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TD-13197 SELECT statement syntax definition

This commit is contained in:
Xiaoyu Wang 2022-01-26 01:03:27 -05:00
parent 637a1c314c
commit 101568a928
9 changed files with 559 additions and 482 deletions
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43
source/libs/parser/inc/astCreateContext.h Normal file
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@ -0,0 +1,43 @@
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_AST_CREATER_H_
#define _TD_AST_CREATER_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "nodes.h"
#include "parser.h"
typedef struct SAstCreateContext {
SParseContext* pQueryCxt;
bool notSupport;
bool valid;
SNode* pRootNode;
} SAstCreateContext;
int32_t createAstCreateContext(const SParseContext* pQueryCxt, SAstCreateContext* pCxt);
int32_t destroyAstCreateContext(SAstCreateContext* pCxt);
void* acquireRaii(SAstCreateContext* pCxt, void* p);
void* releaseRaii(SAstCreateContext* pCxt, void* p);
#ifdef __cplusplus
}
#endif
#endif /*_TD_AST_CREATER_H_*/

18
source/libs/parser/inc/astCreateFuncs.h
View File

@ -15,7 +15,8 @@
#include "nodes.h"
#include "nodesShowStmts.h"
#include "parser.h"
#include "astCreateContext.h"
#include "ttoken.h"
#ifndef _TD_AST_CREATE_FUNCS_H_
#define _TD_AST_CREATE_FUNCS_H_
@ -24,20 +25,13 @@
extern "C" {
#endif
typedef struct SAstCreateContext {
SParseContext* pQueryCxt;
bool notSupport;
bool valid;
SNode* pRootNode;
} SAstCreateContext;
int32_t createAstCreater(const SParseContext* pQueryCxt, SAstCreateContext* pCxt);
int32_t destroyAstCreater(SAstCreateContext* pCxt);
bool checkTableName(const SToken* pTableName);
SNodeList* addNodeToList(SAstCreateContext* pCxt, SNodeList* pList, SNode* pNode);
SNode* addOrderByList(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pOrderByList);
SNode* addSlimit(SAstCreateContext* pCxt, SNode* pStmt, SNode* pSlimit);
SNode* addLimit(SAstCreateContext* pCxt, SNode* pStmt, SNode* pLimit);
SNode* createColumnNode(SAstCreateContext* pCxt, const SToken* pTableName, const SToken* pColumnName);
SNode* createLimitNode(SAstCreateContext* pCxt, const SToken* pLimit, const SToken* pOffset);
SNodeList* createNodeList(SAstCreateContext* pCxt, SNode* pNode);
SNode* createOrderByExprNode(SAstCreateContext* pCxt, SNode* pExpr, EOrder order, ENullOrder nullOrder);
SNode* createRealTableNode(SAstCreateContext* pCxt, const SToken* pDbName, const SToken* pTableName);

31
source/libs/parser/inc/new_sql.y
View File

@ -147,23 +147,20 @@ subquery ::= NK_LR query_expression NK_RP.
table_subquery ::= subquery.
// query_expression
query_expression(A) ::= with_clause_opt query_expression_body(B) order_by_clause_opt(C) slimit_clause_opt(D) limit_clause_opt(E). {
PARSER_TRACE;
addOrderByList(pCxt, B, C);
addSlimit(pCxt, B, D);
addLimit(pCxt, B, E);
A = B;
}
//////////////////////// query_expression /////////////////////////////////
query_expression(A) ::= with_clause_opt query_expression_body(B) order_by_clause_opt limit_clause_opt slimit_clause_opt. { PARSER_TRACE; A = B; }
// WITH AS
with_clause_opt ::= . {}
with_clause_opt ::= WITH with_list. { PARSER_TRACE; pCxt->notSupport = true; pCxt->valid = false; }
with_clause_opt ::= WITH RECURSIVE with_list. { PARSER_TRACE; pCxt->notSupport = true; pCxt->valid = false; }
with_list ::= with_list_element. {}
with_list ::= with_list NK_COMMA with_list_element. {}
with_list_element ::= NK_ID AS table_subquery. {}
table_subquery ::= . {}
query_expression_body(A) ::= query_primary(B). { PARSER_TRACE; A = B; }
query_expression_body(A) ::= query_expression_body(B) UNION ALL query_expression_body(C). { PARSER_TRACE; A = createSetOperator(pCxt, SET_OP_TYPE_UNION_ALL, B, C); }
query_expression_body(A) ::= query_expression_body(B) UNION ALL query_expression_body(D). { PARSER_TRACE; A = createSetOperator(pCxt, SET_OP_TYPE_UNION_ALL, B, D); }
query_primary(A) ::= query_specification(B). { PARSER_TRACE; A = B; }
query_primary(A) ::= NK_LP query_expression_body(B) order_by_clause_opt limit_clause_opt slimit_clause_opt NK_RP. { PARSER_TRACE; A = B;}
@ -173,9 +170,13 @@ query_primary(A) ::= NK_LP query_expression_body(B) order_by_clause_opt limit_cl
order_by_clause_opt(A) ::= . { PARSER_TRACE; A = NULL; }
order_by_clause_opt(A) ::= ORDER BY sort_specification_list(B). { PARSER_TRACE; A = B; }
limit_clause_opt ::= .
slimit_clause_opt(A) ::= . { A = 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); }
slimit_clause_opt ::= .
limit_clause_opt(A) ::= . { A = 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); }
//////////////////////// sort_specification_list /////////////////////////////////
%type sort_specification_list { SNodeList* }

12
source/libs/parser/inc/astCreater.h → source/libs/parser/inc/parserImpl.h
View File

@ -13,16 +13,16 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_AST_CREATER_H_
#define _TD_AST_CREATER_H_
#include "nodes.h"
#include "parser.h"
#ifndef _TD_AST_CREATE_FUNCS_H_
#define _TD_AST_CREATE_FUNCS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "nodes.h"
#include "parser.h"
typedef struct SQuery {
SNode* pRoot;
} SQuery;
@ -33,4 +33,4 @@ int32_t doParse(SParseContext* pParseCxt, SQuery* pQuery);
}
#endif
#endif /*_TD_AST_CREATER_H_*/
#endif /*_TD_AST_CREATE_FUNCS_H_*/

40
source/libs/parser/src/astCreateContext.c Normal file
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@ -0,0 +1,40 @@
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ttoken.h"
#include "astCreateContext.h"
void* acquireRaii(SAstCreateContext* pCxt, void* p) {
if (NULL == p) {
return NULL;
}
return p;
}
void* releaseRaii(SAstCreateContext* pCxt, void* p) {
if (NULL == p) {
return NULL;
}
return p;
}
int32_t createAstCreater(const SParseContext* pQueryCxt, SAstCreateContext* pCxt) {
}
int32_t destroyAstCreater(SAstCreateContext* pCxt) {
}

91
source/libs/parser/src/astCreateFuncs.c Normal file
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@ -0,0 +1,91 @@
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "astCreateFuncs.h"
#include "astCreateContext.h"
bool checkTableName(const SToken* pTableName) {
printf("%p : %d, %d, %s\n", pTableName, pTableName->type, pTableName->n, pTableName->z);
return pTableName->n < TSDB_TABLE_NAME_LEN ? true : false;
}
SNodeList* addNodeToList(SAstCreateContext* pCxt, SNodeList* pList, SNode* pNode) {
}
SNode* addOrderByList(SAstCreateContext* pCxt, SNode* pStmt, SNodeList* pOrderByList) {
}
SNode* addSlimit(SAstCreateContext* pCxt, SNode* pStmt, SNode* pSlimit) {
}
SNode* addLimit(SAstCreateContext* pCxt, SNode* pStmt, SNode* pLimit) {
}
SNode* createColumnNode(SAstCreateContext* pCxt, const SToken* pTableName, const SToken* pColumnName) {
}
SNode* createLimitNode(SAstCreateContext* pCxt, const SToken* pLimit, const SToken* pOffset) {
}
SNodeList* createNodeList(SAstCreateContext* pCxt, SNode* pNode) {
}
SNode* createOrderByExprNode(SAstCreateContext* pCxt, SNode* pExpr, EOrder order, ENullOrder nullOrder) {
}
SNode* createRealTableNode(SAstCreateContext* pCxt, const SToken* pDbName, const SToken* pTableName) {
SRealTableNode* realTable = (SRealTableNode*)nodesMakeNode(QUERY_NODE_REAL_TABLE);
if (NULL != pDbName) {
printf("DbName %p : %d, %d, %s\n", pDbName, pDbName->type, pDbName->n, pDbName->z);
strncpy(realTable->dbName, pDbName->z, pDbName->n);
}
printf("TableName %p : %d, %d, %s\n", pTableName, pTableName->type, pTableName->n, pTableName->z);
strncpy(realTable->table.tableName, pTableName->z, pTableName->n);
return acquireRaii(pCxt, realTable);
}
SNode* createSelectStmt(SAstCreateContext* pCxt, bool isDistinct, SNodeList* pProjectionList, SNode* pTable) {
SSelectStmt* select = (SSelectStmt*)nodesMakeNode(QUERY_NODE_SELECT_STMT);
select->isDistinct = isDistinct;
if (NULL == pProjectionList) {
select->isStar = true;
}
select->pProjectionList = releaseRaii(pCxt, pProjectionList);
printf("pTable = %p, name = %s\n", pTable, ((SRealTableNode*)pTable)->table.tableName);
select->pFromTable = releaseRaii(pCxt, pTable);
return acquireRaii(pCxt, select);
}
SNode* createSetOperator(SAstCreateContext* pCxt, ESetOperatorType type, SNode* pLeft, SNode* pRight) {
}
SNode* createShowStmt(SAstCreateContext* pCxt, EShowStmtType type) {
}
SNode* setProjectionAlias(SAstCreateContext* pCxt, SNode* pNode, const SToken* pAlias) {
}

