CreateQuery merge (children 3) Identifier merge Columns definition (children 1) ExpressionList (children 7) ColumnDeclaration CounterID (children 1) DataType UInt32 ColumnDeclaration StartDate (children 1) DataType Date ColumnDeclaration Sign (children 1) DataType Int8 ColumnDeclaration VisitID (children 1) DataType UInt64 ColumnDeclaration UserID (children 1) DataType UInt64 ColumnDeclaration StartTime (children 1) DataType DateTime ColumnDeclaration ClickLogID (children 1) DataType UInt64 Storage definition (children 1) Function Merge (children 1) ExpressionList (children 2) Function currentDatabase (children 1) ExpressionList Literal \'merge\\\\[0-9\\\\]\'