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92bcaa18
编写于
12月 02, 2022
作者:
O
obdev
提交者:
OB-robot
12月 02, 2022
浏览文件
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差异文件
[bugfix] group by pullup does not handle lob properly
上级
23609b1a
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
38 addition
and
27 deletion
+38
-27
src/sql/rewrite/ob_transform_aggr_subquery.cpp
src/sql/rewrite/ob_transform_aggr_subquery.cpp
+11
-1
src/sql/rewrite/ob_transform_groupby_pullup.cpp
src/sql/rewrite/ob_transform_groupby_pullup.cpp
+9
-2
src/sql/rewrite/ob_transform_groupby_pushdown.cpp
src/sql/rewrite/ob_transform_groupby_pushdown.cpp
+0
-19
src/sql/rewrite/ob_transform_groupby_pushdown.h
src/sql/rewrite/ob_transform_groupby_pushdown.h
+0
-1
src/sql/rewrite/ob_transform_view_merge.cpp
src/sql/rewrite/ob_transform_view_merge.cpp
+9
-2
src/sql/rewrite/ob_transform_where_subquery_pullup.cpp
src/sql/rewrite/ob_transform_where_subquery_pullup.cpp
+9
-2
未找到文件。
src/sql/rewrite/ob_transform_aggr_subquery.cpp
浏览文件 @
92bcaa18
...
...
@@ -872,6 +872,7 @@ int ObTransformAggrSubquery::deduce_query_values(ObDMLStmt &stmt,
// replace_columns_and_aggrs() may change expr result type, e.g.: sum() from ObNumberType
// to ObNullType. This may cause operand implicit cast be added twice, so we erase it first.
ObRawExpr
*
default_expr
=
NULL
;
ObRawExpr
*
case_when_expr
=
NULL
;
if
(
OB_FAIL
(
real_values
.
push_back
(
view_columns
.
at
(
i
))))
{
LOG_WARN
(
"failed to push back view columns"
,
K
(
ret
));
}
else
if
(
is_null_prop
.
at
(
i
)
||
!
is_outer_join
)
{
...
...
@@ -890,9 +891,18 @@ int ObTransformAggrSubquery::deduce_query_values(ObDMLStmt &stmt,
not_null_expr
,
view_columns
.
at
(
i
),
default_expr
,
real_values
.
at
(
i
)
,
case_when_expr
,
ctx_
)))
{
LOG_WARN
(
"failed to build case when expr"
,
K
(
ret
));
}
else
if
(
OB_ISNULL
(
case_when_expr
))
{
ret
=
OB_ERR_UNEXPECTED
;
LOG_WARN
(
"case when expr is null"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
ObRawExprUtils
::
try_add_cast_expr_above
(
ctx_
->
expr_factory_
,
ctx_
->
session_info_
,
*
case_when_expr
,
view_columns
.
at
(
i
)
->
get_result_type
(),
real_values
.
at
(
i
))))
{
LOG_WARN
(
"failed to add cast expr"
,
K
(
ret
));
}
}
}
...
...
src/sql/rewrite/ob_transform_groupby_pullup.cpp
浏览文件 @
92bcaa18
...
...
@@ -923,8 +923,15 @@ int ObTransformGroupByPullup::wrap_case_when(ObSelectStmt &child_stmt,
case_when_expr
,
ctx_
)))
{
LOG_WARN
(
"failed to build case when expr"
,
K
(
ret
));
}
else
{
expr
=
case_when_expr
;
}
else
if
(
OB_ISNULL
(
case_when_expr
))
{
ret
=
OB_ERR_UNEXPECTED
;
LOG_WARN
(
"case when expr is null"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
ObRawExprUtils
::
try_add_cast_expr_above
(
ctx_
->
expr_factory_
,
ctx_
->
session_info_
,
*
case_when_expr
,
expr
->
get_result_type
(),
expr
)))
{
LOG_WARN
(
"failed to add cast expr"
,
K
(
ret
));
}
}
return
ret
;
...
...
src/sql/rewrite/ob_transform_groupby_pushdown.cpp
浏览文件 @
92bcaa18
...
...
