CreateQuery delta_codec_synthetic (children 3) Identifier delta_codec_synthetic Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration id (children 2) DataType Decimal (children 1) ExpressionList (children 2) Literal UInt64_38 Literal UInt64_10 Function CODEC (children 1) ExpressionList (children 2) Function Delta Function ZSTD (children 1) ExpressionList (children 1) Literal UInt64_22 Storage definition (children 2) Function MergeTree (children 1) ExpressionList Function tuple (children 1) ExpressionList