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[FEAT MERGE]implement user-defined rewrite rules

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This commit is contained in:
obdev
2022-12-30 08:10:42 +00:00
committed by ob-robot
parent 21c0bac716
commit 9dcc0a529e
100 changed files with 5540 additions and 315 deletions
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20
src/sql/parser/parse_node.c
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@ -751,6 +751,26 @@ int64_t get_question_mark(ObQuestionMarkCtx *ctx, void *malloc_pool, const char
return idx;
}
int64_t get_question_mark_by_defined_name(ObQuestionMarkCtx *ctx, const char *name)
{
int64_t idx = -1;
if (OB_UNLIKELY(NULL == ctx || NULL == name)) {
(void)fprintf(stderr, "ERROR question mark ctx or name is NULL\n");
} else if (ctx->name_ != NULL) {
for (int64_t i = 0; -1 == idx && i < ctx->count_; ++i) {
if (NULL == ctx->name_[i]) {
(void)fprintf(stderr, "ERROR name_ in question mark ctx is null\n");
} else if (0 == STRCASECMP(ctx->name_[i], name)) {
idx = i;
break;
}
}
} else {
(void)fprintf(stderr, "ERROR name_ in question mark ctx is null\n");
}
return idx;
}
ParserLinkNode *new_link_node(void *malloc)
{
ParserLinkNode *new_node = (ParserLinkNode *)parse_malloc(sizeof(ParserLinkNode), malloc);