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[FEAT MERGE] patch 423 sql compatible features to 432

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Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: JinmaoLi <ljm.csmaster@gmail.com>
Co-authored-by: qingzhu521 <q15000557748@gmail.com>
This commit is contained in:
yinyj17
2024-05-27 11:18:00 +00:00
committed by ob-robot
parent a718b67350
commit 5ce9ef5136
208 changed files with 11028 additions and 495 deletions
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30
src/sql/engine/expr/ob_expr_replace.cpp
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@ -19,9 +19,11 @@
#include "lib/oblog/ob_log.h"
#include "share/object/ob_obj_cast.h"
#include "share/ob_compatibility_control.h"
#include "sql/session/ob_sql_session_info.h"
#include "sql/engine/expr/ob_expr_result_type_util.h"
#include "sql/engine/expr/ob_expr_lob_utils.h"
#include "sql/engine/ob_exec_context.h"
namespace oceanbase
{
@ -234,7 +236,30 @@ int ObExprReplace::eval_replace(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &exp
} else if (text->is_null()
|| (is_mysql && from->is_null())
|| (is_mysql && NULL != to && to->is_null())) {
expr_datum.set_null();
if (is_mysql && !from->is_null() && 0 == from->len_) {
ObSolidifiedVarsGetter helper(expr, ctx, ctx.exec_ctx_.get_my_session());
const ObSQLSessionInfo *session = ctx.exec_ctx_.get_my_session();
uint64_t compat_version = 0;
ObCompatType compat_type = COMPAT_MYSQL57;
bool is_enable = false;
if (OB_ISNULL(session)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info is null", K(ret));
} else if (OB_FAIL(helper.get_compat_version(compat_version))) {
LOG_WARN("failed to get compat version", K(ret));
} else if (OB_FAIL(ObCompatControl::check_feature_enable(compat_version,
ObCompatFeatureType::FUNC_REPLACE_NULL, is_enable))) {
LOG_WARN("failed to check feature enable", K(ret));
} else if (OB_FAIL(session->get_compatibility_control(compat_type))) {
LOG_WARN("failed to get compat type", K(ret));
} else if (is_enable && COMPAT_MYSQL57 == compat_type) {
expr_datum.set_datum(*text);
} else {
expr_datum.set_null();
}
} else {
expr_datum.set_null();
}
} else if (is_clob && (0 == text->len_)) {
expr_datum.set_datum(*text);
} else if (!is_lob_res) { // non text tc inputs
@ -288,8 +313,9 @@ int ObExprReplace::eval_replace(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &exp
DEF_SET_LOCAL_SESSION_VARS(ObExprReplace, raw_expr) {
int ret = OB_SUCCESS;
SET_LOCAL_SYSVAR_CAPACITY(1);
SET_LOCAL_SYSVAR_CAPACITY(2);
EXPR_ADD_LOCAL_SYSVAR(share::SYS_VAR_COLLATION_CONNECTION);
EXPR_ADD_LOCAL_SYSVAR(share::SYS_VAR_OB_COMPATIBILITY_VERSION);
return ret;
}