1191 lines
112 KiB
Plaintext
Executable File
1191 lines
112 KiB
Plaintext
Executable File
//lemon parser file to generate sql parse by using finite-state-machine code used to parse sql
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//usage: lemon sql.y
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%token_prefix TK_
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%token_type { SToken }
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%default_type { SNode* }
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%default_destructor { nodesDestroyNode($$); }
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%extra_argument { SAstCreateContext* pCxt }
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%include {
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <stdbool.h>
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#define ALLOW_FORBID_FUNC
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#include "functionMgt.h"
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#include "nodes.h"
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#include "parToken.h"
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#include "ttokendef.h"
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#include "parAst.h"
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#define YYSTACKDEPTH 0
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}
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%syntax_error {
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if (TSDB_CODE_SUCCESS == pCxt->errCode) {
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if(TOKEN.z) {
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pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYNTAX_ERROR, TOKEN.z);
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} else {
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pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INCOMPLETE_SQL);
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}
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} else if (TSDB_CODE_PAR_DB_NOT_SPECIFIED == pCxt->errCode && TK_NK_FLOAT == TOKEN.type) {
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pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYNTAX_ERROR, TOKEN.z);
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}
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}
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%left OR.
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%left AND.
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%left UNION ALL MINUS EXCEPT INTERSECT.
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%left NK_BITAND NK_BITOR NK_LSHIFT NK_RSHIFT.
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%left NK_PLUS NK_MINUS.
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%left NK_STAR NK_SLASH NK_REM.
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%left NK_CONCAT.
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/************************************************ create/alter account *****************************************/
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cmd ::= CREATE ACCOUNT NK_ID PASS NK_STRING account_options. { pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); }
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cmd ::= ALTER ACCOUNT NK_ID alter_account_options. { pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); }
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%type account_options { int32_t }
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%destructor account_options { }
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account_options ::= . { }
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account_options ::= account_options PPS literal. { }
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account_options ::= account_options TSERIES literal. { }
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account_options ::= account_options STORAGE literal. { }
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account_options ::= account_options STREAMS literal. { }
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account_options ::= account_options QTIME literal. { }
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account_options ::= account_options DBS literal. { }
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account_options ::= account_options USERS literal. { }
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account_options ::= account_options CONNS literal. { }
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account_options ::= account_options STATE literal. { }
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%type alter_account_options { int32_t }
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%destructor alter_account_options { }
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alter_account_options ::= alter_account_option. { }
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alter_account_options ::= alter_account_options alter_account_option. { }
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%type alter_account_option { int32_t }
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%destructor alter_account_option { }
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alter_account_option ::= PASS literal. { }
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alter_account_option ::= PPS literal. { }
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alter_account_option ::= TSERIES literal. { }
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alter_account_option ::= STORAGE literal. { }
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alter_account_option ::= STREAMS literal. { }
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alter_account_option ::= QTIME literal. { }
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alter_account_option ::= DBS literal. { }
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alter_account_option ::= USERS literal. { }
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alter_account_option ::= CONNS literal. { }
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alter_account_option ::= STATE literal. { }
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/************************************************ create/alter/drop user **********************************************/
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cmd ::= CREATE USER user_name(A) PASS NK_STRING(B) sysinfo_opt(C). { pCxt->pRootNode = createCreateUserStmt(pCxt, &A, &B, C); }
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cmd ::= ALTER USER user_name(A) PASS NK_STRING(B). { pCxt->pRootNode = createAlterUserStmt(pCxt, &A, TSDB_ALTER_USER_PASSWD, &B); }
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cmd ::= ALTER USER user_name(A) ENABLE NK_INTEGER(B). { pCxt->pRootNode = createAlterUserStmt(pCxt, &A, TSDB_ALTER_USER_ENABLE, &B); }
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cmd ::= ALTER USER user_name(A) SYSINFO NK_INTEGER(B). { pCxt->pRootNode = createAlterUserStmt(pCxt, &A, TSDB_ALTER_USER_SYSINFO, &B); }
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cmd ::= DROP USER user_name(A). { pCxt->pRootNode = createDropUserStmt(pCxt, &A); }
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%type sysinfo_opt { int8_t }
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%destructor sysinfo_opt { }
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sysinfo_opt(A) ::= . { A = 1; }
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sysinfo_opt(A) ::= SYSINFO NK_INTEGER(B). { A = taosStr2Int8(B.z, NULL, 10); }
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/************************************************ grant/revoke ********************************************************/
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cmd ::= GRANT privileges(A) ON priv_level(B) with_opt(D) TO user_name(C). { pCxt->pRootNode = createGrantStmt(pCxt, A, &B, &C, D); }
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cmd ::= REVOKE privileges(A) ON priv_level(B) with_opt(D) FROM user_name(C). { pCxt->pRootNode = createRevokeStmt(pCxt, A, &B, &C, D); }
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%type privileges { int64_t }
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%destructor privileges { }
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privileges(A) ::= ALL. { A = PRIVILEGE_TYPE_ALL; }
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privileges(A) ::= priv_type_list(B). { A = B; }
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privileges(A) ::= SUBSCRIBE. { A = PRIVILEGE_TYPE_SUBSCRIBE; }
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%type priv_type_list { int64_t }
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%destructor priv_type_list { }
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priv_type_list(A) ::= priv_type(B). { A = B; }
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priv_type_list(A) ::= priv_type_list(B) NK_COMMA priv_type(C). { A = B | C; }
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%type priv_type { int64_t }
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%destructor priv_type { }
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priv_type(A) ::= READ. { A = PRIVILEGE_TYPE_READ; }
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priv_type(A) ::= WRITE. { A = PRIVILEGE_TYPE_WRITE; }
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%type priv_level { STokenPair }
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%destructor priv_level { }
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priv_level(A) ::= NK_STAR(B) NK_DOT NK_STAR(C). { A.first = B; A.second = C; }
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priv_level(A) ::= db_name(B) NK_DOT NK_STAR(C). { A.first = B; A.second = C; }
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priv_level(A) ::= db_name(B) NK_DOT table_name(C). { A.first = B; A.second = C; }
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priv_level(A) ::= topic_name(B). { A.first = B; A.second = nil_token; }
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with_opt(A) ::= . { A = NULL; }
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with_opt(A) ::= WITH search_condition(B). { A = B; }
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/************************************************ create/drop/alter/restore dnode *********************************************/
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cmd ::= CREATE DNODE dnode_endpoint(A). { pCxt->pRootNode = createCreateDnodeStmt(pCxt, &A, NULL); }
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cmd ::= CREATE DNODE dnode_endpoint(A) PORT NK_INTEGER(B). { pCxt->pRootNode = createCreateDnodeStmt(pCxt, &A, &B); }
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cmd ::= DROP DNODE NK_INTEGER(A) force_opt(B). { pCxt->pRootNode = createDropDnodeStmt(pCxt, &A, B, false); }
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cmd ::= DROP DNODE dnode_endpoint(A) force_opt(B). { pCxt->pRootNode = createDropDnodeStmt(pCxt, &A, B, false); }
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cmd ::= DROP DNODE NK_INTEGER(A) unsafe_opt(B). { pCxt->pRootNode = createDropDnodeStmt(pCxt, &A, false, B); }
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cmd ::= DROP DNODE dnode_endpoint(A) unsafe_opt(B). { pCxt->pRootNode = createDropDnodeStmt(pCxt, &A, false, B); }
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cmd ::= ALTER DNODE NK_INTEGER(A) NK_STRING(B). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, &A, &B, NULL); }
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cmd ::= ALTER DNODE NK_INTEGER(A) NK_STRING(B) NK_STRING(C). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, &A, &B, &C); }
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cmd ::= ALTER ALL DNODES NK_STRING(A). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, NULL, &A, NULL); }
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cmd ::= ALTER ALL DNODES NK_STRING(A) NK_STRING(B). { pCxt->pRootNode = createAlterDnodeStmt(pCxt, NULL, &A, &B); }
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cmd ::= RESTORE DNODE NK_INTEGER(A). { pCxt->pRootNode = createRestoreComponentNodeStmt(pCxt, QUERY_NODE_RESTORE_DNODE_STMT, &A); }
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%type dnode_endpoint { SToken }
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%destructor dnode_endpoint { }
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dnode_endpoint(A) ::= NK_STRING(B). { A = B; }
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dnode_endpoint(A) ::= NK_ID(B). { A = B; }
