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clickhouse: fixed sampling [#CONV-7363].

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This commit is contained in:
Michael Kolupaev 2013-05-15 11:32:31 +00:00
parent 8685024166
commit 5c386bb038
1 changed files with 1 additions and 1 deletions
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dbms/src/Storages/StorageMergeTree.cpp
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@ -180,7 +180,7 @@ BlockInputStreams StorageMergeTree::read(
}
UInt64 sampling_column_max = 0;
DataTypePtr type = Expression(sampling_expression, context).getReturnTypes()[0];
DataTypePtr type = Expression(sampling_expression, context, *columns).getReturnTypes()[0];
if (type->getName() == "UInt64")
sampling_column_max = std::numeric_limits<UInt64>::max();