709
source/libs/parser/src/new_sql.c
View File

@ -101,18 +101,18 @@
#endif
/************* Begin control #defines *****************************************/
#define YYCODETYPE unsigned char
#define YYNOCODE 70
#define YYNOCODE 71
#define YYACTIONTYPE unsigned char
#define NewParseTOKENTYPE SToken
typedef union {
int yyinit;
NewParseTOKENTYPE yy0;
SToken yy29;
EOrder yy78;
SNode* yy112;
bool yy117;
SNodeList* yy124;
ENullOrder yy137;
bool yy9;
SNodeList* yy30;
SToken yy67;
ENullOrder yy68;
EOrder yy108;
SNode* yy130;
} YYMINORTYPE;
#ifndef YYSTACKDEPTH
#define YYSTACKDEPTH 100
@ -127,17 +127,17 @@ typedef union {
#define NewParseCTX_PARAM
#define NewParseCTX_FETCH
#define NewParseCTX_STORE
#define YYNSTATE 62
#define YYNRULE 70
#define YYNTOKEN 32
#define YY_MAX_SHIFT 61
#define YY_MIN_SHIFTREDUCE 112
#define YYNSTATE 63
#define YYNRULE 68
#define YYNTOKEN 35
#define YY_MAX_SHIFT 62
#define YY_MIN_SHIFTREDUCE 114
#define YY_MAX_SHIFTREDUCE 181
#define YY_ERROR_ACTION 182
#define YY_ACCEPT_ACTION 183
#define YY_NO_ACTION 184
#define YY_MIN_REDUCE 185
#define YY_MAX_REDUCE 254
#define YY_MAX_REDUCE 252
/************* End control #defines *******************************************/
#define YY_NLOOKAHEAD ((int)(sizeof(yy_lookahead)/sizeof(yy_lookahead[0])))
@ -204,91 +204,89 @@ typedef union {
** yy_default[] Default action for each state.
**
*********** Begin parsing tables **********************************************/
#define YY_ACTTAB_COUNT (232)
#define YY_ACTTAB_COUNT (229)
static const YYACTIONTYPE yy_action[] = {
/* 0 */ 34, 46, 34, 34, 34, 34, 54, 46, 34, 34,
/* 10 */ 50, 212, 29, 49, 47, 195, 34, 22, 34, 34,
/* 20 */ 34, 34, 56, 22, 34, 34, 34, 22, 34, 34,
/* 30 */ 34, 34, 56, 22, 34, 34, 34, 46, 34, 34,
/* 40 */ 34, 34, 54, 46, 34, 34, 14, 13, 41, 222,
/* 50 */ 21, 196, 40, 5, 40, 5, 164, 26, 164, 223,
/* 60 */ 34, 57, 34, 34, 34, 34, 56, 57, 34, 34,
/* 70 */ 34, 58, 34, 34, 34, 34, 56, 58, 34, 34,
/* 80 */ 34, 39, 34, 34, 34, 34, 56, 39, 34, 34,
/* 90 */ 204, 12, 11, 10, 9, 7, 61, 48, 212, 207,
/* 100 */ 200, 201, 202, 203, 53, 203, 203, 203, 246, 18,
/* 110 */ 246, 246, 246, 246, 56, 218, 246, 246, 245, 52,
/* 120 */ 245, 245, 245, 245, 56, 18, 245, 245, 15, 21,
/* 130 */ 23, 218, 44, 25, 1, 37, 216, 37, 37, 37,
/* 140 */ 37, 56, 51, 37, 37, 38, 217, 38, 38, 38,
/* 150 */ 38, 56, 216, 38, 38, 242, 42, 242, 242, 242,
/* 160 */ 242, 56, 214, 214, 242, 153, 154, 17, 218, 35,
/* 170 */ 241, 119, 241, 241, 241, 241, 56, 183, 59, 241,
/* 180 */ 14, 13, 120, 24, 213, 49, 40, 5, 118, 216,
/* 190 */ 164, 156, 157, 31, 126, 10, 9, 19, 115, 33,
/* 200 */ 134, 224, 205, 17, 158, 6, 8, 189, 43, 30,
/* 210 */ 3, 208, 32, 146, 16, 2, 125, 45, 4, 206,
/* 220 */ 27, 20, 178, 28, 36, 115, 55, 186, 160, 159,
/* 230 */ 185, 60,
/* 0 */ 30, 50, 30, 30, 30, 30, 55, 50, 30, 30,
/* 10 */ 10, 9, 29, 62, 51, 195, 30, 19, 30, 30,
/* 20 */ 30, 30, 57, 19, 30, 30, 30, 19, 30, 30,
/* 30 */ 30, 30, 57, 19, 30, 30, 30, 50, 30, 30,
/* 40 */ 30, 30, 55, 50, 30, 30, 39, 222, 155, 156,
/* 50 */ 23, 196, 12, 11, 10, 9, 25, 223, 30, 58,
/* 60 */ 30, 30, 30, 30, 57, 58, 30, 30, 30, 59,
/* 70 */ 30, 30, 30, 30, 57, 59, 30, 30, 30, 37,
/* 80 */ 30, 30, 30, 30, 57, 37, 30, 30, 204, 38,
/* 90 */ 5, 183, 60, 166, 158, 159, 121, 53, 200, 201,
/* 100 */ 202, 203, 54, 203, 203, 203, 246, 18, 246, 246,
/* 110 */ 246, 246, 57, 120, 246, 246, 245, 17, 245, 245,
/* 120 */ 245, 245, 57, 46, 245, 245, 35, 27, 35, 35,
/* 130 */ 35, 35, 57, 31, 35, 35, 36, 47, 36, 36,
/* 140 */ 36, 36, 57, 128, 36, 36, 242, 117, 242, 242,
/* 150 */ 242, 242, 57, 42, 241, 242, 241, 241, 241, 241,
/* 160 */ 57, 52, 212, 241, 14, 13, 122, 1, 212, 212,
/* 170 */ 38, 5, 14, 13, 166, 40, 224, 20, 38, 5,
/* 180 */ 15, 210, 166, 211, 21, 22, 17, 210, 210, 43,
/* 190 */ 160, 6, 7, 45, 41, 26, 207, 48, 24, 208,
/* 200 */ 136, 44, 205, 8, 189, 3, 142, 2, 16, 127,
/* 210 */ 147, 146, 32, 150, 49, 149, 4, 33, 180, 206,
/* 220 */ 28, 117, 34, 186, 56, 162, 161, 185, 61,
};
static const YYCODETYPE yy_lookahead[] = {
/* 0 */ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
/* 10 */ 63, 64, 46, 12, 48, 49, 34, 35, 36, 37,
/* 20 */ 38, 39, 40, 41, 42, 43, 34, 35, 36, 37,
/* 30 */ 38, 39, 40, 41, 42, 43, 34, 35, 36, 37,
/* 40 */ 38, 39, 40, 41, 42, 43, 6, 7, 66, 67,
/* 50 */ 22, 49, 12, 13, 12, 13, 16, 68, 16, 67,
/* 60 */ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
/* 70 */ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
/* 80 */ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
/* 90 */ 40, 6, 7, 8, 9, 13, 10, 63, 64, 17,
/* 100 */ 50, 51, 52, 53, 54, 55, 56, 57, 34, 23,
/* 110 */ 36, 37, 38, 39, 40, 44, 42, 43, 34, 12,
/* 120 */ 36, 37, 38, 39, 40, 23, 42, 43, 13, 22,
/* 130 */ 59, 44, 1, 18, 45, 34, 65, 36, 37, 38,
/* 140 */ 39, 40, 33, 42, 43, 34, 59, 36, 37, 38,
/* 150 */ 39, 40, 65, 42, 43, 34, 25, 36, 37, 38,
/* 160 */ 39, 40, 56, 57, 43, 27, 28, 58, 44, 29,
/* 170 */ 34, 2, 36, 37, 38, 39, 40, 32, 33, 43,
/* 180 */ 6, 7, 8, 59, 64, 12, 12, 13, 19, 65,
/* 190 */ 16, 30, 31, 60, 8, 8, 9, 24, 12, 60,
/* 200 */ 12, 69, 40, 58, 14, 15, 21, 47, 62, 61,
/* 210 */ 15, 62, 61, 14, 2, 26, 12, 20, 15, 17,
/* 220 */ 15, 20, 14, 17, 17, 12, 17, 0, 14, 14,
/* 230 */ 0, 11, 70, 70, 70, 70, 70, 70, 70, 70,
/* 240 */ 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
/* 250 */ 70, 70, 70, 70, 70, 70, 70, 70, 70, 70,
/* 260 */ 70, 70, 70, 70,
/* 0 */ 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
/* 10 */ 8, 9, 49, 10, 51, 52, 37, 38, 39, 40,
/* 20 */ 41, 42, 43, 44, 45, 46, 37, 38, 39, 40,
/* 30 */ 41, 42, 43, 44, 45, 46, 37, 38, 39, 40,
/* 40 */ 41, 42, 43, 44, 45, 46, 67, 68, 30, 31,
/* 50 */ 69, 52, 6, 7, 8, 9, 63, 68, 37, 38,
/* 60 */ 39, 40, 41, 42, 43, 44, 45, 46, 37, 38,
/* 70 */ 39, 40, 41, 42, 43, 44, 45, 46, 37, 38,
/* 80 */ 39, 40, 41, 42, 43, 44, 45, 46, 43, 12,
/* 90 */ 13, 35, 36, 16, 33, 34, 2, 12, 53, 54,
/* 100 */ 55, 56, 57, 58, 59, 60, 37, 22, 39, 40,
/* 110 */ 41, 42, 43, 19, 45, 46, 37, 61, 39, 40,
/* 120 */ 41, 42, 43, 15, 45, 46, 37, 63, 39, 40,
/* 130 */ 41, 42, 43, 32, 45, 46, 37, 29, 39, 40,
/* 140 */ 41, 42, 43, 8, 45, 46, 37, 12, 39, 40,
/* 150 */ 41, 42, 43, 1, 37, 46, 39, 40, 41, 42,
/* 160 */ 43, 36, 47, 46, 6, 7, 8, 48, 47, 47,
/* 170 */ 12, 13, 6, 7, 16, 23, 70, 62, 12, 13,
/* 180 */ 13, 66, 16, 62, 62, 18, 61, 66, 66, 15,
/* 190 */ 14, 15, 13, 25, 64, 64, 17, 28, 65, 65,
/* 200 */ 12, 27, 43, 21, 50, 15, 14, 24, 2, 12,
/* 210 */ 26, 26, 26, 26, 20, 26, 15, 26, 14, 17,
/* 220 */ 17, 12, 17, 0, 17, 14, 14, 0, 11, 71,
/* 230 */ 71, 71, 71, 71, 71, 71, 71, 71, 71, 71,
/* 240 */ 71, 71, 71, 71, 71, 71, 71, 71, 71, 71,
/* 250 */ 71, 71, 71, 71, 71, 71, 71, 71, 71, 71,
/* 260 */ 71, 71, 71, 71,
};
#define YY_SHIFT_COUNT (61)
#define YY_SHIFT_COUNT (62)
#define YY_SHIFT_MIN (0)
#define YY_SHIFT_MAX (230)
#define YY_SHIFT_MAX (227)
static const unsigned short int yy_shift_ofst[] = {