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dnode_endpoint(A) ::= NK_IPTOKEN(B). { A = B; }
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%type force_opt { bool }
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%destructor force_opt { }
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force_opt(A) ::= . { A = false; }
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force_opt(A) ::= FORCE. { A = true; }
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%type unsafe_opt { bool }
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%destructor unsafe_opt { }
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unsafe_opt(A) ::= UNSAFE. { A = true; }
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/************************************************ alter local *********************************************************/
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cmd ::= ALTER LOCAL NK_STRING(A). { pCxt->pRootNode = createAlterLocalStmt(pCxt, &A, NULL); }
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cmd ::= ALTER LOCAL NK_STRING(A) NK_STRING(B). { pCxt->pRootNode = createAlterLocalStmt(pCxt, &A, &B); }
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/************************************************ create/drop/restore qnode ***************************************************/
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cmd ::= CREATE QNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_QNODE_STMT, &A); }
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cmd ::= DROP QNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_QNODE_STMT, &A); }
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cmd ::= RESTORE QNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createRestoreComponentNodeStmt(pCxt, QUERY_NODE_RESTORE_QNODE_STMT, &A); }
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/************************************************ create/drop bnode ***************************************************/
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cmd ::= CREATE BNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_BNODE_STMT, &A); }
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cmd ::= DROP BNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_BNODE_STMT, &A); }
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/************************************************ create/drop snode ***************************************************/
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cmd ::= CREATE SNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_SNODE_STMT, &A); }
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cmd ::= DROP SNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_SNODE_STMT, &A); }
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/************************************************ create/drop/restore mnode ***************************************************/
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cmd ::= CREATE MNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createCreateComponentNodeStmt(pCxt, QUERY_NODE_CREATE_MNODE_STMT, &A); }
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cmd ::= DROP MNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createDropComponentNodeStmt(pCxt, QUERY_NODE_DROP_MNODE_STMT, &A); }
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cmd ::= RESTORE MNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createRestoreComponentNodeStmt(pCxt, QUERY_NODE_RESTORE_MNODE_STMT, &A); }
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/************************************************ restore vnode ***************************************************/
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cmd ::= RESTORE VNODE ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createRestoreComponentNodeStmt(pCxt, QUERY_NODE_RESTORE_VNODE_STMT, &A); }
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/************************************************ create/drop/use database ********************************************/
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cmd ::= CREATE DATABASE not_exists_opt(A) db_name(B) db_options(C). { pCxt->pRootNode = createCreateDatabaseStmt(pCxt, A, &B, C); }
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cmd ::= DROP DATABASE exists_opt(A) db_name(B). { pCxt->pRootNode = createDropDatabaseStmt(pCxt, A, &B); }
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cmd ::= USE db_name(A). { pCxt->pRootNode = createUseDatabaseStmt(pCxt, &A); }
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cmd ::= ALTER DATABASE db_name(A) alter_db_options(B). { pCxt->pRootNode = createAlterDatabaseStmt(pCxt, &A, B); }
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cmd ::= FLUSH DATABASE db_name(A). { pCxt->pRootNode = createFlushDatabaseStmt(pCxt, &A); }
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cmd ::= TRIM DATABASE db_name(A) speed_opt(B). { pCxt->pRootNode = createTrimDatabaseStmt(pCxt, &A, B); }
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cmd ::= COMPACT DATABASE db_name(A) start_opt(B) end_opt(C). { pCxt->pRootNode = createCompactStmt(pCxt, &A, B, C); }
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%type not_exists_opt { bool }
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%destructor not_exists_opt { }
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not_exists_opt(A) ::= IF NOT EXISTS. { A = true; }
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not_exists_opt(A) ::= . { A = false; }
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%type exists_opt { bool }
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%destructor exists_opt { }
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exists_opt(A) ::= IF EXISTS. { A = true; }
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exists_opt(A) ::= . { A = false; }
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db_options(A) ::= . { A = createDefaultDatabaseOptions(pCxt); }
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db_options(A) ::= db_options(B) BUFFER NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_BUFFER, &C); }
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db_options(A) ::= db_options(B) CACHEMODEL NK_STRING(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_CACHEMODEL, &C); }
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db_options(A) ::= db_options(B) CACHESIZE NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_CACHESIZE, &C); }
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db_options(A) ::= db_options(B) COMP NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_COMP, &C); }
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db_options(A) ::= db_options(B) DURATION NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_DAYS, &C); }
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db_options(A) ::= db_options(B) DURATION NK_VARIABLE(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_DAYS, &C); }
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db_options(A) ::= db_options(B) MAXROWS NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_MAXROWS, &C); }
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db_options(A) ::= db_options(B) MINROWS NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_MINROWS, &C); }
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db_options(A) ::= db_options(B) KEEP integer_list(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_KEEP, C); }
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db_options(A) ::= db_options(B) KEEP variable_list(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_KEEP, C); }
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db_options(A) ::= db_options(B) PAGES NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_PAGES, &C); }
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db_options(A) ::= db_options(B) PAGESIZE NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_PAGESIZE, &C); }
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db_options(A) ::= db_options(B) TSDB_PAGESIZE NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_TSDB_PAGESIZE, &C); }
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db_options(A) ::= db_options(B) PRECISION NK_STRING(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_PRECISION, &C); }
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db_options(A) ::= db_options(B) REPLICA NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_REPLICA, &C); }
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//db_options(A) ::= db_options(B) STRICT NK_STRING(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_STRICT, &C); }
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db_options(A) ::= db_options(B) VGROUPS NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_VGROUPS, &C); }
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db_options(A) ::= db_options(B) SINGLE_STABLE NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_SINGLE_STABLE, &C); }
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db_options(A) ::= db_options(B) RETENTIONS retention_list(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_RETENTIONS, C); }
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db_options(A) ::= db_options(B) SCHEMALESS NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_SCHEMALESS, &C); }
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db_options(A) ::= db_options(B) WAL_LEVEL NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_WAL, &C); }
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db_options(A) ::= db_options(B) WAL_FSYNC_PERIOD NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_FSYNC, &C); }
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db_options(A) ::= db_options(B) WAL_RETENTION_PERIOD NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_WAL_RETENTION_PERIOD, &C); }
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db_options(A) ::= db_options(B) WAL_RETENTION_PERIOD NK_MINUS(D) NK_INTEGER(C). {
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SToken t = D;
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t.n = (C.z + C.n) - D.z;
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A = setDatabaseOption(pCxt, B, DB_OPTION_WAL_RETENTION_PERIOD, &t);
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}
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db_options(A) ::= db_options(B) WAL_RETENTION_SIZE NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_WAL_RETENTION_SIZE, &C); }
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db_options(A) ::= db_options(B) WAL_RETENTION_SIZE NK_MINUS(D) NK_INTEGER(C). {
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SToken t = D;
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t.n = (C.z + C.n) - D.z;
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A = setDatabaseOption(pCxt, B, DB_OPTION_WAL_RETENTION_SIZE, &t);
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}
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db_options(A) ::= db_options(B) WAL_ROLL_PERIOD NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_WAL_ROLL_PERIOD, &C); }
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db_options(A) ::= db_options(B) WAL_SEGMENT_SIZE NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_WAL_SEGMENT_SIZE, &C); }
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db_options(A) ::= db_options(B) STT_TRIGGER NK_INTEGER(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_STT_TRIGGER, &C); }
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db_options(A) ::= db_options(B) TABLE_PREFIX signed(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_TABLE_PREFIX, C); }
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db_options(A) ::= db_options(B) TABLE_SUFFIX signed(C). { A = setDatabaseOption(pCxt, B, DB_OPTION_TABLE_SUFFIX, C); }
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alter_db_options(A) ::= alter_db_option(B). { A = createAlterDatabaseOptions(pCxt); A = setAlterDatabaseOption(pCxt, A, &B); }
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alter_db_options(A) ::= alter_db_options(B) alter_db_option(C). { A = setAlterDatabaseOption(pCxt, B, &C); }
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%type alter_db_option { SAlterOption }
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%destructor alter_db_option { }
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alter_db_option(A) ::= BUFFER NK_INTEGER(B). { A.type = DB_OPTION_BUFFER; A.val = B; }
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alter_db_option(A) ::= CACHEMODEL NK_STRING(B). { A.type = DB_OPTION_CACHEMODEL; A.val = B; }
