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fix enum int keycondition

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Amos Bird 2020-12-18 16:10:54 +08:00
parent 0d9519a0a2
commit 78b0b9b4fb
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3 changed files with 8 additions and 2 deletions
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5
src/DataTypes/getLeastSupertype.cpp
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@ -14,6 +14,7 @@
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeDateTime64.h>
#include <DataTypes/DataTypeEnum.h>
#include <DataTypes/DataTypesNumber.h>
#include <DataTypes/DataTypesDecimal.h>
@ -360,9 +361,9 @@ DataTypePtr getLeastSupertype(const DataTypes & types)
maximize(max_bits_of_unsigned_integer, 64);
else if (typeid_cast<const DataTypeUInt256 *>(type.get()))
maximize(max_bits_of_unsigned_integer, 256);
else if (typeid_cast<const DataTypeInt8 *>(type.get()))
else if (typeid_cast<const DataTypeInt8 *>(type.get()) || typeid_cast<const DataTypeEnum8 *>(type.get()))
maximize(max_bits_of_signed_integer, 8);
else if (typeid_cast<const DataTypeInt16 *>(type.get()))
else if (typeid_cast<const DataTypeInt16 *>(type.get()) || typeid_cast<const DataTypeEnum16 *>(type.get()))
maximize(max_bits_of_signed_integer, 16);
else if (typeid_cast<const DataTypeInt32 *>(type.get()))
maximize(max_bits_of_signed_integer, 32);

1
tests/queries/0_stateless/01605_key_condition_enum_int.reference Normal file
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@ -0,0 +1 @@
one

4
tests/queries/0_stateless/01605_key_condition_enum_int.sql Normal file
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@ -0,0 +1,4 @@
drop table if exists enum;
create table enum engine MergeTree order by enum as select cast(1, 'Enum8(\'zero\'=0, \'one\'=1)') AS enum;
select * from enum where enum = 1;
drop table if exists enum;