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[CP] Fix null hash value mismatch by using datum hash_func_v2

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This commit is contained in:
hezuojiao
2024-02-08 14:51:04 +00:00
committed by ob-robot
parent 696afcdea8
commit 844dfb0162
6 changed files with 55 additions and 15 deletions
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3
src/sql/engine/expr/ob_expr_operator.cpp
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@ -1907,6 +1907,9 @@ bool ObRelationalExprOperator::can_cmp_without_cast(ObExprResType type1,
if (ob_is_enum_or_set_type(type1.get_type())
&& ob_is_enum_or_set_type(type2.get_type())) {
need_no_cast = false;
} else if ((type1.is_null() && ObDatumFuncs::is_null_aware_hash_type(type2.get_type())) ||
(type2.is_null() && ObDatumFuncs::is_null_aware_hash_type(type1.get_type()))) {
need_no_cast = false;
} else {
if (ObDatumFuncs::is_string_type(type1.get_type())
&& ObDatumFuncs::is_string_type(type2.get_type())) {