CreateQuery mt_00168 (children 3) Identifier mt_00168 Columns definition (children 1) ExpressionList (children 3) ColumnDeclaration EventDate (children 1) DataType Date ColumnDeclaration UTCEventTime (children 1) DataType DateTime ColumnDeclaration MoscowEventDate (children 2) DataType Date Function toDate (children 1) ExpressionList (children 1) Identifier UTCEventTime Storage definition (children 1) Function MergeTree (children 1) ExpressionList (children 3) Identifier EventDate Identifier UTCEventTime Literal UInt64_8192