CreateQuery bug_repro_local (children 4) Identifier bug_repro_local Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration attributes (children 1) DataType Map (children 1) ExpressionList (children 2) DataType LowCardinality (children 1) ExpressionList (children 1) DataType String DataType String Storage definition (children 1) Function Log SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function map (children 1) ExpressionList (children 2) Literal \'\' Literal \'\'