SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Function max (children 1) ExpressionList (children 1) Identifier id TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier bloom_filter2 Function hasTokenCaseInsensitive (children 1) ExpressionList (children 2) Identifier s Literal \'ABC\'