CreateQuery d_numbers (children 3) Identifier d_numbers Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration number (children 1) DataType UInt32 Storage definition (children 1) Function Distributed (children 1) ExpressionList (children 4) Identifier test_cluster_two_shards Identifier system Identifier numbers Function rand (children 1) ExpressionList