CreateQuery tt6 (children 3) Identifier tt6 Columns definition (children 1) ExpressionList (children 5) ColumnDeclaration id (children 1) DataType UInt32 ColumnDeclaration first_column (children 1) DataType UInt32 ColumnDeclaration second_column (children 1) DataType UInt32 ColumnDeclaration third_column (children 1) DataType UInt32 ColumnDeclaration status (children 1) DataType String Storage definition (children 1) Function Distributed (children 1) ExpressionList (children 4) Literal \'test_shard_localhost\' Literal \'\' Literal \'tt7\' Function rand (children 1) ExpressionList