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

Fixbug46241845: OB hits the wrong cached plan when rollup exprs contains const exprs

Browse Source
This commit is contained in:
obdev
2022-12-08 03:08:14 +00:00
committed by ob-robot
parent 0b093e2a76
commit e57d864e41
10 changed files with 157 additions and 244 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/sql/resolver/expr/ob_raw_expr.h
View File

@ -1191,7 +1191,8 @@ struct ObExprEqualCheckContext
override_set_op_compare_(false),
err_code_(common::OB_SUCCESS),
param_expr_(),
need_check_deterministic_(false)
need_check_deterministic_(false),
ignore_param_(false)
{ }
ObExprEqualCheckContext(bool need_check_deterministic)
: override_const_compare_(false),
@ -1202,7 +1203,8 @@ struct ObExprEqualCheckContext
override_set_op_compare_(false),
err_code_(common::OB_SUCCESS),
param_expr_(),
need_check_deterministic_(need_check_deterministic)
need_check_deterministic_(need_check_deterministic),
ignore_param_(false)
{ }
virtual ~ObExprEqualCheckContext() {}
struct ParamExprPair
@ -1248,6 +1250,7 @@ struct ObExprEqualCheckContext
err_code_ = OB_SUCCESS;
param_expr_.reset();
need_check_deterministic_ = false;
ignore_param_ = false;
}
bool override_const_compare_;
bool override_column_compare_;
@ -1259,6 +1262,7 @@ struct ObExprEqualCheckContext
//when compare with T_QUESTIONMARK, as T_QUESTIONMARK is unkown, record this first.
common::ObSEArray<ParamExprPair, 3, common::ModulePageAllocator, true> param_expr_;
bool need_check_deterministic_;
bool ignore_param_; // only compare structure of expr
};
struct ObExprParamCheckContext : ObExprEqualCheckContext