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alter_db_option(A) ::= CACHESIZE NK_INTEGER(B). { A.type = DB_OPTION_CACHESIZE; A.val = B; }
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alter_db_option(A) ::= WAL_FSYNC_PERIOD NK_INTEGER(B). { A.type = DB_OPTION_FSYNC; A.val = B; }
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alter_db_option(A) ::= KEEP integer_list(B). { A.type = DB_OPTION_KEEP; A.pList = B; }
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alter_db_option(A) ::= KEEP variable_list(B). { A.type = DB_OPTION_KEEP; A.pList = B; }
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alter_db_option(A) ::= PAGES NK_INTEGER(B). { A.type = DB_OPTION_PAGES; A.val = B; }
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alter_db_option(A) ::= REPLICA NK_INTEGER(B). { A.type = DB_OPTION_REPLICA; A.val = B; }
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//alter_db_option(A) ::= STRICT NK_STRING(B). { A.type = DB_OPTION_STRICT; A.val = B; }
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alter_db_option(A) ::= WAL_LEVEL NK_INTEGER(B). { A.type = DB_OPTION_WAL; A.val = B; }
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alter_db_option(A) ::= STT_TRIGGER NK_INTEGER(B). { A.type = DB_OPTION_STT_TRIGGER; A.val = B; }
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alter_db_option(A) ::= MINROWS NK_INTEGER(B). { A.type = DB_OPTION_MINROWS; A.val = B; }
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alter_db_option(A) ::= WAL_RETENTION_PERIOD NK_INTEGER(B). { A.type = DB_OPTION_WAL_RETENTION_PERIOD; A.val = B; }
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alter_db_option(A) ::= WAL_RETENTION_PERIOD NK_MINUS(B) NK_INTEGER(C). {
|
|
SToken t = B;
|
|
t.n = (C.z + C.n) - B.z;
|
|
A.type = DB_OPTION_WAL_RETENTION_PERIOD; A.val = t;
|
|
}
|
|
alter_db_option(A) ::= WAL_RETENTION_SIZE NK_INTEGER(B). { A.type = DB_OPTION_WAL_RETENTION_SIZE; A.val = B; }
|
|
alter_db_option(A) ::= WAL_RETENTION_SIZE NK_MINUS(B) NK_INTEGER(C). {
|
|
SToken t = B;
|
|
t.n = (C.z + C.n) - B.z;
|
|
A.type = DB_OPTION_WAL_RETENTION_SIZE; A.val = t;
|
|
}
|
|
|
|
%type integer_list { SNodeList* }
|
|
%destructor integer_list { nodesDestroyList($$); }
|
|
integer_list(A) ::= NK_INTEGER(B). { A = createNodeList(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B)); }
|
|
integer_list(A) ::= integer_list(B) NK_COMMA NK_INTEGER(C). { A = addNodeToList(pCxt, B, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C)); }
|
|
|
|
%type variable_list { SNodeList* }
|
|
%destructor variable_list { nodesDestroyList($$); }
|
|
variable_list(A) ::= NK_VARIABLE(B). { A = createNodeList(pCxt, createDurationValueNode(pCxt, &B)); }
|
|
variable_list(A) ::= variable_list(B) NK_COMMA NK_VARIABLE(C). { A = addNodeToList(pCxt, B, createDurationValueNode(pCxt, &C)); }
|
|
|
|
%type retention_list { SNodeList* }
|
|
%destructor retention_list { nodesDestroyList($$); }
|
|
retention_list(A) ::= retention(B). { A = createNodeList(pCxt, B); }
|
|
retention_list(A) ::= retention_list(B) NK_COMMA retention(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
retention(A) ::= NK_VARIABLE(B) NK_COLON NK_VARIABLE(C). { A = createNodeListNodeEx(pCxt, createDurationValueNode(pCxt, &B), createDurationValueNode(pCxt, &C)); }
|
|
|
|
%type speed_opt { int32_t }
|
|
%destructor speed_opt { }
|
|
speed_opt(A) ::= . { A = 0; }
|
|
speed_opt(A) ::= BWLIMIT NK_INTEGER(B). { A = taosStr2Int32(B.z, NULL, 10); }
|
|
|
|
start_opt(A) ::= . { A = NULL; }
|
|
start_opt(A) ::= START WITH NK_INTEGER(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); }
|
|
start_opt(A) ::= START WITH NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &B); }
|
|
start_opt(A) ::= START WITH TIMESTAMP NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &B); }
|
|
|
|
end_opt(A) ::= . { A = NULL; }
|
|
end_opt(A) ::= END WITH NK_INTEGER(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B); }
|
|
end_opt(A) ::= END WITH NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &B); }
|
|
end_opt(A) ::= END WITH TIMESTAMP NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &B); }
|
|
|
|
/************************************************ create/drop table/stable ********************************************/
|
|
cmd ::= CREATE TABLE not_exists_opt(A) full_table_name(B)
|
|
NK_LP column_def_list(C) NK_RP tags_def_opt(D) table_options(E). { pCxt->pRootNode = createCreateTableStmt(pCxt, A, B, C, D, E); }
|
|
cmd ::= CREATE TABLE multi_create_clause(A). { pCxt->pRootNode = createCreateMultiTableStmt(pCxt, A); }
|
|
cmd ::= CREATE STABLE not_exists_opt(A) full_table_name(B)
|
|
NK_LP column_def_list(C) NK_RP tags_def(D) table_options(E). { pCxt->pRootNode = createCreateTableStmt(pCxt, A, B, C, D, E); }
|
|
cmd ::= DROP TABLE multi_drop_clause(A). { pCxt->pRootNode = createDropTableStmt(pCxt, A); }
|
|
cmd ::= DROP STABLE exists_opt(A) full_table_name(B). { pCxt->pRootNode = createDropSuperTableStmt(pCxt, A, B); }
|
|
|
|
cmd ::= ALTER TABLE alter_table_clause(A). { pCxt->pRootNode = A; }
|
|
cmd ::= ALTER STABLE alter_table_clause(A). { pCxt->pRootNode = setAlterSuperTableType(A); }
|
|
|
|
alter_table_clause(A) ::= full_table_name(B) alter_table_options(C). { A = createAlterTableModifyOptions(pCxt, B, C); }
|
|
alter_table_clause(A) ::=
|
|
full_table_name(B) ADD COLUMN column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_ADD_COLUMN, &C, D); }
|
|
alter_table_clause(A) ::= full_table_name(B) DROP COLUMN column_name(C). { A = createAlterTableDropCol(pCxt, B, TSDB_ALTER_TABLE_DROP_COLUMN, &C); }
|
|
alter_table_clause(A) ::=
|
|
full_table_name(B) MODIFY COLUMN column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES, &C, D); }
|
|
alter_table_clause(A) ::=
|
|
full_table_name(B) RENAME COLUMN column_name(C) column_name(D). { A = createAlterTableRenameCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_COLUMN_NAME, &C, &D); }
|
|
alter_table_clause(A) ::=
|
|
full_table_name(B) ADD TAG column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_ADD_TAG, &C, D); }
|
|
alter_table_clause(A) ::= full_table_name(B) DROP TAG column_name(C). { A = createAlterTableDropCol(pCxt, B, TSDB_ALTER_TABLE_DROP_TAG, &C); }
|
|
alter_table_clause(A) ::=
|
|
full_table_name(B) MODIFY TAG column_name(C) type_name(D). { A = createAlterTableAddModifyCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_TAG_BYTES, &C, D); }
|
|
alter_table_clause(A) ::=
|
|
full_table_name(B) RENAME TAG column_name(C) column_name(D). { A = createAlterTableRenameCol(pCxt, B, TSDB_ALTER_TABLE_UPDATE_TAG_NAME, &C, &D); }
|
|
alter_table_clause(A) ::=
|
|
full_table_name(B) SET TAG column_name(C) NK_EQ signed_literal(D). { A = createAlterTableSetTag(pCxt, B, &C, D); }
|
|
|
|
%type multi_create_clause { SNodeList* }
|
|
%destructor multi_create_clause { nodesDestroyList($$); }
|
|
multi_create_clause(A) ::= create_subtable_clause(B). { A = createNodeList(pCxt, B); }
|
|
multi_create_clause(A) ::= multi_create_clause(B) create_subtable_clause(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
create_subtable_clause(A) ::=
|
|
not_exists_opt(B) full_table_name(C) USING full_table_name(D)
|
|
specific_cols_opt(E) TAGS NK_LP expression_list(F) NK_RP table_options(G). { A = createCreateSubTableClause(pCxt, B, C, D, E, F, G); }
|
|
|
|
%type multi_drop_clause { SNodeList* }
|
|
%destructor multi_drop_clause { nodesDestroyList($$); }
|
|
multi_drop_clause(A) ::= drop_table_clause(B). { A = createNodeList(pCxt, B); }
|
|
multi_drop_clause(A) ::= multi_drop_clause(B) NK_COMMA drop_table_clause(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
drop_table_clause(A) ::= exists_opt(B) full_table_name(C). { A = createDropTableClause(pCxt, B, C); }
|
|
|
|
%type specific_cols_opt { SNodeList* }
|
|
%destructor specific_cols_opt { nodesDestroyList($$); }
|
|
specific_cols_opt(A) ::= . { A = NULL; }
|
|
specific_cols_opt(A) ::= NK_LP col_name_list(B) NK_RP. { A = B; }
|
|
|
|
full_table_name(A) ::= table_name(B). { A = createRealTableNode(pCxt, NULL, &B, NULL); }
|
|
full_table_name(A) ::= db_name(B) NK_DOT table_name(C). { A = createRealTableNode(pCxt, &B, &C, NULL); }
|
|
|
|
%type column_def_list { SNodeList* }
|
|
%destructor column_def_list { nodesDestroyList($$); }
|
|
column_def_list(A) ::= column_def(B). { A = createNodeList(pCxt, B); }
|
|
column_def_list(A) ::= column_def_list(B) NK_COMMA column_def(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
column_def(A) ::= column_name(B) type_name(C). { A = createColumnDefNode(pCxt, &B, C, NULL); }
|
|
//column_def(A) ::= column_name(B) type_name(C) COMMENT NK_STRING(D). { A = createColumnDefNode(pCxt, &B, C, &D); }
|
|
|
|
%type type_name { SDataType }
|
|
%destructor type_name { }
|
|
type_name(A) ::= BOOL. { A = createDataType(TSDB_DATA_TYPE_BOOL); }
|
|
type_name(A) ::= TINYINT. { A = createDataType(TSDB_DATA_TYPE_TINYINT); }
|
|
type_name(A) ::= SMALLINT. { A = createDataType(TSDB_DATA_TYPE_SMALLINT); }
|
|
type_name(A) ::= INT. { A = createDataType(TSDB_DATA_TYPE_INT); }
|
|
type_name(A) ::= INTEGER. { A = createDataType(TSDB_DATA_TYPE_INT); }
|
|
type_name(A) ::= BIGINT. { A = createDataType(TSDB_DATA_TYPE_BIGINT); }
|
|
type_name(A) ::= FLOAT. { A = createDataType(TSDB_DATA_TYPE_FLOAT); }
|
|
type_name(A) ::= DOUBLE. { A = createDataType(TSDB_DATA_TYPE_DOUBLE); }
|
|
type_name(A) ::= BINARY NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_BINARY, &B); }
|
|
type_name(A) ::= TIMESTAMP. { A = createDataType(TSDB_DATA_TYPE_TIMESTAMP); }
|
|
type_name(A) ::= NCHAR NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_NCHAR, &B); }
|
|
type_name(A) ::= TINYINT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_UTINYINT); }
|
|
type_name(A) ::= SMALLINT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_USMALLINT); }
|
|
type_name(A) ::= INT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_UINT); }
|
|
type_name(A) ::= BIGINT UNSIGNED. { A = createDataType(TSDB_DATA_TYPE_UBIGINT); }
|
|
type_name(A) ::= JSON. { A = createDataType(TSDB_DATA_TYPE_JSON); }
|
|
type_name(A) ::= VARCHAR NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_VARCHAR, &B); }
|
|
type_name(A) ::= MEDIUMBLOB. { A = createDataType(TSDB_DATA_TYPE_MEDIUMBLOB); }
|
|
type_name(A) ::= BLOB. { A = createDataType(TSDB_DATA_TYPE_BLOB); }
|
|
type_name(A) ::= VARBINARY NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_VARBINARY, &B); }
|
|
type_name(A) ::= GEOMETRY NK_LP NK_INTEGER(B) NK_RP. { A = createVarLenDataType(TSDB_DATA_TYPE_GEOMETRY, &B); }
|
|
type_name(A) ::= DECIMAL. { A = createDataType(TSDB_DATA_TYPE_DECIMAL); }
|
|
type_name(A) ::= DECIMAL NK_LP NK_INTEGER NK_RP. { A = createDataType(TSDB_DATA_TYPE_DECIMAL); }
|
|
type_name(A) ::= DECIMAL NK_LP NK_INTEGER NK_COMMA NK_INTEGER NK_RP. { A = createDataType(TSDB_DATA_TYPE_DECIMAL); }
|
|
|
|
%type tags_def_opt { SNodeList* }
|
|
%destructor tags_def_opt { nodesDestroyList($$); }
|
|
tags_def_opt(A) ::= . { A = NULL; }
|
|
tags_def_opt(A) ::= tags_def(B). { A = B; }
|
|
|
|
%type tags_def { SNodeList* }
|
|
%destructor tags_def { nodesDestroyList($$); }
|
|
tags_def(A) ::= TAGS NK_LP column_def_list(B) NK_RP. { A = B; }
|
|
|
|
table_options(A) ::= . { A = createDefaultTableOptions(pCxt); }
|
|
table_options(A) ::= table_options(B) COMMENT NK_STRING(C). { A = setTableOption(pCxt, B, TABLE_OPTION_COMMENT, &C); }
|
|
table_options(A) ::= table_options(B) MAX_DELAY duration_list(C). { A = setTableOption(pCxt, B, TABLE_OPTION_MAXDELAY, C); }
|
|
table_options(A) ::= table_options(B) WATERMARK duration_list(C). { A = setTableOption(pCxt, B, TABLE_OPTION_WATERMARK, C); }
|
|
table_options(A) ::= table_options(B) ROLLUP NK_LP rollup_func_list(C) NK_RP. { A = setTableOption(pCxt, B, TABLE_OPTION_ROLLUP, C); }
|
|
table_options(A) ::= table_options(B) TTL NK_INTEGER(C). { A = setTableOption(pCxt, B, TABLE_OPTION_TTL, &C); }
|
|
table_options(A) ::= table_options(B) SMA NK_LP col_name_list(C) NK_RP. { A = setTableOption(pCxt, B, TABLE_OPTION_SMA, C); }
|
|
table_options(A) ::= table_options(B) DELETE_MARK duration_list(C). { A = setTableOption(pCxt, B, TABLE_OPTION_DELETE_MARK, C); }
|
|
|
|
alter_table_options(A) ::= alter_table_option(B). { A = createAlterTableOptions(pCxt); A = setTableOption(pCxt, A, B.type, &B.val); }
|
|
alter_table_options(A) ::= alter_table_options(B) alter_table_option(C). { A = setTableOption(pCxt, B, C.type, &C.val); }
|
|
|
|
%type alter_table_option { SAlterOption }
|
|
%destructor alter_table_option { }
|
|
alter_table_option(A) ::= COMMENT NK_STRING(B). { A.type = TABLE_OPTION_COMMENT; A.val = B; }
|
|
alter_table_option(A) ::= TTL NK_INTEGER(B). { A.type = TABLE_OPTION_TTL; A.val = B; }
|
|
|
|
%type duration_list { SNodeList* }
