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feat: first parser and ast generation

This commit is contained in:
shenglian zhou 2024-01-24 17:17:19 +08:00
parent 47f3f74a8f
commit 48b5411ba9
4 changed files with 6 additions and 3 deletions
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1
include/libs/nodes/cmdnodes.h
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@ -168,6 +168,7 @@ typedef struct SColumnDefNode {
SDataType dataType;
char comments[TSDB_TB_COMMENT_LEN];
bool sma;
bool isPK;
} SColumnDefNode;
typedef struct SCreateTableStmt {

2
source/libs/parser/inc/parAst.h
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@ -171,7 +171,7 @@ SNode* createCompactStmt(SAstCreateContext* pCxt, SToken* pDbName, SNode* pStart
SNode* createDefaultTableOptions(SAstCreateContext* pCxt);
SNode* createAlterTableOptions(SAstCreateContext* pCxt);
SNode* setTableOption(SAstCreateContext* pCxt, SNode* pOptions, ETableOptionType type, void* pVal);
SNode* createColumnDefNode(SAstCreateContext* pCxt, SToken* pColName, SDataType dataType, const SToken* pComment);
SNode* createColumnDefNode(SAstCreateContext* pCxt, SToken* pColName, SDataType dataType, const SToken* pComment, bool bPrimaryKey);
SNode* createCreateTableStmt(SAstCreateContext* pCxt, bool ignoreExists, SNode* pRealTable, SNodeList* pCols,
SNodeList* pTags, SNode* pOptions);
SNode* createCreateSubTableClause(SAstCreateContext* pCxt, bool ignoreExists, SNode* pRealTable, SNode* pUseRealTable,

3
source/libs/parser/inc/sql.y
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@ -381,7 +381,8 @@ full_table_name(A) ::= db_name(B) NK_DOT table_name(C).
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). { A = createColumnDefNode(pCxt, &B, C, NULL, false); }
column_def(A) ::= column_name(B) type_name(C) PRIMARY KEY. { A = createColumnDefNode(pCxt, &B, C, NULL, true); }
//column_def(A) ::= column_name(B) type_name(C) COMMENT NK_STRING(D). { A = createColumnDefNode(pCxt, &B, C, &D); }
%type type_name { SDataType }

3
source/libs/parser/src/parAstCreater.c
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@ -1462,7 +1462,7 @@ SNode* setTableOption(SAstCreateContext* pCxt, SNode* pOptions, ETableOptionType
return pOptions;
}
SNode* createColumnDefNode(SAstCreateContext* pCxt, SToken* pColName, SDataType dataType, const SToken* pComment) {
SNode* createColumnDefNode(SAstCreateContext* pCxt, SToken* pColName, SDataType dataType, const SToken* pComment, bool bPrimaryKey) {
CHECK_PARSER_STATUS(pCxt);
if (!checkColumnName(pCxt, pColName) || !checkComment(pCxt, pComment, false)) {
return NULL;
@ -1479,6 +1479,7 @@ SNode* createColumnDefNode(SAstCreateContext* pCxt, SToken* pColName, SDataType
trimString(pComment->z, pComment->n, pCol->comments, sizeof(pCol->comments));
}
pCol->sma = true;
pCol->isPK = bPrimaryKey;
return (SNode*)pCol;
}