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fix: failed to identify dbName when only ? exists

This commit is contained in:
xjzhou 2024-06-26 16:38:21 +08:00
parent 1a32279f7f
commit 42361fcd45
1 changed files with 6 additions and 6 deletions
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12
source/libs/parser/src/parser.c
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@ -49,7 +49,7 @@ bool qIsInsertValuesSql(const char* pStr, size_t length) {
}
bool qParseDbName(const char* pStr, size_t length, char** pDbName) {
(void)length;
(void) length;
int32_t index = 0;
SToken t;
@ -58,28 +58,28 @@ bool qParseDbName(const char* pStr, size_t length, char** pDbName) {
return false;
}
t = tStrGetToken((char *)pStr, &index, false, NULL);
t = tStrGetToken((char *) pStr, &index, false, NULL);
if (TK_INSERT != t.type && TK_IMPORT != t.type) {
*pDbName = NULL;
return false;
}
t = tStrGetToken((char *)pStr, &index, false, NULL);
t = tStrGetToken((char *) pStr, &index, false, NULL);
if (TK_INTO != t.type) {
*pDbName = NULL;
return false;
}
t = tStrGetToken((char *)pStr, &index, false, NULL);
t = tStrGetToken((char *) pStr, &index, false, NULL);
if (t.n == 0 || t.z == NULL) {
*pDbName = NULL;
return false;
}
char *dotPos = strchr(t.z, '.');
char *dotPos = strnchr(t.z, '.', t.n, true);
if (dotPos != NULL) {
int dbNameLen = dotPos - t.z;
*pDbName = taosMemoryMalloc(dbNameLen + 1);
if (NULL == *pDbName) {
if (*pDbName == NULL) {
return false;
}
strncpy(*pDbName, t.z, dbNameLen);