hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Do not report ERROR when sample rate equals 100

Browse Source
This commit is contained in:
ZenoWang
2024-02-06 14:49:31 +00:00
committed by ob-robot
parent 1f1d5c08ae
commit c8ef409bf3
3710 changed files with 486984 additions and 3083329 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
src/sql/engine/expr/ob_expr_space.cpp
View File

@ -19,7 +19,6 @@
#include "sql/engine/expr/ob_expr_repeat.h"
#include "sql/session/ob_sql_session_info.h"
#include "sql/engine/ob_exec_context.h"
#include "ob_expr_util.h"
namespace oceanbase
{
@ -43,10 +42,12 @@ inline int ObExprSpace::calc_result_type1(
} else if (type1.is_literal()) {
const ObObj &obj = type1.get_param();
ObArenaAllocator alloc(ObModIds::OB_SQL_RES_TYPE);
const ObDataTypeCastParams dtc_params = type_ctx.get_dtc_params();
const ObDataTypeCastParams dtc_params =
ObBasicSessionInfo::create_dtc_params(type_ctx.get_session());
int64_t cur_time = 0;
ObCastMode cast_mode = CM_NONE;
if (FALSE_IT(ObSQLUtils::get_default_cast_mode(type_ctx.get_sql_mode(), cast_mode))) {
if (OB_FAIL(ObSQLUtils::get_default_cast_mode(type_ctx.get_session(), cast_mode))) {
LOG_WARN("failed to get default cast mode", K(ret));
} else {
cast_mode |= CM_WARN_ON_FAIL;
ObCastCtx cast_ctx(
@ -60,7 +61,7 @@ inline int ObExprSpace::calc_result_type1(
}
type.set_type(res_type);
type.set_collation_level(type1.get_collation_level());
type.set_collation_type(get_default_collation_type(type.get_type(), type_ctx));
type.set_collation_type(get_default_collation_type(type.get_type(), *type_ctx.get_session()));
if (ObVarcharType == type.get_type()) {
if (GET_MIN_CLUSTER_VERSION() < CLUSTER_VERSION_4_2_0_0) {
type.set_length(OB_MAX_VARCHAR_LENGTH);
@ -98,16 +99,12 @@ int ObExprSpace::eval_space(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_da
ObString space(1, " ");
ObExprStrResAlloc expr_res_alloc(expr, ctx);
bool has_lob_header = expr.obj_meta_.has_lob_header();
ObSolidifiedVarsGetter helper(expr, ctx, ctx.exec_ctx_.get_my_session());
if (OB_ISNULL(ctx.exec_ctx_.get_my_session())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null session", K(ret));
} else if (OB_FAIL(expr.args_[0]->eval(ctx, count))) {
if (OB_FAIL(expr.args_[0]->eval(ctx, count))) {
LOG_WARN("evaluate parameters failed", K(ret));
} else if (count->is_null()) {
expr_datum.set_null();
} else if (OB_FAIL(helper.get_max_allowed_packet(max_size))) {
LOG_WARN("get max packet length failed", K(ret));
} else if (OB_FAIL(ctx.exec_ctx_.get_my_session()->get_max_allowed_packet(max_size))) {
LOG_WARN("get max length failed", K(ret));
} else if (count->get_int() > max_size) {
LOG_WARN("Result of space was larger than max_allow_packet_size",
K(count->get_int()), K(max_size));
@ -115,9 +112,6 @@ int ObExprSpace::eval_space(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_da
expr_datum.set_null();
} else {
if (!ob_is_text_tc(expr.datum_meta_.type_)) {
// TODO:@huangweixiang.hwx(from @xiaofeng.lby)
// 1. If we do not need to consider the character set, changing repeat to memset may be better
// 2. Actually, we need to deal with the character set.
ret = ObExprRepeat::repeat(output, is_null, space, count->get_int(), expr_res_alloc, max_size);
} else { // text tc
ret = ObExprRepeat::repeat_text(expr.datum_meta_.type_, has_lob_header, output, is_null,
@ -136,17 +130,5 @@ int ObExprSpace::eval_space(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &expr_da
return ret;
}
DEF_SET_LOCAL_SESSION_VARS(ObExprSpace, raw_expr) {
int ret = OB_SUCCESS;
if (lib::is_mysql_mode()) {
SET_LOCAL_SYSVAR_CAPACITY(4);
EXPR_ADD_LOCAL_SYSVAR(SYS_VAR_COLLATION_CONNECTION);
EXPR_ADD_LOCAL_SYSVAR(SYS_VAR_SQL_MODE);
EXPR_ADD_LOCAL_SYSVAR(SYS_VAR_TIME_ZONE);
EXPR_ADD_LOCAL_SYSVAR(SYS_VAR_MAX_ALLOWED_PACKET);
}
return ret;
}
} // sql
} // oceanbase