CreateQuery d (children 3) Identifier d Columns definition (children 1) ExpressionList (children 2) ColumnDeclaration dt (children 1) DataType DateTime ColumnDeclaration j (children 1) DataType int Storage definition (children 3) Function MergeTree Function tuple (children 1) ExpressionList (children 4) Function toDate (children 1) ExpressionList (children 1) Identifier dt Function ceiling (children 1) ExpressionList (children 1) Identifier j Function toDate (children 1) ExpressionList (children 1) Identifier dt Function CEILING (children 1) ExpressionList (children 1) Identifier j Function tuple (children 1) ExpressionList