|
|
%destructor duration_list { nodesDestroyList($$); }
|
|
duration_list(A) ::= duration_literal(B). { A = createNodeList(pCxt, releaseRawExprNode(pCxt, B)); }
|
|
duration_list(A) ::= duration_list(B) NK_COMMA duration_literal(C). { A = addNodeToList(pCxt, B, releaseRawExprNode(pCxt, C)); }
|
|
|
|
%type rollup_func_list { SNodeList* }
|
|
%destructor rollup_func_list { nodesDestroyList($$); }
|
|
rollup_func_list(A) ::= rollup_func_name(B). { A = createNodeList(pCxt, B); }
|
|
rollup_func_list(A) ::= rollup_func_list(B) NK_COMMA rollup_func_name(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
rollup_func_name(A) ::= function_name(B). { A = createFunctionNode(pCxt, &B, NULL); }
|
|
rollup_func_name(A) ::= FIRST(B). { A = createFunctionNode(pCxt, &B, NULL); }
|
|
rollup_func_name(A) ::= LAST(B). { A = createFunctionNode(pCxt, &B, NULL); }
|
|
|
|
%type col_name_list { SNodeList* }
|
|
%destructor col_name_list { nodesDestroyList($$); }
|
|
col_name_list(A) ::= col_name(B). { A = createNodeList(pCxt, B); }
|
|
col_name_list(A) ::= col_name_list(B) NK_COMMA col_name(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
col_name(A) ::= column_name(B). { A = createColumnNode(pCxt, NULL, &B); }
|
|
|
|
/************************************************ show ****************************************************************/
|
|
cmd ::= SHOW DNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_DNODES_STMT); }
|
|
cmd ::= SHOW USERS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_USERS_STMT); }
|
|
cmd ::= SHOW USER PRIVILEGES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_USER_PRIVILEGES_STMT); }
|
|
cmd ::= SHOW DATABASES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_DATABASES_STMT); }
|
|
cmd ::= SHOW db_name_cond_opt(A) TABLES like_pattern_opt(B). { pCxt->pRootNode = createShowStmtWithCond(pCxt, QUERY_NODE_SHOW_TABLES_STMT, A, B, OP_TYPE_LIKE); }
|
|
cmd ::= SHOW db_name_cond_opt(A) STABLES like_pattern_opt(B). { pCxt->pRootNode = createShowStmtWithCond(pCxt, QUERY_NODE_SHOW_STABLES_STMT, A, B, OP_TYPE_LIKE); }
|
|
cmd ::= SHOW db_name_cond_opt(A) VGROUPS. { pCxt->pRootNode = createShowStmtWithCond(pCxt, QUERY_NODE_SHOW_VGROUPS_STMT, A, NULL, OP_TYPE_LIKE); }
|
|
cmd ::= SHOW MNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_MNODES_STMT); }
|
|
//cmd ::= SHOW MODULES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_MODULES_STMT); }
|
|
cmd ::= SHOW QNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_QNODES_STMT); }
|
|
cmd ::= SHOW FUNCTIONS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_FUNCTIONS_STMT); }
|
|
cmd ::= SHOW INDEXES FROM table_name_cond(A) from_db_opt(B). { pCxt->pRootNode = createShowStmtWithCond(pCxt, QUERY_NODE_SHOW_INDEXES_STMT, B, A, OP_TYPE_EQUAL); }
|
|
cmd ::= SHOW INDEXES FROM db_name(B) NK_DOT table_name(A). { pCxt->pRootNode = createShowStmtWithCond(pCxt, QUERY_NODE_SHOW_INDEXES_STMT, createIdentifierValueNode(pCxt, &B), createIdentifierValueNode(pCxt, &A), OP_TYPE_EQUAL); }
|
|
cmd ::= SHOW STREAMS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_STREAMS_STMT); }
|
|
cmd ::= SHOW ACCOUNTS. { pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_EXPRIE_STATEMENT); }
|
|
cmd ::= SHOW APPS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_APPS_STMT); }
|
|
cmd ::= SHOW CONNECTIONS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_CONNECTIONS_STMT); }
|
|
cmd ::= SHOW LICENCES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCES_STMT); }
|
|
cmd ::= SHOW GRANTS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LICENCES_STMT); }
|
|
cmd ::= SHOW CREATE DATABASE db_name(A). { pCxt->pRootNode = createShowCreateDatabaseStmt(pCxt, &A); }
|
|
cmd ::= SHOW CREATE TABLE full_table_name(A). { pCxt->pRootNode = createShowCreateTableStmt(pCxt, QUERY_NODE_SHOW_CREATE_TABLE_STMT, A); }
|
|
cmd ::= SHOW CREATE STABLE full_table_name(A). { pCxt->pRootNode = createShowCreateTableStmt(pCxt, QUERY_NODE_SHOW_CREATE_STABLE_STMT, A); }
|
|
cmd ::= SHOW QUERIES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_QUERIES_STMT); }
|
|
cmd ::= SHOW SCORES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_SCORES_STMT); }
|
|
cmd ::= SHOW TOPICS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_TOPICS_STMT); }
|
|
cmd ::= SHOW VARIABLES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_VARIABLES_STMT); }
|
|
cmd ::= SHOW CLUSTER VARIABLES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_VARIABLES_STMT); }
|
|
cmd ::= SHOW LOCAL VARIABLES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_LOCAL_VARIABLES_STMT); }
|
|
cmd ::= SHOW DNODE NK_INTEGER(A) VARIABLES like_pattern_opt(B). { pCxt->pRootNode = createShowDnodeVariablesStmt(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &A), B); }
|
|
cmd ::= SHOW BNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_BNODES_STMT); }
|
|
cmd ::= SHOW SNODES. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_SNODES_STMT); }
|
|
cmd ::= SHOW CLUSTER. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_CLUSTER_STMT); }
|
|
cmd ::= SHOW TRANSACTIONS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_TRANSACTIONS_STMT); }
|
|
cmd ::= SHOW TABLE DISTRIBUTED full_table_name(A). { pCxt->pRootNode = createShowTableDistributedStmt(pCxt, A); }
|
|
cmd ::= SHOW CONSUMERS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_CONSUMERS_STMT); }
|
|
cmd ::= SHOW SUBSCRIPTIONS. { pCxt->pRootNode = createShowStmt(pCxt, QUERY_NODE_SHOW_SUBSCRIPTIONS_STMT); }
|
|
cmd ::= SHOW TAGS FROM table_name_cond(A) from_db_opt(B). { pCxt->pRootNode = createShowStmtWithCond(pCxt, QUERY_NODE_SHOW_TAGS_STMT, B, A, OP_TYPE_EQUAL); }
|
|
cmd ::= SHOW TAGS FROM db_name(B) NK_DOT table_name(A). { pCxt->pRootNode = createShowStmtWithCond(pCxt, QUERY_NODE_SHOW_TAGS_STMT, createIdentifierValueNode(pCxt, &B), createIdentifierValueNode(pCxt, &A), OP_TYPE_EQUAL); }
|
|
cmd ::= SHOW TABLE TAGS tag_list_opt(C) FROM table_name_cond(A) from_db_opt(B). { pCxt->pRootNode = createShowTableTagsStmt(pCxt, A, B, C); }
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|
cmd ::= SHOW TABLE TAGS tag_list_opt(C) FROM db_name(B) NK_DOT table_name(A). { pCxt->pRootNode = createShowTableTagsStmt(pCxt, createIdentifierValueNode(pCxt, &A), createIdentifierValueNode(pCxt, &B), C); }
|
|
cmd ::= SHOW VNODES ON DNODE NK_INTEGER(A). { pCxt->pRootNode = createShowVnodesStmt(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &A), NULL); }
|
|
cmd ::= SHOW VNODES. { pCxt->pRootNode = createShowVnodesStmt(pCxt, NULL, NULL); }
|
|
// show alive
|
|
cmd ::= SHOW db_name_cond_opt(A) ALIVE. { pCxt->pRootNode = createShowAliveStmt(pCxt, A, QUERY_NODE_SHOW_DB_ALIVE_STMT); }
|
|
cmd ::= SHOW CLUSTER ALIVE. { pCxt->pRootNode = createShowAliveStmt(pCxt, NULL, QUERY_NODE_SHOW_CLUSTER_ALIVE_STMT); }
|
|
|
|
db_name_cond_opt(A) ::= . { A = createDefaultDatabaseCondValue(pCxt); }
|
|
db_name_cond_opt(A) ::= db_name(B) NK_DOT. { A = createIdentifierValueNode(pCxt, &B); }
|
|
|
|
like_pattern_opt(A) ::= . { A = NULL; }
|
|
like_pattern_opt(A) ::= LIKE NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); }
|
|
|
|
table_name_cond(A) ::= table_name(B). { A = createIdentifierValueNode(pCxt, &B); }
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|
|
|
from_db_opt(A) ::= . { A = createDefaultDatabaseCondValue(pCxt); }
|
|
from_db_opt(A) ::= FROM db_name(B). { A = createIdentifierValueNode(pCxt, &B); }
|
|
|
|
%type tag_list_opt { SNodeList* }
|
|
%destructor tag_list_opt { nodesDestroyList($$); }
|
|
tag_list_opt(A) ::= . { A = NULL; }
|
|
tag_list_opt(A) ::= tag_item(B). { A = createNodeList(pCxt, B); }
|
|
tag_list_opt(A) ::= tag_list_opt(B) NK_COMMA tag_item(C). { A = addNodeToList(pCxt, B, C); }
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|
|
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tag_item(A) ::= TBNAME(B). { A = setProjectionAlias(pCxt, createFunctionNode(pCxt, &B, NULL), &B); }
|
|
tag_item(A) ::= QTAGS(B). { A = createFunctionNode(pCxt, &B, NULL); }
|
|
tag_item(A) ::= column_name(B). { A = createColumnNode(pCxt, NULL, &B); }
|
|
tag_item(A) ::= column_name(B) column_alias(C). { A = setProjectionAlias(pCxt, createColumnNode(pCxt, NULL, &B), &C); }
|
|
tag_item(A) ::= column_name(B) AS column_alias(C). { A = setProjectionAlias(pCxt, createColumnNode(pCxt, NULL, &B), &C); }
|
|
|
|
/************************************************ create index ********************************************************/
|
|
cmd ::= CREATE SMA INDEX not_exists_opt(D)
|
|
col_name(A) ON full_table_name(B) index_options(C). { pCxt->pRootNode = createCreateIndexStmt(pCxt, INDEX_TYPE_SMA, D, A, B, NULL, C); }
|
|
cmd ::= CREATE INDEX not_exists_opt(D)
|
|
col_name(A) ON full_table_name(B) NK_LP col_name_list(C) NK_RP. { pCxt->pRootNode = createCreateIndexStmt(pCxt, INDEX_TYPE_NORMAL, D, A, B, C, NULL); }
|
|
cmd ::= DROP INDEX exists_opt(B) full_index_name(A). { pCxt->pRootNode = createDropIndexStmt(pCxt, B, A); }
|
|
|
|
full_index_name(A) ::= index_name(B). { A = createRealTableNodeForIndexName(pCxt, NULL, &B); }
|
|
full_index_name(A) ::= db_name(B) NK_DOT index_name(C). { A = createRealTableNodeForIndexName(pCxt, &B, &C); }
|
|
|
|
index_options(A) ::= FUNCTION NK_LP func_list(B) NK_RP INTERVAL
|
|
NK_LP duration_literal(C) NK_RP sliding_opt(D) sma_stream_opt(E). { A = createIndexOption(pCxt, B, releaseRawExprNode(pCxt, C), NULL, D, E); }
|
|
index_options(A) ::= FUNCTION NK_LP func_list(B) NK_RP INTERVAL
|
|
NK_LP duration_literal(C) NK_COMMA duration_literal(D) NK_RP sliding_opt(E)
|
|
sma_stream_opt(F). { A = createIndexOption(pCxt, B, releaseRawExprNode(pCxt, C), releaseRawExprNode(pCxt, D), E, F); }
|
|
|
|
%type func_list { SNodeList* }
|
|
%destructor func_list { nodesDestroyList($$); }
|
|
func_list(A) ::= func(B). { A = createNodeList(pCxt, B); }
|
|
func_list(A) ::= func_list(B) NK_COMMA func(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
func(A) ::= sma_func_name(B) NK_LP expression_list(C) NK_RP. { A = createFunctionNode(pCxt, &B, C); }
|
|
|
|
%type sma_func_name { SToken }
|
|
%destructor sma_func_name { }
|
|
sma_func_name(A) ::= function_name(B). { A = B; }
|
|
sma_func_name(A) ::= COUNT(B). { A = B; }
|
|
sma_func_name(A) ::= FIRST(B). { A = B; }
|
|
sma_func_name(A) ::= LAST(B). { A = B; }
|
|
sma_func_name(A) ::= LAST_ROW(B). { A = B; }
|
|
|
|
sma_stream_opt(A) ::= . { A = createStreamOptions(pCxt); }
|
|
sma_stream_opt(A) ::= sma_stream_opt(B) WATERMARK duration_literal(C). { ((SStreamOptions*)B)->pWatermark = releaseRawExprNode(pCxt, C); A = B; }
|
|
sma_stream_opt(A) ::= sma_stream_opt(B) MAX_DELAY duration_literal(C). { ((SStreamOptions*)B)->pDelay = releaseRawExprNode(pCxt, C); A = B; }
|
|
sma_stream_opt(A) ::= sma_stream_opt(B) DELETE_MARK duration_literal(C). { ((SStreamOptions*)B)->pDeleteMark = releaseRawExprNode(pCxt, C); A = B; }
|
|
|
|
/************************************************ create/drop topic ***************************************************/
|
|
%type with_meta { int32_t }
|
|
%destructor with_meta { }
|
|
with_meta(A) ::= AS. { A = 0; }
|
|
with_meta(A) ::= WITH META AS. { A = 1; }
|
|
with_meta(A) ::= ONLY META AS. { A = 2; }
|
|
|
|
cmd ::= CREATE TOPIC not_exists_opt(A) topic_name(B) AS query_or_subquery(C). { pCxt->pRootNode = createCreateTopicStmtUseQuery(pCxt, A, &B, C); }
|
|
cmd ::= CREATE TOPIC not_exists_opt(A) topic_name(B) with_meta(D)
|
|
DATABASE db_name(C). { pCxt->pRootNode = createCreateTopicStmtUseDb(pCxt, A, &B, &C, D); }
|
|
cmd ::= CREATE TOPIC not_exists_opt(A) topic_name(B) with_meta(E)
|
|
STABLE full_table_name(C) where_clause_opt(D). { pCxt->pRootNode = createCreateTopicStmtUseTable(pCxt, A, &B, C, E, D); }
|
|
|
|
cmd ::= DROP TOPIC exists_opt(A) topic_name(B). { pCxt->pRootNode = createDropTopicStmt(pCxt, A, &B); }
|
|
cmd ::= DROP CONSUMER GROUP exists_opt(A) cgroup_name(B) ON topic_name(C). { pCxt->pRootNode = createDropCGroupStmt(pCxt, A, &B, &C); }
|
|
|
|
/************************************************ desc/describe *******************************************************/
|
|
cmd ::= DESC full_table_name(A). { pCxt->pRootNode = createDescribeStmt(pCxt, A); }
|
|
cmd ::= DESCRIBE full_table_name(A). { pCxt->pRootNode = createDescribeStmt(pCxt, A); }
|
|
|
|
/************************************************ reset query cache ***************************************************/
|
|
cmd ::= RESET QUERY CACHE. { pCxt->pRootNode = createResetQueryCacheStmt(pCxt); }
|
|
|
|
/************************************************ explain *************************************************************/
|
|
cmd ::= EXPLAIN analyze_opt(A) explain_options(B) query_or_subquery(C). { pCxt->pRootNode = createExplainStmt(pCxt, A, B, C); }
|
|
