CreateQuery test_00808 (children 3) Identifier test_00808 Columns definition (children 1) ExpressionList (children 5) ColumnDeclaration date (children 1) DataType Date ColumnDeclaration id (children 1) DataType Int8 ColumnDeclaration name (children 1) DataType String ColumnDeclaration value (children 1) DataType Int64 ColumnDeclaration sign (children 1) DataType Int8 Storage definition (children 2) Function CollapsingMergeTree (children 1) ExpressionList (children 1) Identifier sign Function tuple (children 1) ExpressionList (children 2) Identifier id Identifier date