/* 0 */ 86, 174, 40, 40, 40, 40, 40, 40, 107, 40,
/* 10 */ 40, 40, 40, 42, 42, 115, 115, 115, 173, 1,
/* 20 */ 28, 102, 138, 131, 131, 169, 140, 1, 188, 185,
/* 30 */ 232, 232, 232, 232, 85, 161, 186, 187, 187, 190,
/* 40 */ 82, 195, 189, 199, 212, 204, 197, 203, 205, 201,
/* 50 */ 205, 208, 202, 206, 207, 213, 209, 214, 215, 227,
/* 60 */ 230, 220,
/* 0 */ 3, 158, 166, 166, 166, 166, 166, 166, 85, 166,
/* 10 */ 166, 166, 166, 77, 77, 167, 167, 167, 229, 18,
/* 20 */ 152, 152, 94, 101, 168, 169, 169, 168, 188, 182,
/* 30 */ 46, 61, 174, 108, 135, 2, 2, 176, 179, 190,
/* 40 */ 183, 192, 206, 184, 185, 186, 187, 189, 191, 197,
/* 50 */ 194, 201, 204, 202, 203, 205, 209, 207, 211, 212,
/* 60 */ 223, 227, 217,
};
#define YY_REDUCE_COUNT (33)
#define YY_REDUCE_MIN (-53)
#define YY_REDUCE_MAX (162)
#define YY_REDUCE_COUNT (29)
#define YY_REDUCE_MIN (-37)
#define YY_REDUCE_MAX (159)
static const short yy_reduce_ofst[] = {
/* 0 */ 145, -34, -18, -8, 2, 26, 36, 46, 50, 74,
/* 10 */ 84, 101, 111, 121, 136, 71, 87, 124, -53, 34,
/* 20 */ 106, 109, -11, 133, 139, 89, 132, 120, 162, 160,
/* 30 */ 146, 148, 149, 151,
/* 0 */ 56, -37, -21, -11, -1, 21, 31, 41, 45, 69,
/* 10 */ 79, 89, 99, 109, 117, 115, 121, 122, 125, -19,
/* 20 */ -7, 64, 119, 106, 130, 133, 134, 131, 159, 154,
};
static const YYACTIONTYPE yy_default[] = {
/* 0 */ 209, 182, 182, 182, 182, 182, 182, 182, 215, 182,
/* 10 */ 182, 182, 182, 182, 182, 182, 182, 182, 182, 182,
/* 20 */ 215, 209, 225, 220, 220, 190, 228, 182, 182, 182,
/* 30 */ 254, 253, 254, 253, 239, 182, 182, 244, 243, 182,
/* 40 */ 187, 221, 182, 182, 182, 182, 197, 194, 211, 182,
/* 50 */ 210, 182, 207, 182, 182, 182, 182, 182, 182, 182,
/* 60 */ 182, 182,
/* 0 */ 209, 182, 182, 182, 182, 182, 182, 182, 182, 182,
/* 10 */ 182, 182, 182, 182, 182, 182, 182, 182, 209, 225,
/* 20 */ 214, 214, 190, 228, 216, 219, 219, 216, 182, 182,
/* 30 */ 239, 182, 182, 182, 182, 244, 243, 182, 187, 215,
/* 40 */ 182, 182, 182, 182, 182, 182, 182, 182, 182, 182,
/* 50 */ 197, 194, 182, 207, 182, 182, 182, 182, 182, 182,
/* 60 */ 182, 182, 182,
};
/********** End of lemon-generated parsing tables *****************************/
@ -418,53 +416,54 @@ static const char *const yyTokenName[] = {
/* 20 */ "AS",
/* 21 */ "FROM",
/* 22 */ "NK_LR",
/* 23 */ "WITH",
/* 24 */ "RECURSIVE",
/* 25 */ "ORDER",
/* 26 */ "BY",
/* 27 */ "ASC",
/* 28 */ "DESC",
/* 29 */ "NULLS",
/* 30 */ "FIRST",
/* 31 */ "LAST",
/* 32 */ "cmd",
/* 33 */ "query_expression",
/* 34 */ "value_function",
/* 35 */ "value_expression",
/* 36 */ "value_expression_primary",
/* 37 */ "nonparenthesized_value_expression_primary",
/* 38 */ "literal",
/* 39 */ "column_reference",
/* 40 */ "table_name",
/* 41 */ "common_value_expression",
/* 42 */ "numeric_value_expression",
/* 43 */ "numeric_primary",
/* 44 */ "query_specification",
/* 45 */ "set_quantifier_opt",
/* 46 */ "select_list",
/* 47 */ "from_clause",
/* 48 */ "select_sublist",
/* 49 */ "select_item",
/* 50 */ "table_reference_list",
/* 51 */ "table_reference",
/* 52 */ "table_factor",
/* 53 */ "table_primary",
/* 54 */ "db_name",
/* 55 */ "derived_table",
/* 56 */ "table_subquery",
/* 57 */ "subquery",
/* 58 */ "with_clause_opt",
/* 59 */ "query_expression_body",
/* 60 */ "order_by_clause_opt",
/* 61 */ "limit_clause_opt",
/* 62 */ "slimit_clause_opt",
/* 63 */ "with_list",
/* 64 */ "with_list_element",
/* 65 */ "query_primary",
/* 66 */ "sort_specification_list",
/* 67 */ "sort_specification",
/* 68 */ "ordering_specification_opt",
/* 69 */ "null_ordering_opt",
/* 23 */ "ORDER",
/* 24 */ "BY",
/* 25 */ "SLIMIT",
/* 26 */ "NK_INTEGER",
/* 27 */ "SOFFSET",
/* 28 */ "LIMIT",
/* 29 */ "OFFSET",
/* 30 */ "ASC",
/* 31 */ "DESC",
/* 32 */ "NULLS",
/* 33 */ "FIRST",
/* 34 */ "LAST",
/* 35 */ "cmd",
/* 36 */ "query_expression",
/* 37 */ "value_function",
/* 38 */ "value_expression",
/* 39 */ "value_expression_primary",
/* 40 */ "nonparenthesized_value_expression_primary",
/* 41 */ "literal",
/* 42 */ "column_reference",
/* 43 */ "table_name",
/* 44 */ "common_value_expression",
/* 45 */ "numeric_value_expression",
/* 46 */ "numeric_primary",
/* 47 */ "query_specification",
/* 48 */ "set_quantifier_opt",
/* 49 */ "select_list",
/* 50 */ "from_clause",
/* 51 */ "select_sublist",
/* 52 */ "select_item",
/* 53 */ "table_reference_list",
/* 54 */ "table_reference",
/* 55 */ "table_factor",
/* 56 */ "table_primary",
/* 57 */ "db_name",
/* 58 */ "derived_table",
/* 59 */ "table_subquery",
/* 60 */ "subquery",
/* 61 */ "with_clause_opt",
/* 62 */ "query_expression_body",
/* 63 */ "order_by_clause_opt",
/* 64 */ "slimit_clause_opt",
/* 65 */ "limit_clause_opt",
/* 66 */ "query_primary",
/* 67 */ "sort_specification_list",
/* 68 */ "sort_specification",
/* 69 */ "ordering_specification_opt",
/* 70 */ "null_ordering_opt",
};
#endif /* defined(YYCOVERAGE) || !defined(NDEBUG) */
@ -495,20 +494,20 @@ static const char *const yyRuleName[] = {
/* 20 */ "table_primary ::= db_name NK_DOT table_name",
/* 21 */ "db_name ::= NK_ID",
/* 22 */ "table_name ::= NK_ID",
/* 23 */ "query_expression ::= with_clause_opt query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt",
/* 23 */ "query_expression ::= with_clause_opt query_expression_body order_by_clause_opt slimit_clause_opt limit_clause_opt",
/* 24 */ "with_clause_opt ::=",
/* 25 */ "with_clause_opt ::= WITH with_list",
/* 26 */ "with_clause_opt ::= WITH RECURSIVE with_list",
/* 27 */ "with_list ::= with_list_element",
/* 28 */ "with_list ::= with_list NK_COMMA with_list_element",
/* 29 */ "with_list_element ::= NK_ID AS table_subquery",
/* 30 */ "table_subquery ::=",
/* 31 */ "query_expression_body ::= query_primary",
/* 32 */ "query_expression_body ::= query_expression_body UNION ALL query_expression_body",
/* 33 */ "query_primary ::= query_specification",
/* 34 */ "query_primary ::= NK_LP query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt NK_RP",
/* 35 */ "order_by_clause_opt ::=",
/* 36 */ "order_by_clause_opt ::= ORDER BY sort_specification_list",
/* 25 */ "query_expression_body ::= query_primary",
/* 26 */ "query_expression_body ::= query_expression_body UNION ALL query_expression_body",
/* 27 */ "query_primary ::= query_specification",
/* 28 */ "query_primary ::= NK_LP query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt NK_RP",
/* 29 */ "order_by_clause_opt ::=",
/* 30 */ "order_by_clause_opt ::= ORDER BY sort_specification_list",
/* 31 */ "slimit_clause_opt ::=",
/* 32 */ "slimit_clause_opt ::= SLIMIT NK_INTEGER SOFFSET NK_INTEGER",
/* 33 */ "slimit_clause_opt ::= SLIMIT NK_INTEGER NK_COMMA NK_INTEGER",
/* 34 */ "limit_clause_opt ::=",
/* 35 */ "limit_clause_opt ::= LIMIT NK_INTEGER OFFSET NK_INTEGER",
/* 36 */ "limit_clause_opt ::= LIMIT NK_INTEGER NK_COMMA NK_INTEGER",
/* 37 */ "sort_specification_list ::= sort_specification",
/* 38 */ "sort_specification_list ::= sort_specification_list NK_COMMA sort_specification",
