SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function s3 (children 1) ExpressionList (children 3) Identifier s3_conn Function equals (children 1) ExpressionList (children 2) Identifier filename Literal \'test_02302_*\' Function equals (children 1) ExpressionList (children 2) Identifier format Identifier Parquet Function like (children 1) ExpressionList (children 2) Identifier _file Literal \'%5\'