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 {false}
bool	preceding {false}
bool	following {false}
bool	is_current_row {false}
std::shared_ptr< const RexScalar >	bound_expr
int	order_key {0}

Detailed Description

Definition at line 576 of file RelAlgDag.h.

Member Function Documentation

bool RexWindowFunctionOperator::RexWindowBound::hasNoFraming ( ) const

inline

Definition at line 596 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 592 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 590 of file RelAlgDag.h.

References bound_expr, following, and unbounded.

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

bool RexWindowFunctionOperator::RexWindowBound::isRowOffsetPreceding ( ) const

inline

Definition at line 588 of file RelAlgDag.h.

References bound_expr, preceding, and unbounded.

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

bool RexWindowFunctionOperator::RexWindowBound::isUnboundedFollowing ( ) const

inline

Definition at line 586 of file RelAlgDag.h.

References bound_expr, following, and unbounded.

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

bool RexWindowFunctionOperator::RexWindowBound::isUnboundedPreceding ( ) const

inline

Definition at line 584 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 581 of file RelAlgDag.h.

Referenced by anonymous_namespace{RelAlgTranslator.cpp}::determine_frame_bound_type(), hasNoFraming(), isCurrentRow(), isRowOffsetFollowing(), isRowOffsetPreceding(), isUnboundedFollowing(), isUnboundedPreceding(), and boost::serialization::serialize().

bool RexWindowFunctionOperator::RexWindowBound::following {false}

Definition at line 579 of file RelAlgDag.h.

Referenced by anonymous_namespace{RelAlgTranslator.cpp}::determine_frame_bound_type(), hasNoFraming(), isCurrentRow(), isRowOffsetFollowing(), isUnboundedFollowing(), and boost::serialization::serialize().

bool RexWindowFunctionOperator::RexWindowBound::is_current_row {false}

Definition at line 580 of file RelAlgDag.h.

Referenced by anonymous_namespace{RelAlgTranslator.cpp}::determine_frame_bound_type(), hasNoFraming(), isCurrentRow(), and boost::serialization::serialize().

int RexWindowFunctionOperator::RexWindowBound::order_key {0}

Definition at line 582 of file RelAlgDag.h.

Referenced by boost::serialization::serialize().

bool RexWindowFunctionOperator::RexWindowBound::preceding {false}

Definition at line 578 of file RelAlgDag.h.

Referenced by anonymous_namespace{RelAlgTranslator.cpp}::determine_frame_bound_type(), hasNoFraming(), isCurrentRow(), isRowOffsetPreceding(), isUnboundedPreceding(), and boost::serialization::serialize().

bool RexWindowFunctionOperator::RexWindowBound::unbounded {false}

Definition at line 577 of file RelAlgDag.h.

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

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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