SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 5) Literal \'dictGetOrDefault\' Literal \'hashed_strings\' (alias dict_name) Function toUInt64 (alias k) (children 1) ExpressionList (children 1) Literal UInt64_1 Function dictGetOrDefault (children 1) ExpressionList (children 4) Identifier dict_name Literal \'str\' Identifier k Literal \'*\' Function dictGetOrDefault (children 1) ExpressionList (children 4) Identifier dict_name Literal \'str\' Identifier k Literal \'*\'