SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 2) Function arrayJoin (alias byte) (children 1) ExpressionList (children 1) Function arrayMap (children 1) ExpressionList (children 2) Function lambda (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 1) Identifier x Function reinterpretAsUInt8 (children 1) ExpressionList (children 1) Function substring (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 4) Function range (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 1) Literal UInt64_1048577 Literal NULL Function arrayJoin (children 1) ExpressionList (children 1) Function arrayMap (children 1) ExpressionList (children 2) Function lambda (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 1) Identifier x Function reinterpretAsUInt8 (children 1) ExpressionList (children 1) Function substring (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 2) Function range (children 1) ExpressionList (children 1) Literal NULL Literal UInt64_65537 Literal UInt64_255 Function range (children 1) ExpressionList (children 1) Literal UInt64_1 Function substring (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 1) Literal NULL Function plus (children 1) ExpressionList (children 2) Identifier x Literal UInt64_7 Literal \'257\' Literal UInt64_1025 Function range (children 1) ExpressionList (children 1) Literal UInt64_7 Function count (alias c) (children 1) ExpressionList TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_10 ExpressionList (children 3) Function arrayMap (children 1) ExpressionList (children 2) Function lambda (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 1) Identifier x Function reinterpretAsUInt8 (children 1) ExpressionList (children 1) Function substring (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 1) Function range (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 1) Literal UInt64_255 Literal NULL Literal NULL Literal NULL Function range (children 1) ExpressionList (children 1) Literal UInt64_3 Function randomString (children 1) ExpressionList (children 2) Function range (children 1) ExpressionList (children 2) Function randomString (children 1) ExpressionList (children 1) Literal UInt64_1048577 Literal NULL Literal NULL Identifier byte ExpressionList (children 1) OrderByElement (children 1) Identifier byte