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add expr: (#198)

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This commit is contained in:
2149
2021-08-31 15:42:09 +08:00
committed by wangzelin.wzl
parent 4c03c7163e
commit f8b75754ce
20 changed files with 3673 additions and 109 deletions
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4
src/sql/engine/expr/ob_expr_operator.h
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@ -1002,7 +1002,7 @@ public:
static int get_equal_meta(common::ObObjMeta& meta, const common::ObObjMeta& meta1, const common::ObObjMeta& meta2);
OB_INLINE static bool can_cmp_without_cast(
ObExprResType type1, ObExprResType type2, common::ObCmpOp cmp_op, common::obj_cmp_func& cmp_func)
const ObExprResType& type1, const ObExprResType& type2, common::ObCmpOp cmp_op, common::obj_cmp_func& cmp_func)
{
bool need_no_cast = false;
// Special processing shows that compare is called (for example: c1> c2),
@ -1117,7 +1117,7 @@ protected:
}
static bool can_cmp_without_cast(
ObExprResType type1, ObExprResType type2, common::ObCmpOp cmp_op, const ObSQLSessionInfo& session);
const ObExprResType& type1, const ObExprResType& type2, common::ObCmpOp cmp_op, const ObSQLSessionInfo& session);
protected:
// only use for comparison with 2 operands(calc_result2)