CreateQuery t (children 3) Identifier t Columns definition (children 1) ExpressionList (children 3) ColumnDeclaration id (children 1) DataType Int64 ColumnDeclaration d (children 1) DataType String ColumnDeclaration p (children 1) DataType Map (children 1) ExpressionList (children 2) DataType String DataType String Storage definition (children 3) Function ReplacingMergeTree Identifier id Set