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提交 5fd241cb 编写于 作者: D Dhanashree Kashid 提交者： Omer Arap
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[#135859893] Adding test cases for optimizer_large_table_broadcast 

Signed-off-by: NOmer Arap <oarap@pivotal.io>
上级 302b6d02
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Showing with 592 addition and 1 deletion
data/dxl/minidump/DisableLargeTableBroadcast.mdp 0 → 100644
浏览文件 @ 5fd241cb
<?xml version="1.0" encoding="UTF-8"?>
<!--
create table foo (a int, b int);
create table bar (c int, d int);
insert into foo values (generate_series(1,100));
insert into bar values (generate_series(1,100000));
set optimizer_large_table_broadcast to 10;
explain select * from foo,bar where foo.a = bar.d;
-->
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<dxl:Ident ColId="1" ColName="b" TypeMdid="0.23.1.0"/>
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<dxl:Filter/>
<dxl:TableDescriptor Mdid="0.24738.1.1" TableName="foo">
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<dxl:Column ColId="4" Attno="-4" ColName="cmin" TypeMdid="0.29.1.0"/>
<dxl:Column ColId="5" Attno="-5" ColName="xmax" TypeMdid="0.28.1.0"/>
<dxl:Column ColId="6" Attno="-6" ColName="cmax" TypeMdid="0.29.1.0"/>
<dxl:Column ColId="7" Attno="-7" ColName="tableoid" TypeMdid="0.26.1.0"/>
<dxl:Column ColId="8" Attno="-8" ColName="gp_segment_id" TypeMdid="0.23.1.0"/>
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</dxl:Thread>
</dxl:DXLMessage>
libgpdbcost/src/CCostModelGPDB.cpp
浏览文件 @ 5fd241cb
......@@ -1199,7 +1199,8 @@ CCostModelGPDB::CostMotion
if(dRowsOuter > ulBroadcastThreshold)
{
costLocal = CCost(100000000000000);
DOUBLE ulPenalizationFactor = 100000000000000.0;
costLocal = CCost(ulPenalizationFactor);
}
}
......
server/src/unittest/gpopt/minidump/CICGTest.cpp
浏览文件 @ 5fd241cb
......@@ -40,6 +40,7 @@ ULONG CICGTest::m_ulNegativeIndexApplyTestCounter = 0;
// minidump files
const CHAR *rgszFileNames[] =
{
"../data/dxl/minidump/DisableLargeTableBroadcast.mdp",
"../data/dxl/minidump/InferPredicatesForLimit.mdp",
"../data/dxl/minidump/OR-WithIsNullPred.mdp",
"../data/dxl/minidump/ScSubqueryWithOuterRef.mdp",
......
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