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Refine filtering external files by pattern option

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This commit is contained in:
wjhh2008
2024-02-07 12:15:32 +00:00
committed by ob-robot
parent 07630c494f
commit 54568efebf
23 changed files with 282 additions and 208 deletions
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5
src/sql/engine/expr/ob_expr_regexp_count.cpp
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@ -170,6 +170,7 @@ int ObExprRegexpCount::eval_regexp_count(
int64_t res_count = 0;
ObExprRegexContext local_regex_ctx;
ObExprRegexContext *regexp_ctx = &local_regex_ctx;
ObExprRegexpSessionVariables regexp_vars;
const bool reusable = (0 != expr.extra_) && ObExpr::INVALID_EXP_CTX_ID != expr.expr_ctx_id_;
bool is_case_sensitive = ObCharset::is_bin_sort(expr.args_[0]->datum_meta_.cs_type_);
uint32_t flags = 0;
@ -191,9 +192,11 @@ int ObExprRegexpCount::eval_regexp_count(
if (OB_FAIL(ret)) {
} else if (OB_FAIL(ObExprRegexContext::get_regexp_flags(match_param, is_case_sensitive, flags))) {
LOG_WARN("fail to get regexp flags", K(ret), K(match_param));
} else if (OB_FAIL(ctx.exec_ctx_.get_my_session()->get_regexp_session_vars(regexp_vars))) {
LOG_WARN("fail to get regexp");
} else if (!pattern->is_null() &&
OB_FAIL(regexp_ctx->init(reusable ? ctx.exec_ctx_.get_allocator() : tmp_alloc,
ctx.exec_ctx_.get_my_session(),
regexp_vars,
pattern->get_string(), flags, reusable, expr.args_[1]->datum_meta_.cs_type_))) {
LOG_WARN("fail to init regexp", K(pattern), K(flags), K(ret));
} else if (ob_is_text_tc(expr.args_[0]->datum_meta_.type_)) {