/* 39 */ "sort_specification ::= value_expression ordering_specification_opt null_ordering_opt",
@ -540,8 +539,6 @@ static const char *const yyRuleName[] = {
/* 65 */ "derived_table ::= table_subquery",
/* 66 */ "subquery ::= NK_LR query_expression NK_RP",
/* 67 */ "table_subquery ::= subquery",
/* 68 */ "limit_clause_opt ::=",
/* 69 */ "slimit_clause_opt ::=",
};
#endif /* NDEBUG */
@ -668,60 +665,58 @@ static void yy_destructor(
*/
/********* Begin destructor definitions ***************************************/
/* Default NON-TERMINAL Destructor */
case 32: /* cmd */
case 33: /* query_expression */
case 34: /* value_function */
case 35: /* value_expression */
case 36: /* value_expression_primary */
case 37: /* nonparenthesized_value_expression_primary */
case 38: /* literal */
case 39: /* column_reference */
case 40: /* table_name */
case 41: /* common_value_expression */
case 42: /* numeric_value_expression */
case 43: /* numeric_primary */
case 44: /* query_specification */
case 47: /* from_clause */
case 49: /* select_item */
case 50: /* table_reference_list */
case 51: /* table_reference */
case 52: /* table_factor */
case 53: /* table_primary */
case 54: /* db_name */
case 55: /* derived_table */
case 56: /* table_subquery */
case 57: /* subquery */
case 58: /* with_clause_opt */
case 59: /* query_expression_body */
case 61: /* limit_clause_opt */
case 62: /* slimit_clause_opt */
case 63: /* with_list */
case 64: /* with_list_element */
case 65: /* query_primary */
case 67: /* sort_specification */
case 35: /* cmd */
case 36: /* query_expression */
case 37: /* value_function */
case 38: /* value_expression */
case 39: /* value_expression_primary */
case 40: /* nonparenthesized_value_expression_primary */
case 41: /* literal */
case 42: /* column_reference */
case 43: /* table_name */
case 44: /* common_value_expression */
case 45: /* numeric_value_expression */
case 46: /* numeric_primary */
case 47: /* query_specification */
case 50: /* from_clause */
case 52: /* select_item */
case 53: /* table_reference_list */
case 54: /* table_reference */
case 55: /* table_factor */
case 56: /* table_primary */
case 57: /* db_name */
case 58: /* derived_table */
case 59: /* table_subquery */
case 60: /* subquery */
case 61: /* with_clause_opt */
case 62: /* query_expression_body */
case 64: /* slimit_clause_opt */
case 65: /* limit_clause_opt */
case 66: /* query_primary */
case 68: /* sort_specification */
{
nodesDestroyNode((yypminor->yy112));
nodesDestroyNode((yypminor->yy130));
}
break;
case 45: /* set_quantifier_opt */
case 48: /* set_quantifier_opt */
{
}
break;
case 46: /* select_list */
case 48: /* select_sublist */
case 60: /* order_by_clause_opt */
case 66: /* sort_specification_list */
case 49: /* select_list */
case 51: /* select_sublist */
case 63: /* order_by_clause_opt */
case 67: /* sort_specification_list */
{
nodesDestroyNodeList((yypminor->yy124));
nodesDestroyNodeList((yypminor->yy30));
}
break;
case 68: /* ordering_specification_opt */
case 69: /* ordering_specification_opt */
{
}
break;
case 69: /* null_ordering_opt */
case 70: /* null_ordering_opt */
{
}
@ -1020,76 +1015,74 @@ static const struct {
YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */
signed char nrhs; /* Negative of the number of RHS symbols in the rule */
} yyRuleInfo[] = {
{ 32, -2 }, /* (0) cmd ::= SHOW DATABASES */
{ 32, -1 }, /* (1) cmd ::= query_expression */
{ 39, -1 }, /* (2) column_reference ::= NK_ID */
{ 39, -3 }, /* (3) column_reference ::= table_name NK_DOT NK_ID */
{ 44, -4 }, /* (4) query_specification ::= SELECT set_quantifier_opt select_list from_clause */
{ 45, 0 }, /* (5) set_quantifier_opt ::= */
{ 45, -1 }, /* (6) set_quantifier_opt ::= DISTINCT */
{ 45, -1 }, /* (7) set_quantifier_opt ::= ALL */
{ 46, -1 }, /* (8) select_list ::= NK_STAR */
{ 46, -1 }, /* (9) select_list ::= select_sublist */
{ 48, -1 }, /* (10) select_sublist ::= select_item */
{ 48, -3 }, /* (11) select_sublist ::= select_sublist NK_COMMA select_item */
{ 49, -1 }, /* (12) select_item ::= value_expression */
{ 49, -3 }, /* (13) select_item ::= value_expression AS NK_ID */
{ 49, -3 }, /* (14) select_item ::= table_name NK_DOT NK_STAR */
{ 47, -2 }, /* (15) from_clause ::= FROM table_reference_list */
{ 50, -1 }, /* (16) table_reference_list ::= table_reference */
{ 51, -1 }, /* (17) table_reference ::= table_factor */
{ 52, -1 }, /* (18) table_factor ::= table_primary */
{ 53, -1 }, /* (19) table_primary ::= table_name */
{ 53, -3 }, /* (20) table_primary ::= db_name NK_DOT table_name */
{ 54, -1 }, /* (21) db_name ::= NK_ID */
{ 40, -1 }, /* (22) table_name ::= NK_ID */
{ 33, -5 }, /* (23) query_expression ::= with_clause_opt query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt */
{ 58, 0 }, /* (24) with_clause_opt ::= */
{ 58, -2 }, /* (25) with_clause_opt ::= WITH with_list */
{ 58, -3 }, /* (26) with_clause_opt ::= WITH RECURSIVE with_list */
{ 63, -1 }, /* (27) with_list ::= with_list_element */
{ 63, -3 }, /* (28) with_list ::= with_list NK_COMMA with_list_element */
{ 64, -3 }, /* (29) with_list_element ::= NK_ID AS table_subquery */
{ 56, 0 }, /* (30) table_subquery ::= */
{ 59, -1 }, /* (31) query_expression_body ::= query_primary */
{ 59, -4 }, /* (32) query_expression_body ::= query_expression_body UNION ALL query_expression_body */
{ 65, -1 }, /* (33) query_primary ::= query_specification */
{ 65, -6 }, /* (34) query_primary ::= NK_LP query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt NK_RP */
{ 60, 0 }, /* (35) order_by_clause_opt ::= */
{ 60, -3 }, /* (36) order_by_clause_opt ::= ORDER BY sort_specification_list */
{ 66, -1 }, /* (37) sort_specification_list ::= sort_specification */
{ 66, -3 }, /* (38) sort_specification_list ::= sort_specification_list NK_COMMA sort_specification */
{ 67, -3 }, /* (39) sort_specification ::= value_expression ordering_specification_opt null_ordering_opt */
{ 68, 0 }, /* (40) ordering_specification_opt ::= */
{ 68, -1 }, /* (41) ordering_specification_opt ::= ASC */
{ 68, -1 }, /* (42) ordering_specification_opt ::= DESC */
{ 69, 0 }, /* (43) null_ordering_opt ::= */
{ 69, -2 }, /* (44) null_ordering_opt ::= NULLS FIRST */
{ 69, -2 }, /* (45) null_ordering_opt ::= NULLS LAST */
{ 34, -4 }, /* (46) value_function ::= NK_ID NK_LP value_expression NK_RP */
{ 34, -6 }, /* (47) value_function ::= NK_ID NK_LP value_expression NK_COMMA value_expression NK_RP */
{ 36, -3 }, /* (48) value_expression_primary ::= NK_LP value_expression NK_RP */
{ 36, -1 }, /* (49) value_expression_primary ::= nonparenthesized_value_expression_primary */
{ 37, -1 }, /* (50) nonparenthesized_value_expression_primary ::= literal */
{ 37, -1 }, /* (51) nonparenthesized_value_expression_primary ::= column_reference */
{ 38, -1 }, /* (52) literal ::= NK_LITERAL */
{ 35, -1 }, /* (53) value_expression ::= common_value_expression */
