CreateQuery test01603 (children 3) Identifier test01603 Columns definition (children 1) ExpressionList (children 3) ColumnDeclaration f64 (children 1) DataType Float64 ColumnDeclaration d (children 2) DataType Decimal64 (children 1) ExpressionList (children 1) Literal UInt64_3 Function toDecimal32 (children 1) ExpressionList (children 2) Identifier f64 Literal UInt64_3 ColumnDeclaration f32 (children 2) DataType Float32 Identifier f64 Storage definition (children 2) Function MergeTree (children 1) ExpressionList Identifier f32