CreateQuery main (children 3) Identifier main Columns definition (children 1) ExpressionList (children 4) ColumnDeclaration id (children 1) DataType String ColumnDeclaration color (children 1) DataType String ColumnDeclaration section (children 1) DataType String ColumnDeclaration description (children 1) DataType String Storage definition (children 2) Function MergeTree Function tuple (children 1) ExpressionList