{ 41, -1 }, /* (54) common_value_expression ::= numeric_value_expression */
{ 42, -1 }, /* (55) numeric_value_expression ::= numeric_primary */
{ 42, -2 }, /* (56) numeric_value_expression ::= NK_PLUS numeric_primary */
{ 42, -2 }, /* (57) numeric_value_expression ::= NK_MINUS numeric_primary */
{ 42, -3 }, /* (58) numeric_value_expression ::= numeric_value_expression NK_PLUS numeric_value_expression */
{ 42, -3 }, /* (59) numeric_value_expression ::= numeric_value_expression NK_MINUS numeric_value_expression */
{ 42, -3 }, /* (60) numeric_value_expression ::= numeric_value_expression NK_STAR numeric_value_expression */
{ 42, -3 }, /* (61) numeric_value_expression ::= numeric_value_expression NK_SLASH numeric_value_expression */
{ 43, -1 }, /* (62) numeric_primary ::= value_expression_primary */
{ 43, -1 }, /* (63) numeric_primary ::= value_function */
{ 53, -1 }, /* (64) table_primary ::= derived_table */
{ 55, -1 }, /* (65) derived_table ::= table_subquery */
{ 57, -3 }, /* (66) subquery ::= NK_LR query_expression NK_RP */
{ 56, -1 }, /* (67) table_subquery ::= subquery */
{ 61, 0 }, /* (68) limit_clause_opt ::= */
{ 62, 0 }, /* (69) slimit_clause_opt ::= */
{ 35, -2 }, /* (0) cmd ::= SHOW DATABASES */
{ 35, -1 }, /* (1) cmd ::= query_expression */
{ 42, -1 }, /* (2) column_reference ::= NK_ID */
{ 42, -3 }, /* (3) column_reference ::= table_name NK_DOT NK_ID */
{ 47, -4 }, /* (4) query_specification ::= SELECT set_quantifier_opt select_list from_clause */
{ 48, 0 }, /* (5) set_quantifier_opt ::= */
{ 48, -1 }, /* (6) set_quantifier_opt ::= DISTINCT */
{ 48, -1 }, /* (7) set_quantifier_opt ::= ALL */
{ 49, -1 }, /* (8) select_list ::= NK_STAR */
{ 49, -1 }, /* (9) select_list ::= select_sublist */
{ 51, -1 }, /* (10) select_sublist ::= select_item */
{ 51, -3 }, /* (11) select_sublist ::= select_sublist NK_COMMA select_item */
{ 52, -1 }, /* (12) select_item ::= value_expression */
{ 52, -3 }, /* (13) select_item ::= value_expression AS NK_ID */
{ 52, -3 }, /* (14) select_item ::= table_name NK_DOT NK_STAR */
{ 50, -2 }, /* (15) from_clause ::= FROM table_reference_list */
{ 53, -1 }, /* (16) table_reference_list ::= table_reference */
{ 54, -1 }, /* (17) table_reference ::= table_factor */
{ 55, -1 }, /* (18) table_factor ::= table_primary */
{ 56, -1 }, /* (19) table_primary ::= table_name */
{ 56, -3 }, /* (20) table_primary ::= db_name NK_DOT table_name */
{ 57, -1 }, /* (21) db_name ::= NK_ID */
{ 43, -1 }, /* (22) table_name ::= NK_ID */
{ 36, -5 }, /* (23) query_expression ::= with_clause_opt query_expression_body order_by_clause_opt slimit_clause_opt limit_clause_opt */
{ 61, 0 }, /* (24) with_clause_opt ::= */
{ 62, -1 }, /* (25) query_expression_body ::= query_primary */
{ 62, -4 }, /* (26) query_expression_body ::= query_expression_body UNION ALL query_expression_body */
{ 66, -1 }, /* (27) query_primary ::= query_specification */
{ 66, -6 }, /* (28) query_primary ::= NK_LP query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt NK_RP */
{ 63, 0 }, /* (29) order_by_clause_opt ::= */
{ 63, -3 }, /* (30) order_by_clause_opt ::= ORDER BY sort_specification_list */
{ 64, 0 }, /* (31) slimit_clause_opt ::= */
{ 64, -4 }, /* (32) slimit_clause_opt ::= SLIMIT NK_INTEGER SOFFSET NK_INTEGER */
{ 64, -4 }, /* (33) slimit_clause_opt ::= SLIMIT NK_INTEGER NK_COMMA NK_INTEGER */
{ 65, 0 }, /* (34) limit_clause_opt ::= */
{ 65, -4 }, /* (35) limit_clause_opt ::= LIMIT NK_INTEGER OFFSET NK_INTEGER */
{ 65, -4 }, /* (36) limit_clause_opt ::= LIMIT NK_INTEGER NK_COMMA NK_INTEGER */
{ 67, -1 }, /* (37) sort_specification_list ::= sort_specification */
{ 67, -3 }, /* (38) sort_specification_list ::= sort_specification_list NK_COMMA sort_specification */
{ 68, -3 }, /* (39) sort_specification ::= value_expression ordering_specification_opt null_ordering_opt */
{ 69, 0 }, /* (40) ordering_specification_opt ::= */
{ 69, -1 }, /* (41) ordering_specification_opt ::= ASC */
{ 69, -1 }, /* (42) ordering_specification_opt ::= DESC */
{ 70, 0 }, /* (43) null_ordering_opt ::= */
{ 70, -2 }, /* (44) null_ordering_opt ::= NULLS FIRST */
{ 70, -2 }, /* (45) null_ordering_opt ::= NULLS LAST */
{ 37, -4 }, /* (46) value_function ::= NK_ID NK_LP value_expression NK_RP */
{ 37, -6 }, /* (47) value_function ::= NK_ID NK_LP value_expression NK_COMMA value_expression NK_RP */
{ 39, -3 }, /* (48) value_expression_primary ::= NK_LP value_expression NK_RP */
{ 39, -1 }, /* (49) value_expression_primary ::= nonparenthesized_value_expression_primary */
{ 40, -1 }, /* (50) nonparenthesized_value_expression_primary ::= literal */
{ 40, -1 }, /* (51) nonparenthesized_value_expression_primary ::= column_reference */
{ 41, -1 }, /* (52) literal ::= NK_LITERAL */
{ 38, -1 }, /* (53) value_expression ::= common_value_expression */
{ 44, -1 }, /* (54) common_value_expression ::= numeric_value_expression */
{ 45, -1 }, /* (55) numeric_value_expression ::= numeric_primary */
{ 45, -2 }, /* (56) numeric_value_expression ::= NK_PLUS numeric_primary */
{ 45, -2 }, /* (57) numeric_value_expression ::= NK_MINUS numeric_primary */
{ 45, -3 }, /* (58) numeric_value_expression ::= numeric_value_expression NK_PLUS numeric_value_expression */
{ 45, -3 }, /* (59) numeric_value_expression ::= numeric_value_expression NK_MINUS numeric_value_expression */
{ 45, -3 }, /* (60) numeric_value_expression ::= numeric_value_expression NK_STAR numeric_value_expression */
{ 45, -3 }, /* (61) numeric_value_expression ::= numeric_value_expression NK_SLASH numeric_value_expression */
{ 46, -1 }, /* (62) numeric_primary ::= value_expression_primary */
{ 46, -1 }, /* (63) numeric_primary ::= value_function */
{ 56, -1 }, /* (64) table_primary ::= derived_table */
{ 58, -1 }, /* (65) derived_table ::= table_subquery */
{ 60, -3 }, /* (66) subquery ::= NK_LR query_expression NK_RP */
{ 59, -1 }, /* (67) table_subquery ::= subquery */
};
static void yy_accept(yyParser*); /* Forward Declaration */
@ -1180,189 +1173,183 @@ static YYACTIONTYPE yy_reduce(
{ PARSER_TRACE; createShowStmt(pCxt, SHOW_TYPE_DATABASE); }
break;
case 1: /* cmd ::= query_expression */
{ PARSER_TRACE; pCxt->pRootNode = yymsp[0].minor.yy112; }
{ PARSER_TRACE; pCxt->pRootNode = yymsp[0].minor.yy130; }
break;
case 2: /* column_reference ::= NK_ID */
{ PARSER_TRACE; yylhsminor.yy112 = createColumnNode(pCxt, NULL, &yymsp[0].minor.yy0); }
yymsp[0].minor.yy112 = yylhsminor.yy112;
{ PARSER_TRACE; yylhsminor.yy130 = createColumnNode(pCxt, NULL, &yymsp[0].minor.yy0); }
yymsp[0].minor.yy130 = yylhsminor.yy130;
break;
case 3: /* column_reference ::= table_name NK_DOT NK_ID */
case 14: /* select_item ::= table_name NK_DOT NK_STAR */ yytestcase(yyruleno==14);
{ PARSER_TRACE; yylhsminor.yy112 = createColumnNode(pCxt, &yymsp[-2].minor.yy29, &yymsp[0].minor.yy0); }
yymsp[-2].minor.yy112 = yylhsminor.yy112;