cmd ::= EXPLAIN analyze_opt(A) explain_options(B) insert_query(C). { pCxt->pRootNode = createExplainStmt(pCxt, A, B, C); }
|
|
|
|
%type analyze_opt { bool }
|
|
%destructor analyze_opt { }
|
|
analyze_opt(A) ::= . { A = false; }
|
|
analyze_opt(A) ::= ANALYZE. { A = true; }
|
|
|
|
explain_options(A) ::= . { A = createDefaultExplainOptions(pCxt); }
|
|
explain_options(A) ::= explain_options(B) VERBOSE NK_BOOL(C). { A = setExplainVerbose(pCxt, B, &C); }
|
|
explain_options(A) ::= explain_options(B) RATIO NK_FLOAT(C). { A = setExplainRatio(pCxt, B, &C); }
|
|
|
|
/************************************************ create/drop function ************************************************/
|
|
cmd ::= CREATE or_replace_opt(H) agg_func_opt(A) FUNCTION not_exists_opt(F)
|
|
function_name(B) AS NK_STRING(C) OUTPUTTYPE type_name(D) bufsize_opt(E)
|
|
language_opt(G). { pCxt->pRootNode = createCreateFunctionStmt(pCxt, F, A, &B, &C, D, E, &G, H); }
|
|
cmd ::= DROP FUNCTION exists_opt(B) function_name(A). { pCxt->pRootNode = createDropFunctionStmt(pCxt, B, &A); }
|
|
|
|
%type agg_func_opt { bool }
|
|
%destructor agg_func_opt { }
|
|
agg_func_opt(A) ::= . { A = false; }
|
|
agg_func_opt(A) ::= AGGREGATE. { A = true; }
|
|
|
|
%type bufsize_opt { int32_t }
|
|
%destructor bufsize_opt { }
|
|
bufsize_opt(A) ::= . { A = 0; }
|
|
bufsize_opt(A) ::= BUFSIZE NK_INTEGER(B). { A = taosStr2Int32(B.z, NULL, 10); }
|
|
|
|
%type language_opt { SToken }
|
|
%destructor language_opt { }
|
|
language_opt(A) ::= . { A = nil_token; }
|
|
language_opt(A) ::= LANGUAGE NK_STRING(B). { A = B; }
|
|
|
|
%type or_replace_opt { bool }
|
|
%destructor or_replace_opt { }
|
|
or_replace_opt(A) ::= . { A = false; }
|
|
or_replace_opt(A) ::= OR REPLACE. { A = true; }
|
|
|
|
/************************************************ create/drop stream **************************************************/
|
|
cmd ::= CREATE STREAM not_exists_opt(E) stream_name(A) stream_options(B) INTO
|
|
full_table_name(C) col_list_opt(H) tag_def_or_ref_opt(F) subtable_opt(G)
|
|
AS query_or_subquery(D). { pCxt->pRootNode = createCreateStreamStmt(pCxt, E, &A, C, B, F, G, D, H); }
|
|
cmd ::= DROP STREAM exists_opt(A) stream_name(B). { pCxt->pRootNode = createDropStreamStmt(pCxt, A, &B); }
|
|
cmd ::= PAUSE STREAM exists_opt(A) stream_name(B). { pCxt->pRootNode = createPauseStreamStmt(pCxt, A, &B); }
|
|
cmd ::= RESUME STREAM exists_opt(A) ignore_opt(C) stream_name(B). { pCxt->pRootNode = createResumeStreamStmt(pCxt, A, C, &B); }
|
|
|
|
%type col_list_opt { SNodeList* }
|
|
%destructor col_list_opt { nodesDestroyList($$); }
|
|
col_list_opt(A) ::= . { A = NULL; }
|
|
col_list_opt(A) ::= NK_LP col_name_list(B) NK_RP. { A = B; }
|
|
|
|
%type tag_def_or_ref_opt { SNodeList* }
|
|
%destructor tag_def_or_ref_opt { nodesDestroyList($$); }
|
|
tag_def_or_ref_opt(A) ::= . { A = NULL; }
|
|
tag_def_or_ref_opt(A) ::= tags_def(B). { A = B; }
|
|
tag_def_or_ref_opt(A) ::= TAGS NK_LP col_name_list(B) NK_RP. { A = B; }
|
|
|
|
stream_options(A) ::= . { A = createStreamOptions(pCxt); }
|
|
stream_options(A) ::= stream_options(B) TRIGGER AT_ONCE(C). { A = setStreamOptions(pCxt, B, SOPT_TRIGGER_TYPE_SET, &C, NULL); }
|
|
stream_options(A) ::= stream_options(B) TRIGGER WINDOW_CLOSE(C). { A = setStreamOptions(pCxt, B, SOPT_TRIGGER_TYPE_SET, &C, NULL); }
|
|
stream_options(A) ::= stream_options(B) TRIGGER MAX_DELAY(C) duration_literal(D). { A = setStreamOptions(pCxt, B, SOPT_TRIGGER_TYPE_SET, &C, releaseRawExprNode(pCxt, D)); }
|
|
stream_options(A) ::= stream_options(B) WATERMARK duration_literal(C). { A = setStreamOptions(pCxt, B, SOPT_WATERMARK_SET, NULL, releaseRawExprNode(pCxt, C)); }
|
|
stream_options(A) ::= stream_options(B) IGNORE EXPIRED NK_INTEGER(C). { A = setStreamOptions(pCxt, B, SOPT_IGNORE_EXPIRED_SET, &C, NULL); }
|
|
stream_options(A) ::= stream_options(B) FILL_HISTORY NK_INTEGER(C). { A = setStreamOptions(pCxt, B, SOPT_FILL_HISTORY_SET, &C, NULL); }
|
|
stream_options(A) ::= stream_options(B) DELETE_MARK duration_literal(C). { A = setStreamOptions(pCxt, B, SOPT_DELETE_MARK_SET, NULL, releaseRawExprNode(pCxt, C)); }
|
|
stream_options(A) ::= stream_options(B) IGNORE UPDATE NK_INTEGER(C). { A = setStreamOptions(pCxt, B, SOPT_IGNORE_UPDATE_SET, &C, NULL); }
|
|
|
|
subtable_opt(A) ::= . { A = NULL; }
|
|
subtable_opt(A) ::= SUBTABLE NK_LP expression(B) NK_RP. { A = releaseRawExprNode(pCxt, B); }
|
|
|
|
%type ignore_opt { bool }
|
|
%destructor ignore_opt { }
|
|
ignore_opt(A) ::= . { A = false; }
|
|
ignore_opt(A) ::= IGNORE UNTREATED. { A = true; }
|
|
|
|
/************************************************ kill connection/query ***********************************************/
|
|
cmd ::= KILL CONNECTION NK_INTEGER(A). { pCxt->pRootNode = createKillStmt(pCxt, QUERY_NODE_KILL_CONNECTION_STMT, &A); }
|
|
cmd ::= KILL QUERY NK_STRING(A). { pCxt->pRootNode = createKillQueryStmt(pCxt, &A); }
|
|
cmd ::= KILL TRANSACTION NK_INTEGER(A). { pCxt->pRootNode = createKillStmt(pCxt, QUERY_NODE_KILL_TRANSACTION_STMT, &A); }
|
|
|
|
/************************************************ merge/redistribute/ vgroup ******************************************/
|
|
cmd ::= BALANCE VGROUP. { pCxt->pRootNode = createBalanceVgroupStmt(pCxt); }
|
|
cmd ::= BALANCE VGROUP LEADER. { pCxt->pRootNode = createBalanceVgroupLeaderStmt(pCxt); }
|
|
cmd ::= MERGE VGROUP NK_INTEGER(A) NK_INTEGER(B). { pCxt->pRootNode = createMergeVgroupStmt(pCxt, &A, &B); }
|
|
cmd ::= REDISTRIBUTE VGROUP NK_INTEGER(A) dnode_list(B). { pCxt->pRootNode = createRedistributeVgroupStmt(pCxt, &A, B); }
|
|
cmd ::= SPLIT VGROUP NK_INTEGER(A). { pCxt->pRootNode = createSplitVgroupStmt(pCxt, &A); }
|
|
|
|
%type dnode_list { SNodeList* }
|
|
%destructor dnode_list { nodesDestroyList($$); }
|
|
dnode_list(A) ::= DNODE NK_INTEGER(B). { A = createNodeList(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &B)); }
|
|
dnode_list(A) ::= dnode_list(B) DNODE NK_INTEGER(C). { A = addNodeToList(pCxt, B, createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &C)); }
|
|
|
|
/************************************************ syncdb **************************************************************/
|
|
//cmd ::= SYNCDB db_name(A) REPLICA. { pCxt->pRootNode = createSyncdbStmt(pCxt, &A); }
|
|
|
|
/************************************************ syncdb **************************************************************/
|
|
cmd ::= DELETE FROM full_table_name(A) where_clause_opt(B). { pCxt->pRootNode = createDeleteStmt(pCxt, A, B); }
|
|
|
|
/************************************************ select **************************************************************/
|
|
cmd ::= query_or_subquery(A). { pCxt->pRootNode = A; }
|
|
|
|
/************************************************ insert **************************************************************/
|
|
cmd ::= insert_query(A). { pCxt->pRootNode = A; }
|
|
|
|
insert_query(A) ::= INSERT INTO full_table_name(D)
|
|
NK_LP col_name_list(B) NK_RP query_or_subquery(C). { A = createInsertStmt(pCxt, D, B, C); }
|
|
insert_query(A) ::= INSERT INTO full_table_name(C) query_or_subquery(B). { A = createInsertStmt(pCxt, C, NULL, B); }
|
|
|
|
/************************************************ literal *************************************************************/
|
|
literal(A) ::= NK_INTEGER(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_UBIGINT, &B)); }
|
|
literal(A) ::= NK_FLOAT(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &B)); }
|
|
literal(A) ::= NK_STRING(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B)); }
|
|
literal(A) ::= NK_BOOL(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_BOOL, &B)); }
|
|
literal(A) ::= TIMESTAMP(B) NK_STRING(C). { A = createRawExprNodeExt(pCxt, &B, &C, createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &C)); }
|
|
literal(A) ::= duration_literal(B). { A = B; }
|
|
literal(A) ::= NULL(B). { A = createRawExprNode(pCxt, &B, createValueNode(pCxt, TSDB_DATA_TYPE_NULL, &B)); }
|
|
literal(A) ::= NK_QUESTION(B). { A = createRawExprNode(pCxt, &B, createPlaceholderValueNode(pCxt, &B)); }
|
|
|
|
duration_literal(A) ::= NK_VARIABLE(B). { A = createRawExprNode(pCxt, &B, createDurationValueNode(pCxt, &B)); }
|
|
|
|
signed(A) ::= NK_INTEGER(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_UBIGINT, &B); }
|
|
signed(A) ::= NK_PLUS NK_INTEGER(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_UBIGINT, &B); }
|
|
signed(A) ::= NK_MINUS(B) NK_INTEGER(C). {
|
|
SToken t = B;
|
|
t.n = (C.z + C.n) - B.z;
|
|
A = createValueNode(pCxt, TSDB_DATA_TYPE_BIGINT, &t);
|
|
}
|
|
signed(A) ::= NK_FLOAT(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &B); }
|
|
signed(A) ::= NK_PLUS NK_FLOAT(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &B); }
|
|
signed(A) ::= NK_MINUS(B) NK_FLOAT(C). {
|
|
SToken t = B;
|
|
t.n = (C.z + C.n) - B.z;
|
|
A = createValueNode(pCxt, TSDB_DATA_TYPE_DOUBLE, &t);
|
|
}
|
|
|
|
signed_literal(A) ::= signed(B). { A = B; }
|
|
signed_literal(A) ::= NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B); }
|
|
signed_literal(A) ::= NK_BOOL(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_BOOL, &B); }
|
|
signed_literal(A) ::= TIMESTAMP NK_STRING(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_TIMESTAMP, &B); }
|
|
signed_literal(A) ::= duration_literal(B). { A = releaseRawExprNode(pCxt, B); }
|
|
signed_literal(A) ::= NULL(B). { A = createValueNode(pCxt, TSDB_DATA_TYPE_NULL, &B); }
|
|
signed_literal(A) ::= literal_func(B). { A = releaseRawExprNode(pCxt, B); }
|
|
signed_literal(A) ::= NK_QUESTION(B). { A = createPlaceholderValueNode(pCxt, &B); }
|
|
|
|
%type literal_list { SNodeList* }
|
|
%destructor literal_list { nodesDestroyList($$); }
|
|
literal_list(A) ::= signed_literal(B). { A = createNodeList(pCxt, B); }
|
|
literal_list(A) ::= literal_list(B) NK_COMMA signed_literal(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
/************************************************ names and identifiers ***********************************************/
|
|
%type db_name { SToken }
|
|
%destructor db_name { }
|
|
db_name(A) ::= NK_ID(B). { A = B; }
|
|
|
|
%type table_name { SToken }
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%destructor table_name { }
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table_name(A) ::= NK_ID(B). { A = B; }
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%type column_name { SToken }
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%destructor column_name { }
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column_name(A) ::= NK_ID(B). { A = B; }
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%type function_name { SToken }
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%destructor function_name { }
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function_name(A) ::= NK_ID(B). { A = B; }
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%type table_alias { SToken }
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%destructor table_alias { }
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table_alias(A) ::= NK_ID(B). { A = B; }
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%type column_alias { SToken }
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%destructor column_alias { }
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column_alias(A) ::= NK_ID(B). { A = B; }
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%type user_name { SToken }
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%destructor user_name { }
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user_name(A) ::= NK_ID(B). { A = B; }
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%type topic_name { SToken }
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%destructor topic_name { }
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topic_name(A) ::= NK_ID(B). { A = B; }
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%type stream_name { SToken }
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%destructor stream_name { }
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stream_name(A) ::= NK_ID(B). { A = B; }
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%type cgroup_name { SToken }
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%destructor cgroup_name { }
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cgroup_name(A) ::= NK_ID(B). { A = B; }
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%type index_name { SToken }
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%destructor index_name { }
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index_name(A) ::= NK_ID(B). { A = B; }
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/************************************************ expression **********************************************************/
