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8c3298ba
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体验新版 GitCode,发现更多精彩内容 >>
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8c3298ba
编写于
5月 02, 2017
作者:
T
terrymanu
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电子邮件补丁
差异文件
refactor SelectSQLContext.getAggregationSelectItemContexts
上级
1a4edfc1
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
5 addition
and
13 deletion
+5
-13
sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/SQLParseEngine.java
.../dangdang/ddframe/rdb/sharding/parser/SQLParseEngine.java
+0
-12
sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/context/SelectSQLContext.java
...ame/rdb/sharding/parser/sql/context/SelectSQLContext.java
+5
-1
未找到文件。
sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/SQLParseEngine.java
浏览文件 @
8c3298ba
...
...
@@ -17,7 +17,6 @@
package
com.dangdang.ddframe.rdb.sharding.parser
;
import
com.dangdang.ddframe.rdb.sharding.parser.contstant.AggregationType
;
import
com.dangdang.ddframe.rdb.sharding.parser.result.SQLParsedResult
;
import
com.dangdang.ddframe.rdb.sharding.parser.sql.context.AggregationSelectItemContext
;
import
com.dangdang.ddframe.rdb.sharding.parser.sql.context.GroupByContext
;
...
...
@@ -72,18 +71,7 @@ public final class SQLParseEngine {
private
void
parseSelect
(
final
SQLParsedResult
sqlParsedResult
,
final
SelectSQLContext
sqlContext
)
{
for
(
AggregationSelectItemContext
each
:
sqlContext
.
getAggregationSelectItemContexts
())
{
// TODO index获取不准,考虑使用别名替换
sqlParsedResult
.
getAggregationColumns
().
add
(
each
);
if
(
AggregationType
.
AVG
.
equals
(
each
.
getAggregationType
()))
{
AggregationSelectItemContext
aggregationSelectItemContext1
=
each
.
getDerivedAggregationSelectItemContexts
().
get
(
0
);
AggregationSelectItemContext
column1
=
new
AggregationSelectItemContext
(
aggregationSelectItemContext1
.
getInnerExpression
(),
aggregationSelectItemContext1
.
getAlias
(),
aggregationSelectItemContext1
.
getIndex
(),
aggregationSelectItemContext1
.
getAggregationType
());
AggregationSelectItemContext
aggregationSelectItemContext2
=
each
.
getDerivedAggregationSelectItemContexts
().
get
(
1
);
AggregationSelectItemContext
column2
=
new
AggregationSelectItemContext
(
aggregationSelectItemContext2
.
getInnerExpression
(),
aggregationSelectItemContext2
.
getAlias
(),
aggregationSelectItemContext2
.
getIndex
(),
aggregationSelectItemContext2
.
getAggregationType
());
sqlParsedResult
.
getAggregationColumns
().
add
(
column1
);
sqlParsedResult
.
getAggregationColumns
().
add
(
column2
);
}
}
if
(!
sqlContext
.
getGroupByContexts
().
isEmpty
())
{
for
(
GroupByContext
each
:
sqlContext
.
getGroupByContexts
())
{
...
...
sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/context/SelectSQLContext.java
浏览文件 @
8c3298ba
...
...
@@ -60,7 +60,11 @@ public final class SelectSQLContext extends AbstractSQLContext {
List
<
AggregationSelectItemContext
>
result
=
new
LinkedList
<>();
for
(
SelectItemContext
each
:
itemContexts
)
{
if
(
each
instanceof
AggregationSelectItemContext
)
{
result
.
add
((
AggregationSelectItemContext
)
each
);
AggregationSelectItemContext
aggregationSelectItemContext
=
(
AggregationSelectItemContext
)
each
;
result
.
add
(
aggregationSelectItemContext
);
for
(
AggregationSelectItemContext
derivedEach:
aggregationSelectItemContext
.
getDerivedAggregationSelectItemContexts
())
{
result
.
add
(
derivedEach
);
}
}
}
return
result
;
...
...
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