{ PARSER_TRACE; yylhsminor.yy130 = createColumnNode(pCxt, &yymsp[-2].minor.yy67, &yymsp[0].minor.yy0); }
yymsp[-2].minor.yy130 = yylhsminor.yy130;
break;
case 4: /* query_specification ::= SELECT set_quantifier_opt select_list from_clause */
{ PARSER_TRACE; yymsp[-3].minor.yy112 = createSelectStmt(pCxt, yymsp[-2].minor.yy117, yymsp[-1].minor.yy124, yymsp[0].minor.yy112); }
{ PARSER_TRACE; yymsp[-3].minor.yy130 = createSelectStmt(pCxt, yymsp[-2].minor.yy9, yymsp[-1].minor.yy30, yymsp[0].minor.yy130); }
break;
case 5: /* set_quantifier_opt ::= */
{ PARSER_TRACE; yymsp[1].minor.yy117 = false; }
{ PARSER_TRACE; yymsp[1].minor.yy9 = false; }
break;
case 6: /* set_quantifier_opt ::= DISTINCT */
{ PARSER_TRACE; yymsp[0].minor.yy117 = true; }
{ PARSER_TRACE; yymsp[0].minor.yy9 = true; }
break;
case 7: /* set_quantifier_opt ::= ALL */
{ PARSER_TRACE; yymsp[0].minor.yy117 = false; }
{ PARSER_TRACE; yymsp[0].minor.yy9 = false; }
break;
case 8: /* select_list ::= NK_STAR */
{ PARSER_TRACE; yymsp[0].minor.yy124 = NULL; }
{ PARSER_TRACE; yymsp[0].minor.yy30 = NULL; }
break;
case 9: /* select_list ::= select_sublist */
{ PARSER_TRACE; yylhsminor.yy124 = yymsp[0].minor.yy124; }
yymsp[0].minor.yy124 = yylhsminor.yy124;
{ PARSER_TRACE; yylhsminor.yy30 = yymsp[0].minor.yy30; }
yymsp[0].minor.yy30 = yylhsminor.yy30;
break;
case 10: /* select_sublist ::= select_item */
case 37: /* sort_specification_list ::= sort_specification */ yytestcase(yyruleno==37);
{ PARSER_TRACE; yylhsminor.yy124 = createNodeList(pCxt, yymsp[0].minor.yy112); }
yymsp[0].minor.yy124 = yylhsminor.yy124;
{ PARSER_TRACE; yylhsminor.yy30 = createNodeList(pCxt, yymsp[0].minor.yy130); }
yymsp[0].minor.yy30 = yylhsminor.yy30;
break;
case 11: /* select_sublist ::= select_sublist NK_COMMA select_item */
case 38: /* sort_specification_list ::= sort_specification_list NK_COMMA sort_specification */ yytestcase(yyruleno==38);
{ PARSER_TRACE; yylhsminor.yy124 = addNodeToList(pCxt, yymsp[-2].minor.yy124, yymsp[0].minor.yy112); }
yymsp[-2].minor.yy124 = yylhsminor.yy124;
{ PARSER_TRACE; yylhsminor.yy30 = addNodeToList(pCxt, yymsp[-2].minor.yy30, yymsp[0].minor.yy130); }
yymsp[-2].minor.yy30 = yylhsminor.yy30;
break;
case 12: /* select_item ::= value_expression */
case 16: /* table_reference_list ::= table_reference */ yytestcase(yyruleno==16);
case 17: /* table_reference ::= table_factor */ yytestcase(yyruleno==17);
case 18: /* table_factor ::= table_primary */ yytestcase(yyruleno==18);
case 31: /* query_expression_body ::= query_primary */ yytestcase(yyruleno==31);
case 33: /* query_primary ::= query_specification */ yytestcase(yyruleno==33);
{ PARSER_TRACE; yylhsminor.yy112 = yymsp[0].minor.yy112; }
yymsp[0].minor.yy112 = yylhsminor.yy112;
case 25: /* query_expression_body ::= query_primary */ yytestcase(yyruleno==25);
case 27: /* query_primary ::= query_specification */ yytestcase(yyruleno==27);
{ PARSER_TRACE; yylhsminor.yy130 = yymsp[0].minor.yy130; }
yymsp[0].minor.yy130 = yylhsminor.yy130;
break;
case 13: /* select_item ::= value_expression AS NK_ID */
{ PARSER_TRACE; yylhsminor.yy112 = setProjectionAlias(pCxt, yymsp[-2].minor.yy112, &yymsp[0].minor.yy0); }
yymsp[-2].minor.yy112 = yylhsminor.yy112;
{ PARSER_TRACE; yylhsminor.yy130 = setProjectionAlias(pCxt, yymsp[-2].minor.yy130, &yymsp[0].minor.yy0); }
yymsp[-2].minor.yy130 = yylhsminor.yy130;
break;
case 15: /* from_clause ::= FROM table_reference_list */
{ PARSER_TRACE; yymsp[-1].minor.yy112 = yymsp[0].minor.yy112; }
{ PARSER_TRACE; yymsp[-1].minor.yy130 = yymsp[0].minor.yy130; }
break;
case 19: /* table_primary ::= table_name */
{ PARSER_TRACE; yylhsminor.yy112 = createRealTableNode(pCxt, NULL, &yymsp[0].minor.yy29); }
yymsp[0].minor.yy112 = yylhsminor.yy112;
{ PARSER_TRACE; yylhsminor.yy130 = createRealTableNode(pCxt, NULL, &yymsp[0].minor.yy67); }
yymsp[0].minor.yy130 = yylhsminor.yy130;
break;
case 20: /* table_primary ::= db_name NK_DOT table_name */
{ PARSER_TRACE; yylhsminor.yy112 = createRealTableNode(pCxt, &yymsp[-2].minor.yy29, &yymsp[0].minor.yy29); }
yymsp[-2].minor.yy112 = yylhsminor.yy112;
{ PARSER_TRACE; yylhsminor.yy130 = createRealTableNode(pCxt, &yymsp[-2].minor.yy67, &yymsp[0].minor.yy67); }
yymsp[-2].minor.yy130 = yylhsminor.yy130;
break;
case 21: /* db_name ::= NK_ID */
case 22: /* table_name ::= NK_ID */ yytestcase(yyruleno==22);
{ PARSER_TRACE; yylhsminor.yy29 = yymsp[0].minor.yy0; }
yymsp[0].minor.yy29 = yylhsminor.yy29;
{ PARSER_TRACE; yylhsminor.yy67 = yymsp[0].minor.yy0; }
yymsp[0].minor.yy67 = yylhsminor.yy67;
break;
case 23: /* query_expression ::= with_clause_opt query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt */
{ yy_destructor(yypParser,58,&yymsp[-4].minor);
{ PARSER_TRACE; yymsp[-4].minor.yy112 = yymsp[-3].minor.yy112; }
yy_destructor(yypParser,60,&yymsp[-2].minor);
yy_destructor(yypParser,61,&yymsp[-1].minor);
yy_destructor(yypParser,62,&yymsp[0].minor);
case 23: /* query_expression ::= with_clause_opt query_expression_body order_by_clause_opt slimit_clause_opt limit_clause_opt */
{ yy_destructor(yypParser,61,&yymsp[-4].minor);
{
PARSER_TRACE;
addOrderByList(pCxt, yymsp[-3].minor.yy130, yymsp[-2].minor.yy30);
addSlimit(pCxt, yymsp[-3].minor.yy130, yymsp[-1].minor.yy130);
addLimit(pCxt, yymsp[-3].minor.yy130, yymsp[0].minor.yy130);
yymsp[-4].minor.yy130 = yymsp[-3].minor.yy130;
}
}
break;
case 24: /* with_clause_opt ::= */
case 30: /* table_subquery ::= */ yytestcase(yyruleno==30);
{}
break;
case 25: /* with_clause_opt ::= WITH with_list */
case 26: /* with_clause_opt ::= WITH RECURSIVE with_list */ yytestcase(yyruleno==26);
{ PARSER_TRACE; pCxt->notSupport = true; pCxt->valid = false; }
yy_destructor(yypParser,63,&yymsp[0].minor);
case 26: /* query_expression_body ::= query_expression_body UNION ALL query_expression_body */
{ PARSER_TRACE; yylhsminor.yy130 = createSetOperator(pCxt, SET_OP_TYPE_UNION_ALL, yymsp[-3].minor.yy130, yymsp[0].minor.yy130); }
yymsp[-3].minor.yy130 = yylhsminor.yy130;
break;
case 27: /* with_list ::= with_list_element */
{ yy_destructor(yypParser,64,&yymsp[0].minor);
{}
}
case 28: /* query_primary ::= NK_LP query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt NK_RP */
{ PARSER_TRACE; yymsp[-5].minor.yy130 = yymsp[-4].minor.yy130;}
yy_destructor(yypParser,63,&yymsp[-3].minor);
yy_destructor(yypParser,65,&yymsp[-2].minor);
yy_destructor(yypParser,64,&yymsp[-1].minor);
break;
case 28: /* with_list ::= with_list NK_COMMA with_list_element */
{ yy_destructor(yypParser,63,&yymsp[-2].minor);
{}
yy_destructor(yypParser,64,&yymsp[0].minor);
}
case 29: /* order_by_clause_opt ::= */
{ PARSER_TRACE; yymsp[1].minor.yy30 = NULL; }
break;
case 29: /* with_list_element ::= NK_ID AS table_subquery */
{}
yy_destructor(yypParser,56,&yymsp[0].minor);
case 30: /* order_by_clause_opt ::= ORDER BY sort_specification_list */
{ PARSER_TRACE; yymsp[-2].minor.yy30 = yymsp[0].minor.yy30; }
break;
