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Update ActionsVisitor.cpp
Refactoring: eliminated a local, throws if it matches the column name as opposed to iterating to the end of the container.
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@ -509,15 +509,14 @@ void ActionsMatcher::visit(const ASTIdentifier & identifier, const ASTPtr & ast,
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{
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/// The requested column is not in the block.
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/// If such a column exists in the table, then the user probably forgot to surround it with an aggregate function or add it to GROUP BY.
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bool found = false;
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for (const auto & column_name_type : data.source_columns)
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if (column_name_type.name == column_name.get(ast))
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found = true;
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if (found)
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throw Exception("Column " + backQuote(column_name.get(ast)) + " is not under aggregate function and not in GROUP BY",
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for (const auto & column_name_type : data.source_columns) {
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if (column_name_type.name == column_name.get(ast)) {
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throw Exception("Column " + backQuote(column_name.get(ast)) + " is not under aggregate function and not in GROUP BY",
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ErrorCodes::NOT_AN_AGGREGATE);
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}
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}
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/// Special check for WITH statement alias. Add alias action to be able to use this alias.
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if (identifier.prefer_alias_to_column_name && !identifier.alias.empty())
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