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Fix missing clone in replace column transformer

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Amos Bird 2020-09-11 15:46:14 +08:00
parent 87b3984d17
commit da2bb4e0d3
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1 changed files with 1 additions and 1 deletions
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src/Parsers/ASTColumnsTransformers.cpp
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@ -110,7 +110,7 @@ void ASTColumnsReplaceTransformer::replaceChildren(ASTPtr & node, const ASTPtr &
if (const auto * id = child->as<ASTIdentifier>()) if (const auto * id = child->as<ASTIdentifier>())
{ {
if (id->shortName() == name) if (id->shortName() == name)
child = replacement; child = replacement->clone();
} }
else else
replaceChildren(child, replacement, name); replaceChildren(child, replacement, name);