case 32: /* query_expression_body ::= query_expression_body UNION ALL query_expression_body */
{ PARSER_TRACE; yylhsminor.yy112 = createSetOperator(pCxt, SET_OP_TYPE_UNION_ALL, yymsp[-3].minor.yy112, yymsp[0].minor.yy112); }
yymsp[-3].minor.yy112 = yylhsminor.yy112;
case 31: /* slimit_clause_opt ::= */
case 34: /* limit_clause_opt ::= */ yytestcase(yyruleno==34);
{ yymsp[1].minor.yy130 = NULL; }
break;
case 34: /* query_primary ::= NK_LP query_expression_body order_by_clause_opt limit_clause_opt slimit_clause_opt NK_RP */
{ PARSER_TRACE; yymsp[-5].minor.yy112 = yymsp[-4].minor.yy112;}
yy_destructor(yypParser,60,&yymsp[-3].minor);
yy_destructor(yypParser,61,&yymsp[-2].minor);
yy_destructor(yypParser,62,&yymsp[-1].minor);
case 32: /* slimit_clause_opt ::= SLIMIT NK_INTEGER SOFFSET NK_INTEGER */
case 35: /* limit_clause_opt ::= LIMIT NK_INTEGER OFFSET NK_INTEGER */ yytestcase(yyruleno==35);
{ yymsp[-3].minor.yy130 = createLimitNode(pCxt, &yymsp[-2].minor.yy0, &yymsp[0].minor.yy0); }
break;
case 35: /* order_by_clause_opt ::= */
{ PARSER_TRACE; yymsp[1].minor.yy124 = NULL; }
break;
case 36: /* order_by_clause_opt ::= ORDER BY sort_specification_list */
{ PARSER_TRACE; yymsp[-2].minor.yy124 = yymsp[0].minor.yy124; }
case 33: /* slimit_clause_opt ::= SLIMIT NK_INTEGER NK_COMMA NK_INTEGER */
case 36: /* limit_clause_opt ::= LIMIT NK_INTEGER NK_COMMA NK_INTEGER */ yytestcase(yyruleno==36);
{ yymsp[-3].minor.yy130 = createLimitNode(pCxt, &yymsp[0].minor.yy0, &yymsp[-2].minor.yy0); }
break;
case 39: /* sort_specification ::= value_expression ordering_specification_opt null_ordering_opt */
{ PARSER_TRACE; yylhsminor.yy112 = createOrderByExprNode(pCxt, yymsp[-2].minor.yy112, yymsp[-1].minor.yy78, yymsp[0].minor.yy137); }
yymsp[-2].minor.yy112 = yylhsminor.yy112;
{ PARSER_TRACE; yylhsminor.yy130 = createOrderByExprNode(pCxt, yymsp[-2].minor.yy130, yymsp[-1].minor.yy108, yymsp[0].minor.yy68); }
yymsp[-2].minor.yy130 = yylhsminor.yy130;
break;
case 40: /* ordering_specification_opt ::= */
{ PARSER_TRACE; yymsp[1].minor.yy78 = ORDER_ASC; }
{ PARSER_TRACE; yymsp[1].minor.yy108 = ORDER_ASC; }
break;
case 41: /* ordering_specification_opt ::= ASC */
{ PARSER_TRACE; yymsp[0].minor.yy78 = ORDER_ASC; }
{ PARSER_TRACE; yymsp[0].minor.yy108 = ORDER_ASC; }
break;
case 42: /* ordering_specification_opt ::= DESC */
{ PARSER_TRACE; yymsp[0].minor.yy78 = ORDER_DESC; }
{ PARSER_TRACE; yymsp[0].minor.yy108 = ORDER_DESC; }
break;
case 43: /* null_ordering_opt ::= */
{ PARSER_TRACE; yymsp[1].minor.yy137 = NULL_ORDER_DEFAULT; }
{ PARSER_TRACE; yymsp[1].minor.yy68 = NULL_ORDER_DEFAULT; }
break;
case 44: /* null_ordering_opt ::= NULLS FIRST */
{ PARSER_TRACE; yymsp[-1].minor.yy137 = NULL_ORDER_FIRST; }
{ PARSER_TRACE; yymsp[-1].minor.yy68 = NULL_ORDER_FIRST; }
break;
case 45: /* null_ordering_opt ::= NULLS LAST */
{ PARSER_TRACE; yymsp[-1].minor.yy137 = NULL_ORDER_LAST; }
{ PARSER_TRACE; yymsp[-1].minor.yy68 = NULL_ORDER_LAST; }
break;
case 46: /* value_function ::= NK_ID NK_LP value_expression NK_RP */
case 48: /* value_expression_primary ::= NK_LP value_expression NK_RP */ yytestcase(yyruleno==48);
{
}
yy_destructor(yypParser,35,&yymsp[-1].minor);
yy_destructor(yypParser,38,&yymsp[-1].minor);
break;
case 47: /* value_function ::= NK_ID NK_LP value_expression NK_COMMA value_expression NK_RP */
{
}
yy_destructor(yypParser,35,&yymsp[-3].minor);
yy_destructor(yypParser,35,&yymsp[-1].minor);
yy_destructor(yypParser,38,&yymsp[-3].minor);
yy_destructor(yypParser,38,&yymsp[-1].minor);
break;
case 49: /* value_expression_primary ::= nonparenthesized_value_expression_primary */
{ yy_destructor(yypParser,37,&yymsp[0].minor);
{ yy_destructor(yypParser,40,&yymsp[0].minor);
{
}
}
break;
case 50: /* nonparenthesized_value_expression_primary ::= literal */
{ yy_destructor(yypParser,38,&yymsp[0].minor);
{
}
}
break;
case 51: /* nonparenthesized_value_expression_primary ::= column_reference */
{ yy_destructor(yypParser,39,&yymsp[0].minor);
{
}
}
break;
case 53: /* value_expression ::= common_value_expression */
{ yy_destructor(yypParser,41,&yymsp[0].minor);
{
}
}
break;
case 54: /* common_value_expression ::= numeric_value_expression */
case 51: /* nonparenthesized_value_expression_primary ::= column_reference */
{ yy_destructor(yypParser,42,&yymsp[0].minor);
{
}
}
break;
case 53: /* value_expression ::= common_value_expression */
{ yy_destructor(yypParser,44,&yymsp[0].minor);
{
}
}
break;
case 54: /* common_value_expression ::= numeric_value_expression */
{ yy_destructor(yypParser,45,&yymsp[0].minor);
{
}
}
break;
case 55: /* numeric_value_expression ::= numeric_primary */
{ yy_destructor(yypParser,43,&yymsp[0].minor);
{ yy_destructor(yypParser,46,&yymsp[0].minor);
{
}
}
@ -1371,38 +1358,38 @@ static YYACTIONTYPE yy_reduce(
case 57: /* numeric_value_expression ::= NK_MINUS numeric_primary */ yytestcase(yyruleno==57);
{
}
yy_destructor(yypParser,43,&yymsp[0].minor);
yy_destructor(yypParser,46,&yymsp[0].minor);
break;
case 58: /* numeric_value_expression ::= numeric_value_expression NK_PLUS numeric_value_expression */
case 59: /* numeric_value_expression ::= numeric_value_expression NK_MINUS numeric_value_expression */ yytestcase(yyruleno==59);
case 60: /* numeric_value_expression ::= numeric_value_expression NK_STAR numeric_value_expression */ yytestcase(yyruleno==60);
case 61: /* numeric_value_expression ::= numeric_value_expression NK_SLASH numeric_value_expression */ yytestcase(yyruleno==61);
{ yy_destructor(yypParser,42,&yymsp[-2].minor);
{ yy_destructor(yypParser,45,&yymsp[-2].minor);
{
}
yy_destructor(yypParser,42,&yymsp[0].minor);
yy_destructor(yypParser,45,&yymsp[0].minor);
}
break;
case 62: /* numeric_primary ::= value_expression_primary */
{ yy_destructor(yypParser,36,&yymsp[0].minor);
{ yy_destructor(yypParser,39,&yymsp[0].minor);
{
}
}
break;
case 63: /* numeric_primary ::= value_function */
{ yy_destructor(yypParser,34,&yymsp[0].minor);
{ yy_destructor(yypParser,37,&yymsp[0].minor);
{
}
}
break;
case 64: /* table_primary ::= derived_table */
{ yy_destructor(yypParser,55,&yymsp[0].minor);
{ yy_destructor(yypParser,58,&yymsp[0].minor);
{
}
}
break;
case 65: /* derived_table ::= table_subquery */
{ yy_destructor(yypParser,56,&yymsp[0].minor);
{ yy_destructor(yypParser,59,&yymsp[0].minor);
{
}
}
@ -1410,18 +1397,16 @@ static YYACTIONTYPE yy_reduce(
case 66: /* subquery ::= NK_LR query_expression NK_RP */
{
}
yy_destructor(yypParser,33,&yymsp[-1].minor);
yy_destructor(yypParser,36,&yymsp[-1].minor);
break;
case 67: /* table_subquery ::= subquery */
{ yy_destructor(yypParser,57,&yymsp[0].minor);
{ yy_destructor(yypParser,60,&yymsp[0].minor);
{
}
}
break;
default:
/* (52) literal ::= NK_LITERAL */ yytestcase(yyruleno==52);
/* (68) limit_clause_opt ::= */ yytestcase(yyruleno==68);
/* (69) slimit_clause_opt ::= */ yytestcase(yyruleno==69);
break;
/********** End reduce actions ************************************************/
};