@@ -158,23 +158,6 @@ int ObTransformGroupByPushdown::adjust_transform_types(uint64_t &transform_types
return
ret
;
}
int
ObTransformGroupByPushdown
::
check_join_condition_contain_lob
(
ObDMLStmt
&
stmt
,
bool
&
is_valid
)
{
int
ret
=
OB_SUCCESS
;
bool
has_lob
=
false
;;
ObSEArray
<
ObRawExpr
*
,
4
>
conditions
;
if
(
OB_FAIL
(
append
(
conditions
,
stmt
.
get_condition_exprs
())))
{
LOG_WARN
(
"extract colum failed"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
ObTransformUtils
::
get_on_conditions
(
stmt
,
conditions
)))
{
LOG_WARN
(
"failed to get all on conditions"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
ObTransformUtils
::
check_exprs_contain_lob_type
(
conditions
,
has_lob
)))
{
LOG_WARN
(
"check lob failed"
,
K
(
ret
));
}
else
{
is_valid
=
!
has_lob
;
}
return
ret
;
}
int
ObTransformGroupByPushdown
::
check_groupby_push_down_validity
(
ObSelectStmt
*
stmt
,
bool
&
is_valid
)
{
...
...
@@ -222,8 +205,6 @@ int ObTransformGroupByPushdown::check_groupby_push_down_validity(ObSelectStmt *s
LOG_WARN
(
"failed to check collation validity"
,
K
(
ret
));
}
else
if
(
!
is_valid
)
{
// do nothing
}
else
if
(
OB_FAIL
(
check_join_condition_contain_lob
(
*
stmt
,
is_valid
)))
{
LOG_WARN
(
"check join condition contain clob failed"
,
K
(
ret
));
}
for
(
int64_t
i
=
0
;
OB_SUCC
(
ret
)
&&
is_valid
&&
i
<
stmt
->
get_aggr_item_size
();
++
i
)
{
ObAggFunRawExpr
*
aggr_expr
=
NULL
;
...
...
src/sql/rewrite/ob_transform_groupby_pushdown.h
浏览文件 @
92bcaa18
...
...
@@ -200,7 +200,6 @@ private:
bool
disassemble_join
=
true
);
int
check_hint_valid
(
ObDMLStmt
&
stmt
,
ObIArray
<
PushDownParam
>
&
params
,
bool
&
is_valid
);
int
check_join_condition_contain_lob
(
ObDMLStmt
&
stmt
,
bool
&
is_valid
);
private:
// help functions
int64_t
get_count_sum_num
(
const
ObIArray
<
ObRawExpr
*>
&
exprs
)
...
...
src/sql/rewrite/ob_transform_view_merge.cpp
浏览文件 @
92bcaa18
...
...
@@ -1232,8 +1232,15 @@ int ObTransformViewMerge::wrap_case_when(ObSelectStmt &child_stmt,
case_when_expr
,
ctx_
)))
{
LOG_WARN
(
"failed to build case when expr"
,
K
(
ret
));
}
else
{
expr
=
case_when_expr
;
}
else
if
(
OB_ISNULL
(
case_when_expr
))
{
ret
=
OB_ERR_UNEXPECTED
;
LOG_WARN
(
"case expr is null"
,
K
(
ret
),
K
(
case_when_expr
));
}
else
if
(
OB_FAIL
(
ObRawExprUtils
::
try_add_cast_expr_above
(
ctx_
->
expr_factory_
,
ctx_
->
session_info_
,
*
case_when_expr
,
expr
->
get_result_type
(),
expr
)))
{
LOG_WARN
(
"failed to add cast expr above"
,
K
(
ret
));
}
}
return
ret
;
...
...
src/sql/rewrite/ob_transform_where_subquery_pullup.cpp
浏览文件 @
92bcaa18
...
...
@@ -1488,8 +1488,15 @@ int ObWhereSubQueryPullup::wrap_case_when(ObSelectStmt &child_stmt,
case_when_expr
,
ctx_
)))
{
LOG_WARN
(
"failed to build case when expr"
,
K
(
ret
));
}
else
{
expr
=
case_when_expr
;
}
else
if
(
OB_ISNULL
(
case_when_expr
))
{
ret
=
OB_ERR_UNEXPECTED
;
LOG_WARN
(
"case when expr is null"
,
K
(
ret
));
}
else
if
(
OB_FAIL
(
ObRawExprUtils
::
try_add_cast_expr_above
(
ctx_
->
expr_factory_
,
ctx_
->
session_info_
,
*
case_when_expr
,
expr
->
get_result_type
(),
expr
)))
{
LOG_WARN
(
"failed to add cast expr above"
,
K
(
ret
));
}
}
return
ret
;
...
...
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