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Fixed bitmap functions produce wrong result

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This commit is contained in:
Andy Yang 2019-05-21 10:58:38 +08:00
parent 418a86f338
commit a62f7e2fea
3 changed files with 24 additions and 4 deletions
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14
dbms/src/Functions/FunctionsBitmap.h
View File

@ -369,6 +369,13 @@ public:
throw Exception(
"Second argument for function " + getName() + " must be an bitmap but it has type " + arguments[1]->getName() + ".",
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
if (bitmap_type0->getArgumentsDataTypes()[0]->getTypeId() != bitmap_type1->getArgumentsDataTypes()[0]->getTypeId())
throw Exception(
"The nested type in bitmaps must be the same, but one is " + bitmap_type0->getArgumentsDataTypes()[0]->getName()
+ ", and the other is " + bitmap_type1->getArgumentsDataTypes()[0]->getName(),
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return std::make_shared<DataTypeNumber<ToType>>();
}
@ -487,6 +494,13 @@ public:
throw Exception(
"Second argument for function " + getName() + " must be an bitmap but it has type " + arguments[1]->getName() + ".",
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
if (bitmap_type0->getArgumentsDataTypes()[0]->getTypeId() != bitmap_type1->getArgumentsDataTypes()[0]->getTypeId())
throw Exception(
"The nested type in bitmaps must be the same, but one is " + bitmap_type0->getArgumentsDataTypes()[0]->getName()
+ ", and the other is " + bitmap_type1->getArgumentsDataTypes()[0]->getName(),
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return arguments[0];
}

2
dbms/tests/queries/0_stateless/00829_bitmap_function.reference
View File

@ -8,6 +8,8 @@
5
4
2
2
[100,200]
70
2019-01-01 50 [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50]
2019-01-02 60 [11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70]

12
dbms/tests/queries/0_stateless/00829_bitmap_function.sql
View File

@ -9,6 +9,8 @@ SELECT bitmapAndCardinality(bitmapBuild([1,2,3]),bitmapBuild([3,4,5]));
SELECT bitmapOrCardinality(bitmapBuild([1,2,3]),bitmapBuild([3,4,5]));
SELECT bitmapXorCardinality(bitmapBuild([1,2,3]),bitmapBuild([3,4,5]));
SELECT bitmapAndnotCardinality(bitmapBuild([1,2,3]),bitmapBuild([3,4,5]));
SELECT bitmapAndCardinality(bitmapBuild([100, 200, 500]), bitmapBuild(CAST([100, 200], 'Array(UInt16)')));
SELECT bitmapToArray(bitmapAnd(bitmapBuild([100, 200, 500]), bitmapBuild(CAST([100, 200], 'Array(UInt16)'))));
DROP TABLE IF EXISTS bitmap_test;
CREATE TABLE bitmap_test(pickup_date Date, city_id UInt32, uid UInt32)ENGINE = Memory;
@ -86,11 +88,13 @@ ORDER BY t;
INSERT INTO bitmap_column_expr_test VALUES (now(), bitmapBuild(cast([3,19,47] as Array(UInt32))));
SELECT bitmapAndCardinality( bitmapBuild(cast([19,7] as Array(UInt32))), z) from bitmap_column_expr_test;
SELECT bitmapAndCardinality( z, bitmapBuild(cast([19,7] as Array(UInt32))) ) from bitmap_column_expr_test;
SELECT bitmapAndCardinality( bitmapBuild(cast([19,7] AS Array(UInt32))), z) FROM bitmap_column_expr_test;
SELECT bitmapAndCardinality( z, bitmapBuild(cast([19,7] AS Array(UInt32))) ) FROM bitmap_column_expr_test;
SELECT bitmapCardinality(bitmapAnd(bitmapBuild(cast([19,7] AS Array(UInt32))), z )) FROM bitmap_column_expr_test;
SELECT bitmapCardinality(bitmapAnd(z, bitmapBuild(cast([19,7] AS Array(UInt32))))) FROM bitmap_column_expr_test;
select bitmapCardinality(bitmapAnd(bitmapBuild(cast([19,7] as Array(UInt32))), z )) from bitmap_column_expr_test;
select bitmapCardinality(bitmapAnd(z, bitmapBuild(cast([19,7] as Array(UInt32))))) from bitmap_column_expr_test;
DROP TABLE IF EXISTS bitmap_test;
DROP TABLE IF EXISTS bitmap_state_test;