CreateQuery mut (children 3) Identifier mut Columns definition (children 1) ExpressionList (children 1) ColumnDeclaration n (children 1) DataType int Storage definition (children 2) Function ReplicatedMergeTree (children 1) ExpressionList (children 2) Literal \'/test/02440/{database}/mut\' Literal \'1\' Function tuple (children 1) ExpressionList