`GroupingSpec`

GroupingSpec ::= VarName (TypeDeclaration ":=" ExprSingle) ("collation" URILiteral)

Appears in productions:

GroupByClause

Appears in specifications:

XQuery 4.0: An XML Query Language

4 Expressions
- 4.13 FLWOR Expressions
  - 4.13.8 Group By Clause
1 XQuery 4.0 Grammar
- 1.1 EBNF