CreateQuery t1_00850 (children 3) Identifier t1_00850 Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration dummy (children 1) DataType UInt8 Storage definition (children 1) Function Distributed (children 1) ExpressionList (children 3) Identifier test_shard_localhost Function currentDatabase (children 1) ExpressionList Literal \'t_local\'