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do not revisit ArrayJoin identifiers

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chertus 2019-01-22 21:02:53 +03:00
parent 97199b9712
commit f54ed4a2e3
1 changed files with 2 additions and 1 deletions
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3
dbms/src/Interpreters/ArrayJoinedColumnsVisitor.h
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@ -83,7 +83,8 @@ private:
data.array_join_alias_to_name[nested_table_alias] = nested_table_name;
data.array_join_name_to_alias[nested_table_name] = nested_table_alias;
out.emplace_back(&ast);
for (ASTPtr & child2 : ast->children)
out.emplace_back(&child2);
}
return out;