SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 3) Function arrayStringConcat (children 1) ExpressionList (children 2) Function groupArray (children 1) ExpressionList (children 1) Identifier s Literal \'\\n:::::::\\n\' Function count (children 1) ExpressionList Function ngramSimHashCaseInsensitive (alias h) (children 1) ExpressionList (children 1) Identifier s TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier defaults ExpressionList (children 1) Identifier h ExpressionList (children 1) OrderByElement (children 1) Identifier h