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expr_or_subquery(A) ::= expression(B). { A = B; }
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//expr_or_subquery(A) ::= subquery(B). { A = createTempTableNode(pCxt, releaseRawExprNode(pCxt, B), NULL); }
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expression(A) ::= literal(B). { A = B; }
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expression(A) ::= pseudo_column(B). { A = B; }
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expression(A) ::= column_reference(B). { A = B; }
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expression(A) ::= function_expression(B). { A = B; }
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expression(A) ::= case_when_expression(B). { A = B; }
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expression(A) ::= NK_LP(B) expression(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, releaseRawExprNode(pCxt, C)); }
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expression(A) ::= NK_PLUS(B) expr_or_subquery(C). {
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SToken t = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &B, &t, releaseRawExprNode(pCxt, C));
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}
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expression(A) ::= NK_MINUS(B) expr_or_subquery(C). {
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SToken t = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &B, &t, createOperatorNode(pCxt, OP_TYPE_MINUS, releaseRawExprNode(pCxt, C), NULL));
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}
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expression(A) ::= expr_or_subquery(B) NK_PLUS expr_or_subquery(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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SToken e = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_ADD, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
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}
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expression(A) ::= expr_or_subquery(B) NK_MINUS expr_or_subquery(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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SToken e = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_SUB, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
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}
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expression(A) ::= expr_or_subquery(B) NK_STAR expr_or_subquery(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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SToken e = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_MULTI, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
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}
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expression(A) ::= expr_or_subquery(B) NK_SLASH expr_or_subquery(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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SToken e = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_DIV, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
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}
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expression(A) ::= expr_or_subquery(B) NK_REM expr_or_subquery(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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SToken e = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_REM, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
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}
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expression(A) ::= column_reference(B) NK_ARROW NK_STRING(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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A = createRawExprNodeExt(pCxt, &s, &C, createOperatorNode(pCxt, OP_TYPE_JSON_GET_VALUE, releaseRawExprNode(pCxt, B), createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &C)));
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}
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expression(A) ::= expr_or_subquery(B) NK_BITAND expr_or_subquery(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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SToken e = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_BIT_AND, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
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}
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expression(A) ::= expr_or_subquery(B) NK_BITOR expr_or_subquery(C). {
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SToken s = getTokenFromRawExprNode(pCxt, B);
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SToken e = getTokenFromRawExprNode(pCxt, C);
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A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, OP_TYPE_BIT_OR, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
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}
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%type expression_list { SNodeList* }
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%destructor expression_list { nodesDestroyList($$); }
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expression_list(A) ::= expr_or_subquery(B). { A = createNodeList(pCxt, releaseRawExprNode(pCxt, B)); }
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expression_list(A) ::= expression_list(B) NK_COMMA expr_or_subquery(C). { A = addNodeToList(pCxt, B, releaseRawExprNode(pCxt, C)); }
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column_reference(A) ::= column_name(B). { A = createRawExprNode(pCxt, &B, createColumnNode(pCxt, NULL, &B)); }
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column_reference(A) ::= table_name(B) NK_DOT column_name(C). { A = createRawExprNodeExt(pCxt, &B, &C, createColumnNode(pCxt, &B, &C)); }
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pseudo_column(A) ::= ROWTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= TBNAME(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= table_name(B) NK_DOT TBNAME(C). { A = createRawExprNodeExt(pCxt, &B, &C, createFunctionNode(pCxt, &C, createNodeList(pCxt, createValueNode(pCxt, TSDB_DATA_TYPE_BINARY, &B)))); }
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pseudo_column(A) ::= QSTART(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= QEND(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= QDURATION(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= WSTART(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= WEND(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= WDURATION(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= IROWTS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= ISFILLED(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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pseudo_column(A) ::= QTAGS(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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function_expression(A) ::= function_name(B) NK_LP expression_list(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); }
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function_expression(A) ::= star_func(B) NK_LP star_func_para_list(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, createFunctionNode(pCxt, &B, C)); }
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function_expression(A) ::=
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CAST(B) NK_LP expr_or_subquery(C) AS type_name(D) NK_RP(E). { A = createRawExprNodeExt(pCxt, &B, &E, createCastFunctionNode(pCxt, releaseRawExprNode(pCxt, C), D)); }
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function_expression(A) ::= literal_func(B). { A = B; }
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literal_func(A) ::= noarg_func(B) NK_LP NK_RP(C). { A = createRawExprNodeExt(pCxt, &B, &C, createFunctionNode(pCxt, &B, NULL)); }
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literal_func(A) ::= NOW(B). { A = createRawExprNode(pCxt, &B, createFunctionNode(pCxt, &B, NULL)); }
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%type noarg_func { SToken }
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%destructor noarg_func { }
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noarg_func(A) ::= NOW(B). { A = B; }
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noarg_func(A) ::= TODAY(B). { A = B; }
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noarg_func(A) ::= TIMEZONE(B). { A = B; }
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noarg_func(A) ::= DATABASE(B). { A = B; }
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noarg_func(A) ::= CLIENT_VERSION(B). { A = B; }
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noarg_func(A) ::= SERVER_VERSION(B). { A = B; }
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noarg_func(A) ::= SERVER_STATUS(B). { A = B; }
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noarg_func(A) ::= CURRENT_USER(B). { A = B; }
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noarg_func(A) ::= USER(B). { A = B; }
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|
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%type star_func { SToken }
|
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%destructor star_func { }
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star_func(A) ::= COUNT(B). { A = B; }
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star_func(A) ::= FIRST(B). { A = B; }
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star_func(A) ::= LAST(B). { A = B; }
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star_func(A) ::= LAST_ROW(B). { A = B; }
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%type star_func_para_list { SNodeList* }
|
|
%destructor star_func_para_list { nodesDestroyList($$); }
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|
star_func_para_list(A) ::= NK_STAR(B). { A = createNodeList(pCxt, createColumnNode(pCxt, NULL, &B)); }
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|
star_func_para_list(A) ::= other_para_list(B). { A = B; }
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|
|
%type other_para_list { SNodeList* }
|
|
%destructor other_para_list { nodesDestroyList($$); }
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|
other_para_list(A) ::= star_func_para(B). { A = createNodeList(pCxt, B); }
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|
other_para_list(A) ::= other_para_list(B) NK_COMMA star_func_para(C). { A = addNodeToList(pCxt, B, C); }
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star_func_para(A) ::= expr_or_subquery(B). { A = releaseRawExprNode(pCxt, B); }
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|
star_func_para(A) ::= table_name(B) NK_DOT NK_STAR(C). { A = createColumnNode(pCxt, &B, &C); }
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|
|
case_when_expression(A) ::=
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|
CASE(E) when_then_list(C) case_when_else_opt(D) END(F). { A = createRawExprNodeExt(pCxt, &E, &F, createCaseWhenNode(pCxt, NULL, C, D)); }
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|
case_when_expression(A) ::=
|
|
CASE(E) common_expression(B) when_then_list(C) case_when_else_opt(D) END(F). { A = createRawExprNodeExt(pCxt, &E, &F, createCaseWhenNode(pCxt, releaseRawExprNode(pCxt, B), C, D)); }
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|
|
|
%type when_then_list { SNodeList* }
|
|
%destructor when_then_list { nodesDestroyList($$); }
|
|
when_then_list(A) ::= when_then_expr(B). { A = createNodeList(pCxt, B); }
|
|
when_then_list(A) ::= when_then_list(B) when_then_expr(C). { A = addNodeToList(pCxt, B, C); }
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|
|
|
when_then_expr(A) ::= WHEN common_expression(B) THEN common_expression(C). { A = createWhenThenNode(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)); }
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|
|
|
case_when_else_opt(A) ::= . { A = NULL; }
|
|
case_when_else_opt(A) ::= ELSE common_expression(B). { A = releaseRawExprNode(pCxt, B); }
|
|
|
|
/************************************************ predicate ***********************************************************/
|
|
predicate(A) ::= expr_or_subquery(B) compare_op(C) expr_or_subquery(D). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
SToken e = getTokenFromRawExprNode(pCxt, D);
|
|
A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, C, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, D)));
|
|
}
|
|
//predicate(A) ::= expression(B) compare_op sub_type expression(B).
