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fix: insert syntax error

This commit is contained in:
Xiaoyu Wang 2023-02-05 10:11:26 +08:00
parent 2a7732b159
commit 115160bbd0
5 changed files with 40 additions and 25 deletions
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10
source/libs/parser/inc/parInsertUtil.h
View File

@ -22,11 +22,11 @@ struct SToken;
#define IS_DATA_COL_ORDERED(spd) ((spd->orderStatus) == (int8_t)ORDER_STATUS_ORDERED)
#define NEXT_TOKEN(pSql, sToken) \
do { \
int32_t index = 0; \
sToken = tStrGetToken(pSql, &index, false); \
pSql += index; \
#define NEXT_TOKEN(pSql, sToken) \
do { \
int32_t index = 0; \
sToken = tStrGetToken(pSql, &index, false, NULL); \
pSql += index; \
} while (0)
#define CHECK_CODE(expr) \

2
source/libs/parser/inc/parToken.h
View File

@ -55,7 +55,7 @@ uint32_t tGetToken(const char *z, uint32_t *tokenType);
* @param isPrevOptr
* @return
*/
SToken tStrGetToken(const char *str, int32_t *i, bool isPrevOptr);
SToken tStrGetToken(const char *str, int32_t *i, bool isPrevOptr, bool *pIgnoreComma);
/**
* check if it is a keyword or not

43
source/libs/parser/src/parInsertSql.c
View File

@ -18,16 +18,23 @@
#include "tglobal.h"
#include "ttime.h"
#define NEXT_TOKEN_WITH_PREV(pSql, token) \
do { \
int32_t index = 0; \
token = tStrGetToken(pSql, &index, true); \
pSql += index; \
#define NEXT_TOKEN_WITH_PREV(pSql, token) \
do { \
int32_t index = 0; \
token = tStrGetToken(pSql, &index, true, NULL); \
pSql += index; \
} while (0)
#define NEXT_TOKEN_KEEP_SQL(pSql, token, index) \
do { \
token = tStrGetToken(pSql, &index, false); \
#define NEXT_TOKEN_WITH_PREV_EXT(pSql, token, pIgnoreComma) \
do { \
int32_t index = 0; \
token = tStrGetToken(pSql, &index, true, pIgnoreComma); \
pSql += index; \
} while (0)
#define NEXT_TOKEN_KEEP_SQL(pSql, token, index) \
do { \
token = tStrGetToken(pSql, &index, false, NULL); \
} while (0)
#define NEXT_VALID_TOKEN(pSql, token) \
@ -302,12 +309,12 @@ static int parseTime(const char** end, SToken* pToken, int16_t timePrec, int64_t
* e.g., now+12a, now-5h
*/
index = 0;
SToken token = tStrGetToken(pTokenEnd, &index, false);
SToken token = tStrGetToken(pTokenEnd, &index, false, NULL);
pTokenEnd += index;
if (token.type == TK_NK_MINUS || token.type == TK_NK_PLUS) {
index = 0;
SToken valueToken = tStrGetToken(pTokenEnd, &index, false);
SToken valueToken = tStrGetToken(pTokenEnd, &index, false, NULL);
pTokenEnd += index;
if (valueToken.n < 2) {
@ -1240,10 +1247,14 @@ static int parseOneRow(SInsertParseContext* pCxt, const char** pSql, STableDataB
int32_t code = tdSRowResetBuf(pBuilder, row);
// 1. set the parsed value from sql string
for (int i = 0; i < pCols->numOfBound && TSDB_CODE_SUCCESS == code; ++i) {
NEXT_TOKEN_WITH_PREV(*pSql, *pToken);
SSchema* pSchema = &pSchemas[pCols->boundColumns[i]];
const char* pOrigSql = *pSql;
bool ignoreComma = false;
NEXT_TOKEN_WITH_PREV_EXT(*pSql, *pToken, &ignoreComma);
if (ignoreComma) {
code = buildSyntaxErrMsg(&pCxt->msg, "invalid data or symbol", pOrigSql);
}
if (pToken->type == TK_NK_QUESTION) {
if (TSDB_CODE_SUCCESS == code && pToken->type == TK_NK_QUESTION) {
isParseBindParam = true;
if (NULL == pCxt->pComCxt->pStmtCb) {
code = buildSyntaxErrMsg(&pCxt->msg, "? only used in stmt", pToken->z);
@ -1260,10 +1271,10 @@ static int parseOneRow(SInsertParseContext* pCxt, const char** pSql, STableDataB
}
if (TSDB_CODE_SUCCESS == code) {
param.schema = pSchema;
param.schema = &pSchemas[pCols->boundColumns[i]];
insGetSTSRowAppendInfo(pBuilder->rowType, pCols, i, &param.toffset, &param.colIdx);
code = parseValueToken(pCxt, pSql, pToken, pSchema, getTableInfo(pDataBuf->pTableMeta).precision, insMemRowAppend,
&param);
code = parseValueToken(pCxt, pSql, pToken, param.schema, getTableInfo(pDataBuf->pTableMeta).precision,
insMemRowAppend, &param);
}
if (TSDB_CODE_SUCCESS == code && i < pCols->numOfBound - 1) {

6
source/libs/parser/src/parTokenizer.c
View File

@ -620,7 +620,7 @@ uint32_t tGetToken(const char* z, uint32_t* tokenId) {
return 0;
}
SToken tStrGetToken(const char* str, int32_t* i, bool isPrevOptr) {
SToken tStrGetToken(const char* str, int32_t* i, bool isPrevOptr, bool* pIgnoreComma) {
SToken t0 = {0};
// here we reach the end of sql string, null-terminated string
@ -641,6 +641,10 @@ SToken tStrGetToken(const char* str, int32_t* i, bool isPrevOptr) {
return t0;
}
if (NULL != pIgnoreComma && t == ',') {
*pIgnoreComma = true;
}
t = str[++(*i)];
}

4
source/libs/parser/src/parser.c
View File

@ -27,7 +27,7 @@ bool qIsInsertValuesSql(const char* pStr, size_t length) {
const char* pSql = pStr;
int32_t index = 0;
SToken t = tStrGetToken((char*)pStr, &index, false);
SToken t = tStrGetToken((char*)pStr, &index, false, NULL);
if (TK_INSERT != t.type && TK_IMPORT != t.type) {
return false;
}
@ -35,7 +35,7 @@ bool qIsInsertValuesSql(const char* pStr, size_t length) {
do {
pStr += index;
index = 0;
t = tStrGetToken((char*)pStr, &index, false);
t = tStrGetToken((char*)pStr, &index, false, NULL);
if (TK_USING == t.type || TK_VALUES == t.type || TK_FILE == t.type) {
return true;
} else if (TK_SELECT == t.type) {