thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-20 16:50:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix segfault in function "replicate"

Browse Source
This commit is contained in:
Alexey Milovidov 2019-03-06 02:37:41 +03:00
parent 899b2548c7
commit fb8e37f60f
3 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dbms/src/Functions/replicate.cpp
View File

@ -54,7 +54,7 @@ public:
array_column = checkAndGetColumn<ColumnArray>(temp_column.get());
}
block.getByPosition(result).column
= ColumnArray::create(first_column->replicate(array_column->getOffsets()), array_column->getOffsetsPtr());
= ColumnArray::create(first_column->replicate(array_column->getOffsets())->convertToFullColumnIfConst(), array_column->getOffsetsPtr());
}
};

1
dbms/tests/queries/0_stateless/00914_replicate.reference Normal file
View File

@ -0,0 +1 @@
[[\'a\']]

1
dbms/tests/queries/0_stateless/00914_replicate.sql Normal file
View File

@ -0,0 +1 @@
SELECT CAST(replicate(['a'], [1]) AS String);