|
|
predicate(A) ::=
|
|
expr_or_subquery(B) BETWEEN expr_or_subquery(C) AND expr_or_subquery(D). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
SToken e = getTokenFromRawExprNode(pCxt, D);
|
|
A = createRawExprNodeExt(pCxt, &s, &e, createBetweenAnd(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C), releaseRawExprNode(pCxt, D)));
|
|
}
|
|
predicate(A) ::=
|
|
expr_or_subquery(B) NOT BETWEEN expr_or_subquery(C) AND expr_or_subquery(D). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
SToken e = getTokenFromRawExprNode(pCxt, D);
|
|
A = createRawExprNodeExt(pCxt, &s, &e, createNotBetweenAnd(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C), releaseRawExprNode(pCxt, D)));
|
|
}
|
|
predicate(A) ::= expr_or_subquery(B) IS NULL(C). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
A = createRawExprNodeExt(pCxt, &s, &C, createOperatorNode(pCxt, OP_TYPE_IS_NULL, releaseRawExprNode(pCxt, B), NULL));
|
|
}
|
|
predicate(A) ::= expr_or_subquery(B) IS NOT NULL(C). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
A = createRawExprNodeExt(pCxt, &s, &C, createOperatorNode(pCxt, OP_TYPE_IS_NOT_NULL, releaseRawExprNode(pCxt, B), NULL));
|
|
}
|
|
predicate(A) ::= expr_or_subquery(B) in_op(C) in_predicate_value(D). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
SToken e = getTokenFromRawExprNode(pCxt, D);
|
|
A = createRawExprNodeExt(pCxt, &s, &e, createOperatorNode(pCxt, C, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, D)));
|
|
}
|
|
|
|
%type compare_op { EOperatorType }
|
|
%destructor compare_op { }
|
|
compare_op(A) ::= NK_LT. { A = OP_TYPE_LOWER_THAN; }
|
|
compare_op(A) ::= NK_GT. { A = OP_TYPE_GREATER_THAN; }
|
|
compare_op(A) ::= NK_LE. { A = OP_TYPE_LOWER_EQUAL; }
|
|
compare_op(A) ::= NK_GE. { A = OP_TYPE_GREATER_EQUAL; }
|
|
compare_op(A) ::= NK_NE. { A = OP_TYPE_NOT_EQUAL; }
|
|
compare_op(A) ::= NK_EQ. { A = OP_TYPE_EQUAL; }
|
|
compare_op(A) ::= LIKE. { A = OP_TYPE_LIKE; }
|
|
compare_op(A) ::= NOT LIKE. { A = OP_TYPE_NOT_LIKE; }
|
|
compare_op(A) ::= MATCH. { A = OP_TYPE_MATCH; }
|
|
compare_op(A) ::= NMATCH. { A = OP_TYPE_NMATCH; }
|
|
compare_op(A) ::= CONTAINS. { A = OP_TYPE_JSON_CONTAINS; }
|
|
|
|
%type in_op { EOperatorType }
|
|
%destructor in_op { }
|
|
in_op(A) ::= IN. { A = OP_TYPE_IN; }
|
|
in_op(A) ::= NOT IN. { A = OP_TYPE_NOT_IN; }
|
|
|
|
in_predicate_value(A) ::= NK_LP(C) literal_list(B) NK_RP(D). { A = createRawExprNodeExt(pCxt, &C, &D, createNodeListNode(pCxt, B)); }
|
|
|
|
/************************************************ boolean_value_expression ********************************************/
|
|
boolean_value_expression(A) ::= boolean_primary(B). { A = B; }
|
|
boolean_value_expression(A) ::= NOT(C) boolean_primary(B). {
|
|
SToken e = getTokenFromRawExprNode(pCxt, B);
|
|
A = createRawExprNodeExt(pCxt, &C, &e, createLogicConditionNode(pCxt, LOGIC_COND_TYPE_NOT, releaseRawExprNode(pCxt, B), NULL));
|
|
}
|
|
boolean_value_expression(A) ::=
|
|
boolean_value_expression(B) OR boolean_value_expression(C). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
SToken e = getTokenFromRawExprNode(pCxt, C);
|
|
A = createRawExprNodeExt(pCxt, &s, &e, createLogicConditionNode(pCxt, LOGIC_COND_TYPE_OR, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
|
|
}
|
|
boolean_value_expression(A) ::=
|
|
boolean_value_expression(B) AND boolean_value_expression(C). {
|
|
SToken s = getTokenFromRawExprNode(pCxt, B);
|
|
SToken e = getTokenFromRawExprNode(pCxt, C);
|
|
A = createRawExprNodeExt(pCxt, &s, &e, createLogicConditionNode(pCxt, LOGIC_COND_TYPE_AND, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)));
|
|
}
|
|
|
|
boolean_primary(A) ::= predicate(B). { A = B; }
|
|
boolean_primary(A) ::= NK_LP(C) boolean_value_expression(B) NK_RP(D). { A = createRawExprNodeExt(pCxt, &C, &D, releaseRawExprNode(pCxt, B)); }
|
|
|
|
/************************************************ common_expression ********************************************/
|
|
common_expression(A) ::= expr_or_subquery(B). { A = B; }
|
|
common_expression(A) ::= boolean_value_expression(B). { A = B; }
|
|
|
|
/************************************************ from_clause_opt *********************************************************/
|
|
from_clause_opt(A) ::= . { A = NULL; }
|
|
from_clause_opt(A) ::= FROM table_reference_list(B). { A = B; }
|
|
|
|
table_reference_list(A) ::= table_reference(B). { A = B; }
|
|
table_reference_list(A) ::= table_reference_list(B) NK_COMMA table_reference(C). { A = createJoinTableNode(pCxt, JOIN_TYPE_INNER, B, C, NULL); }
|
|
|
|
/************************************************ table_reference *****************************************************/
|
|
table_reference(A) ::= table_primary(B). { A = B; }
|
|
table_reference(A) ::= joined_table(B). { A = B; }
|
|
|
|
table_primary(A) ::= table_name(B) alias_opt(C). { A = createRealTableNode(pCxt, NULL, &B, &C); }
|
|
table_primary(A) ::= db_name(B) NK_DOT table_name(C) alias_opt(D). { A = createRealTableNode(pCxt, &B, &C, &D); }
|
|
table_primary(A) ::= subquery(B) alias_opt(C). { A = createTempTableNode(pCxt, releaseRawExprNode(pCxt, B), &C); }
|
|
table_primary(A) ::= parenthesized_joined_table(B). { A = B; }
|
|
|
|
%type alias_opt { SToken }
|
|
%destructor alias_opt { }
|
|
alias_opt(A) ::= . { A = nil_token; }
|
|
alias_opt(A) ::= table_alias(B). { A = B; }
|
|
alias_opt(A) ::= AS table_alias(B). { A = B; }
|
|
|
|
parenthesized_joined_table(A) ::= NK_LP joined_table(B) NK_RP. { A = B; }
|
|
parenthesized_joined_table(A) ::= NK_LP parenthesized_joined_table(B) NK_RP. { A = B; }
|
|
|
|
/************************************************ joined_table ********************************************************/
|
|
joined_table(A) ::=
|
|
table_reference(B) join_type(C) JOIN table_reference(D) ON search_condition(E). { A = createJoinTableNode(pCxt, C, B, D, E); }
|
|
|
|
%type join_type { EJoinType }
|
|
%destructor join_type { }
|
|
join_type(A) ::= . { A = JOIN_TYPE_INNER; }
|
|
join_type(A) ::= INNER. { A = JOIN_TYPE_INNER; }
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/************************************************ query_specification *************************************************/
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query_specification(A) ::=
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SELECT hint_list(M) set_quantifier_opt(B) tag_mode_opt(N) select_list(C) from_clause_opt(D)
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where_clause_opt(E) partition_by_clause_opt(F) range_opt(J) every_opt(K)
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fill_opt(L) twindow_clause_opt(G) group_by_clause_opt(H) having_clause_opt(I). {
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A = createSelectStmt(pCxt, B, C, D, M);
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A = setSelectStmtTagMode(pCxt, A, N);
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A = addWhereClause(pCxt, A, E);
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A = addPartitionByClause(pCxt, A, F);
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A = addWindowClauseClause(pCxt, A, G);
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A = addGroupByClause(pCxt, A, H);
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A = addHavingClause(pCxt, A, I);
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A = addRangeClause(pCxt, A, J);
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A = addEveryClause(pCxt, A, K);
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A = addFillClause(pCxt, A, L);
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}
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%type hint_list { SNodeList* }
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%destructor hint_list { nodesDestroyList($$); }
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hint_list(A) ::= . { A = createHintNodeList(pCxt, NULL); }
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hint_list(A) ::= NK_HINT(B). { A = createHintNodeList(pCxt, &B); }
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%type tag_mode_opt { bool }
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%destructor tag_mode_opt { }
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tag_mode_opt(A) ::= . { A = false; }
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tag_mode_opt(A) ::= TAGS. { A = true; }
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%type set_quantifier_opt { bool }
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%destructor set_quantifier_opt { }
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set_quantifier_opt(A) ::= . { A = false; }
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set_quantifier_opt(A) ::= DISTINCT. { A = true; }
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set_quantifier_opt(A) ::= ALL. { A = false; }
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%type select_list { SNodeList* }
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%destructor select_list { nodesDestroyList($$); }
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select_list(A) ::= select_item(B). { A = createNodeList(pCxt, B); }
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select_list(A) ::= select_list(B) NK_COMMA select_item(C). { A = addNodeToList(pCxt, B, C); }
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select_item(A) ::= NK_STAR(B). { A = createColumnNode(pCxt, NULL, &B); }
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select_item(A) ::= common_expression(B). { A = releaseRawExprNode(pCxt, B); }
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select_item(A) ::= common_expression(B) column_alias(C). { A = setProjectionAlias(pCxt, releaseRawExprNode(pCxt, B), &C); }
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select_item(A) ::= common_expression(B) AS column_alias(C). { A = setProjectionAlias(pCxt, releaseRawExprNode(pCxt, B), &C); }
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select_item(A) ::= table_name(B) NK_DOT NK_STAR(C). { A = createColumnNode(pCxt, &B, &C); }
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where_clause_opt(A) ::= . { A = NULL; }
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where_clause_opt(A) ::= WHERE search_condition(B). { A = B; }
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%type partition_by_clause_opt { SNodeList* }
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%destructor partition_by_clause_opt { nodesDestroyList($$); }
