RexWindowFunctionOperator::RexWindowBound Struct Reference

#include <RelAlgDag.h>

Public Member Functions
bool	isUnboundedPreceding () const
bool	isUnboundedFollowing () const
bool	isRowOffsetPreceding () const
bool	isRowOffsetFollowing () const
bool	isCurrentRow () const
bool	hasNoFraming () const

Public Attributes
bool	unbounded
bool	preceding
bool	following
bool	is_current_row
std::shared_ptr< const RexScalar >	bound_expr
int	order_key

Detailed Description

Definition at line 528 of file RelAlgDag.h.

Member Function Documentation

bool RexWindowFunctionOperator::RexWindowBound::hasNoFraming ( ) const

inline

Definition at line 548 of file RelAlgDag.h.

References bound_expr, following, is_current_row, preceding, and unbounded.

                              {
      return !unbounded && !preceding && !following && !is_current_row && !bound_expr;
    }

bool RexWindowFunctionOperator::RexWindowBound::isCurrentRow ( ) const

inline

Definition at line 544 of file RelAlgDag.h.

References bound_expr, following, is_current_row, preceding, and unbounded.

                              {
      return !unbounded && is_current_row && !preceding && !following && !bound_expr;
    }

bool RexWindowFunctionOperator::RexWindowBound::isRowOffsetFollowing ( ) const

inline

Definition at line 542 of file RelAlgDag.h.

References bound_expr, following, and unbounded.

{ return !unbounded && following && bound_expr; }

bool RexWindowFunctionOperator::RexWindowBound::isRowOffsetPreceding ( ) const

inline

Definition at line 540 of file RelAlgDag.h.

References bound_expr, preceding, and unbounded.

{ return !unbounded && preceding && bound_expr; }

bool RexWindowFunctionOperator::RexWindowBound::isUnboundedFollowing ( ) const

inline

Definition at line 538 of file RelAlgDag.h.

References bound_expr, following, and unbounded.

{ return unbounded && following && !bound_expr; }

bool RexWindowFunctionOperator::RexWindowBound::isUnboundedPreceding ( ) const

inline

Definition at line 536 of file RelAlgDag.h.

References bound_expr, preceding, and unbounded.

{ return unbounded && preceding && !bound_expr; }

Member Data Documentation

std::shared_ptr<const RexScalar> RexWindowFunctionOperator::RexWindowBound::bound_expr

Definition at line 533 of file RelAlgDag.h.

Referenced by hasNoFraming(), isCurrentRow(), isRowOffsetFollowing(), isRowOffsetPreceding(), isUnboundedFollowing(), and isUnboundedPreceding().

bool RexWindowFunctionOperator::RexWindowBound::following

Definition at line 531 of file RelAlgDag.h.

Referenced by hasNoFraming(), isCurrentRow(), isRowOffsetFollowing(), and isUnboundedFollowing().

bool RexWindowFunctionOperator::RexWindowBound::is_current_row

Definition at line 532 of file RelAlgDag.h.

Referenced by hasNoFraming(), and isCurrentRow().

int RexWindowFunctionOperator::RexWindowBound::order_key

Definition at line 534 of file RelAlgDag.h.

bool RexWindowFunctionOperator::RexWindowBound::preceding

Definition at line 530 of file RelAlgDag.h.

Referenced by hasNoFraming(), isCurrentRow(), isRowOffsetPreceding(), and isUnboundedPreceding().

bool RexWindowFunctionOperator::RexWindowBound::unbounded

Definition at line 529 of file RelAlgDag.h.

Referenced by hasNoFraming(), isCurrentRow(), isRowOffsetFollowing(), isRowOffsetPreceding(), isUnboundedFollowing(), isUnboundedPreceding(), and anonymous_namespace{RelAlgDag.cpp}::parse_window_bound().

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The documentation for this struct was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/RelAlgDag.h