Module expr

Structs

• Function
  A function call
• MapEntry
• Op
  A reference to an operator.
• SubscriptPosition
• WindowFrame
  Specifies the data processed by a window function, e.g. RANGE UNBOUNDED PRECEDING or ROWS BETWEEN 5 PRECEDING AND CURRENT ROW.
• WindowSpec
  A window specification (i.e. OVER (PARTITION BY .. ORDER BY .. etc.)) Includes potential IGNORE NULLS or RESPECT NULLS from before the OVER clause.

Enums

• Expr
  An SQL expression of any type.
• FunctionArgs
  Arguments for a function call.
• HomogenizingFunction
• IsExprConstruct
• WindowFrameBound
  Specifies WindowFrame’s start_bound and end_bound
• WindowFrameUnits