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partition_by_clause_opt(A) ::= . { A = NULL; }
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partition_by_clause_opt(A) ::= PARTITION BY partition_list(B). { A = B; }
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%type partition_list { SNodeList* }
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%destructor partition_list { nodesDestroyList($$); }
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partition_list(A) ::= partition_item(B). { A = createNodeList(pCxt, B); }
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partition_list(A) ::= partition_list(B) NK_COMMA partition_item(C). { A = addNodeToList(pCxt, B, C); }
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partition_item(A) ::= expr_or_subquery(B). { A = releaseRawExprNode(pCxt, B); }
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partition_item(A) ::= expr_or_subquery(B) column_alias(C). { A = setProjectionAlias(pCxt, releaseRawExprNode(pCxt, B), &C); }
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partition_item(A) ::= expr_or_subquery(B) AS column_alias(C). { A = setProjectionAlias(pCxt, releaseRawExprNode(pCxt, B), &C); }
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twindow_clause_opt(A) ::= . { A = NULL; }
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twindow_clause_opt(A) ::=
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SESSION NK_LP column_reference(B) NK_COMMA duration_literal(C) NK_RP. { A = createSessionWindowNode(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)); }
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twindow_clause_opt(A) ::= STATE_WINDOW NK_LP expr_or_subquery(B) NK_RP. { A = createStateWindowNode(pCxt, releaseRawExprNode(pCxt, B)); }
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twindow_clause_opt(A) ::=
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INTERVAL NK_LP duration_literal(B) NK_RP sliding_opt(C) fill_opt(D). { A = createIntervalWindowNode(pCxt, releaseRawExprNode(pCxt, B), NULL, C, D); }
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twindow_clause_opt(A) ::=
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INTERVAL NK_LP duration_literal(B) NK_COMMA duration_literal(C) NK_RP
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sliding_opt(D) fill_opt(E). { A = createIntervalWindowNode(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C), D, E); }
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twindow_clause_opt(A) ::=
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EVENT_WINDOW START WITH search_condition(B) END WITH search_condition(C). { A = createEventWindowNode(pCxt, B, C); }
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sliding_opt(A) ::= . { A = NULL; }
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sliding_opt(A) ::= SLIDING NK_LP duration_literal(B) NK_RP. { A = releaseRawExprNode(pCxt, B); }
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fill_opt(A) ::= . { A = NULL; }
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fill_opt(A) ::= FILL NK_LP fill_mode(B) NK_RP. { A = createFillNode(pCxt, B, NULL); }
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fill_opt(A) ::= FILL NK_LP VALUE NK_COMMA expression_list(B) NK_RP. { A = createFillNode(pCxt, FILL_MODE_VALUE, createNodeListNode(pCxt, B)); }
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fill_opt(A) ::= FILL NK_LP VALUE_F NK_COMMA expression_list(B) NK_RP. { A = createFillNode(pCxt, FILL_MODE_VALUE_F, createNodeListNode(pCxt, B)); }
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%type fill_mode { EFillMode }
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%destructor fill_mode { }
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fill_mode(A) ::= NONE. { A = FILL_MODE_NONE; }
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fill_mode(A) ::= PREV. { A = FILL_MODE_PREV; }
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fill_mode(A) ::= NULL. { A = FILL_MODE_NULL; }
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fill_mode(A) ::= NULL_F. { A = FILL_MODE_NULL_F; }
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fill_mode(A) ::= LINEAR. { A = FILL_MODE_LINEAR; }
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fill_mode(A) ::= NEXT. { A = FILL_MODE_NEXT; }
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%type group_by_clause_opt { SNodeList* }
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%destructor group_by_clause_opt { nodesDestroyList($$); }
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group_by_clause_opt(A) ::= . { A = NULL; }
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group_by_clause_opt(A) ::= GROUP BY group_by_list(B). { A = B; }
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%type group_by_list { SNodeList* }
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%destructor group_by_list { nodesDestroyList($$); }
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group_by_list(A) ::= expr_or_subquery(B). { A = createNodeList(pCxt, createGroupingSetNode(pCxt, releaseRawExprNode(pCxt, B))); }
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group_by_list(A) ::= group_by_list(B) NK_COMMA expr_or_subquery(C). { A = addNodeToList(pCxt, B, createGroupingSetNode(pCxt, releaseRawExprNode(pCxt, C))); }
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having_clause_opt(A) ::= . { A = NULL; }
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having_clause_opt(A) ::= HAVING search_condition(B). { A = B; }
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range_opt(A) ::= . { A = NULL; }
|
|
range_opt(A) ::=
|
|
RANGE NK_LP expr_or_subquery(B) NK_COMMA expr_or_subquery(C) NK_RP. { A = createInterpTimeRange(pCxt, releaseRawExprNode(pCxt, B), releaseRawExprNode(pCxt, C)); }
|
|
range_opt(A) ::=
|
|
RANGE NK_LP expr_or_subquery(B) NK_RP. { A = createInterpTimePoint(pCxt, releaseRawExprNode(pCxt, B)); }
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|
|
|
every_opt(A) ::= . { A = NULL; }
|
|
every_opt(A) ::= EVERY NK_LP duration_literal(B) NK_RP. { A = releaseRawExprNode(pCxt, B); }
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|
|
|
/************************************************ query_expression ****************************************************/
|
|
query_expression(A) ::= query_simple(B)
|
|
order_by_clause_opt(C) slimit_clause_opt(D) limit_clause_opt(E). {
|
|
A = addOrderByClause(pCxt, B, C);
|
|
A = addSlimitClause(pCxt, A, D);
|
|
A = addLimitClause(pCxt, A, E);
|
|
}
|
|
|
|
query_simple(A) ::= query_specification(B). { A = B; }
|
|
query_simple(A) ::= union_query_expression(B). { A = B; }
|
|
|
|
union_query_expression(A) ::=
|
|
query_simple_or_subquery(B) UNION ALL query_simple_or_subquery(C). { A = createSetOperator(pCxt, SET_OP_TYPE_UNION_ALL, B, C); }
|
|
union_query_expression(A) ::=
|
|
query_simple_or_subquery(B) UNION query_simple_or_subquery(C). { A = createSetOperator(pCxt, SET_OP_TYPE_UNION, B, C); }
|
|
|
|
query_simple_or_subquery(A) ::= query_simple(B). { A = B; }
|
|
query_simple_or_subquery(A) ::= subquery(B). { A = releaseRawExprNode(pCxt, B); }
|
|
|
|
query_or_subquery(A) ::= query_expression(B). { A = B; }
|
|
query_or_subquery(A) ::= subquery(B). { A = releaseRawExprNode(pCxt, B); }
|
|
|
|
%type order_by_clause_opt { SNodeList* }
|
|
%destructor order_by_clause_opt { nodesDestroyList($$); }
|
|
order_by_clause_opt(A) ::= . { A = NULL; }
|
|
order_by_clause_opt(A) ::= ORDER BY sort_specification_list(B). { A = B; }
|
|
|
|
slimit_clause_opt(A) ::= . { A = NULL; }
|
|
slimit_clause_opt(A) ::= SLIMIT NK_INTEGER(B). { A = createLimitNode(pCxt, &B, NULL); }
|
|
slimit_clause_opt(A) ::= SLIMIT NK_INTEGER(B) SOFFSET NK_INTEGER(C). { A = createLimitNode(pCxt, &B, &C); }
|
|
slimit_clause_opt(A) ::= SLIMIT NK_INTEGER(C) NK_COMMA NK_INTEGER(B). { A = createLimitNode(pCxt, &B, &C); }
|
|
|
|
limit_clause_opt(A) ::= . { A = NULL; }
|
|
limit_clause_opt(A) ::= LIMIT NK_INTEGER(B). { A = createLimitNode(pCxt, &B, NULL); }
|
|
limit_clause_opt(A) ::= LIMIT NK_INTEGER(B) OFFSET NK_INTEGER(C). { A = createLimitNode(pCxt, &B, &C); }
|
|
limit_clause_opt(A) ::= LIMIT NK_INTEGER(C) NK_COMMA NK_INTEGER(B). { A = createLimitNode(pCxt, &B, &C); }
|
|
|
|
/************************************************ subquery ************************************************************/
|
|
subquery(A) ::= NK_LP(B) query_expression(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, C); }
|
|
subquery(A) ::= NK_LP(B) subquery(C) NK_RP(D). { A = createRawExprNodeExt(pCxt, &B, &D, releaseRawExprNode(pCxt, C)); }
|
|
|
|
/************************************************ search_condition ****************************************************/
|
|
search_condition(A) ::= common_expression(B). { A = releaseRawExprNode(pCxt, B); }
|
|
|
|
/************************************************ sort_specification_list *********************************************/
|
|
%type sort_specification_list { SNodeList* }
|
|
%destructor sort_specification_list { nodesDestroyList($$); }
|
|
sort_specification_list(A) ::= sort_specification(B). { A = createNodeList(pCxt, B); }
|
|
sort_specification_list(A) ::=
|
|
sort_specification_list(B) NK_COMMA sort_specification(C). { A = addNodeToList(pCxt, B, C); }
|
|
|
|
sort_specification(A) ::=
|
|
expr_or_subquery(B) ordering_specification_opt(C) null_ordering_opt(D). { A = createOrderByExprNode(pCxt, releaseRawExprNode(pCxt, B), C, D); }
|
|
|
|
%type ordering_specification_opt EOrder
|
|
%destructor ordering_specification_opt { }
|
|
ordering_specification_opt(A) ::= . { A = ORDER_ASC; }
|
|
ordering_specification_opt(A) ::= ASC. { A = ORDER_ASC; }
|
|
ordering_specification_opt(A) ::= DESC. { A = ORDER_DESC; }
|
|
|
|
%type null_ordering_opt ENullOrder
|
|
%destructor null_ordering_opt { }
|
|
null_ordering_opt(A) ::= . { A = NULL_ORDER_DEFAULT; }
|
|
null_ordering_opt(A) ::= NULLS FIRST. { A = NULL_ORDER_FIRST; }
|
|
null_ordering_opt(A) ::= NULLS LAST. { A = NULL_ORDER_LAST; }
|
|
|
|
%fallback ABORT AFTER ATTACH BEFORE BEGIN BITAND BITNOT BITOR BLOCKS CHANGE COMMA CONCAT CONFLICT COPY DEFERRED DELIMITERS DETACH DIVIDE DOT EACH END FAIL
|
|
FILE FOR GLOB ID IMMEDIATE IMPORT INITIALLY INSTEAD ISNULL KEY MODULES NK_BITNOT NK_SEMI NOTNULL OF PLUS PRIVILEGE RAISE RESTRICT ROW SEMI STAR STATEMENT
|
|
STRICT STRING TIMES VALUES VARIABLE VIEW WAL.
|