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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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18
src/sql/engine/expr/ob_expr_regexp_context.cpp
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@ -58,7 +58,7 @@ void ObExprRegexContext::destroy()
}
int ObExprRegexContext::init(ObExprStringBuf &string_buf,
ObSQLSessionInfo *session_info,
const ObExprRegexpSessionVariables &regex_vars,
const ObString &origin_pattern,
const uint32_t cflags,
const bool reusable,
@ -131,22 +131,16 @@ int ObExprRegexContext::init(ObExprStringBuf &string_buf,
UChar *u_pattern = NULL;
UParseError parse_error;
UErrorCode u_error_code = U_ZERO_ERROR;
int64_t regexp_stack_limit = 0;
int64_t regexp_time_limit = 0;
if (OB_FAIL(ret)) {
} else if (OB_FAIL(get_valid_unicode_string(string_buf, pattern, u_pattern, u_pattern_length))) {
LOG_WARN("failed to get valid unicode string", K(ret));
} else if (OB_ISNULL(u_pattern) || OB_ISNULL(session_info)) {
} else if (OB_ISNULL(u_pattern)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpcted null", K(ret), K(pattern), K(u_pattern_length), K(session_info));
} else if (OB_FAIL(session_info->get_regexp_stack_limit(regexp_stack_limit)) ||
OB_FAIL(session_info->get_regexp_time_limit(regexp_time_limit))) {
LOG_WARN("failed to get regexp_stack_limit or get_regexp_time_limit", K(ret),
K(regexp_stack_limit), K(regexp_time_limit));
LOG_WARN("get unexpcted null", K(ret), K(pattern), K(u_pattern_length));
} else {
regexp_engine_ = uregex_open(u_pattern, u_pattern_length, cflags, &parse_error, &u_error_code);
uregex_setStackLimit(regexp_engine_, regexp_stack_limit, &u_error_code);
uregex_setTimeLimit(regexp_engine_, regexp_time_limit, &u_error_code);
uregex_setStackLimit(regexp_engine_, regex_vars.regexp_stack_limit_, &u_error_code);
uregex_setTimeLimit(regexp_engine_, regex_vars.regexp_time_limit_, &u_error_code);
if (OB_FAIL(check_icu_regexp_status(u_error_code, &parse_error))) {
LOG_WARN("failed to check icu regexp status", K(ret));
if (regexp_engine_ != NULL) {
@ -888,5 +882,7 @@ int ObExprRegexContext::check_binary_compatible(const ObExprResType *types, int6
return ret;
}
OB_SERIALIZE_MEMBER(ObExprRegexpSessionVariables, regexp_stack_limit_, regexp_time_limit_);
}
}