83
source/libs/parser/src/astCreater.c → source/libs/parser/src/parserImpl.c
View File

@ -13,9 +13,10 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "parserImpl.h"
#include "ttoken.h"
#include "astCreateFuncs.h"
#include "astCreater.h"
#include "astCreateContext.h"
typedef void* (*FMalloc)(size_t);
typedef void (*FFree)(void*);
@ -24,84 +25,6 @@ extern void* NewParseAlloc(FMalloc);
extern void NewParse(void*, int, SToken, void*);
extern void NewParseFree(void*, FFree);
static void* acquireRaii(SAstCreateContext* pCxt, void* p) {
if (NULL == p) {
return NULL;
}
return p;
}
static void* releaseRaii(SAstCreateContext* pCxt, void* p) {
if (NULL == p) {
return NULL;
}
return p;
}
int32_t createAstCreater(const SParseContext* pQueryCxt, SAstCreateContext* pCxt) {
}
int32_t destroyAstCreater(SAstCreateContext* pCxt) {
}
bool checkTableName(const SToken* pTableName) {
printf("%p : %d, %d, %s\n", pTableName, pTableName->type, pTableName->n, pTableName->z);
return pTableName->n < TSDB_TABLE_NAME_LEN ? true : false;
}
SNodeList* addNodeToList(SAstCreateContext* pCxt, SNodeList* pList, SNode* pNode) {
}
SNode* createColumnNode(SAstCreateContext* pCxt, const SToken* pTableName, const SToken* pColumnName) {
}
SNodeList* createNodeList(SAstCreateContext* pCxt, SNode* pNode) {
}
SNode* createOrderByExprNode(SAstCreateContext* pCxt, SNode* pExpr, EOrder order, ENullOrder nullOrder) {
}
SNode* createRealTableNode(SAstCreateContext* pCxt, const SToken* pDbName, const SToken* pTableName) {
SRealTableNode* realTable = (SRealTableNode*)nodesMakeNode(QUERY_NODE_REAL_TABLE);
if (NULL != pDbName) {
printf("DbName %p : %d, %d, %s\n", pDbName, pDbName->type, pDbName->n, pDbName->z);
strncpy(realTable->dbName, pDbName->z, pDbName->n);
}
printf("TableName %p : %d, %d, %s\n", pTableName, pTableName->type, pTableName->n, pTableName->z);
strncpy(realTable->table.tableName, pTableName->z, pTableName->n);
return acquireRaii(pCxt, realTable);
}
SNode* createSelectStmt(SAstCreateContext* pCxt, bool isDistinct, SNodeList* pProjectionList, SNode* pTable) {
SSelectStmt* select = (SSelectStmt*)nodesMakeNode(QUERY_NODE_SELECT_STMT);
select->isDistinct = isDistinct;
if (NULL == pProjectionList) {
select->isStar = true;
}
select->pProjectionList = releaseRaii(pCxt, pProjectionList);
printf("pTable = %p, name = %s\n", pTable, ((SRealTableNode*)pTable)->table.tableName);
select->pFromTable = releaseRaii(pCxt, pTable);
return acquireRaii(pCxt, select);
}
SNode* createSetOperator(SAstCreateContext* pCxt, ESetOperatorType type, SNode* pLeft, SNode* pRight) {
}
SNode* createShowStmt(SAstCreateContext* pCxt, EShowStmtType type) {
}
SNode* setProjectionAlias(SAstCreateContext* pCxt, SNode* pNode, const SToken* pAlias) {
}
uint32_t toNewTokenId(uint32_t tokenId) {
switch (tokenId) {
case TK_UNION:

2
source/libs/parser/test/newParserTest.cpp
View File

@ -15,7 +15,7 @@
#include <gtest/gtest.h>
#include "astCreater.h"
#include "parserImpl.h"
using namespace std;
using namespace testing;