Crate pgx_pg_sys
source · [−]Re-exports
Modules
Structs
Optimizable Statements
Query Tree
Raw Grammar Output Statements
Supporting data structures for Parse Trees
Enums
Constants
this comes from postgres_ext.h
Statics
System interrupt and critical section handling
globals.h – *
Traits
A trait for converting a thing into a char * that is allocated by Postgres’ palloc
A trait applied to all of Postgres’ pg_sys::Node types and its subtypes
Functions
#define BufferGetBlock(buffer)
(
AssertMacro(BufferIsValid(buffer)),
BufferIsLocal(buffer) ?
LocalBufferBlockPointers[-(buffer) - 1]
:
(Block) (BufferBlocks + ((Size) ((buffer) - 1)) * BLCKSZ)
)
#define BufferGetPage(buffer) ((Page)BufferGetBlock(buffer))
#define BufferIsLocal(buffer) ((buffer) < 0)
#define HeapTupleHeaderIsHeapOnly(tup)
(
((tup)->t_infomask2 & HEAP_ONLY_TUPLE) != 0
)
#define HeapTupleHeaderIsHotUpdated(tup)
(
((tup)->t_infomask2 & HEAP_HOT_UPDATED) != 0 &&
((tup)->t_infomask & HEAP_XMAX_INVALID) == 0 &&
!HeapTupleHeaderXminInvalid(tup)
)
#define HeapTupleHeaderXminInvalid(tup)
(
((tup)->t_infomask & (HEAP_XMIN_COMMITTED|HEAP_XMIN_INVALID)) ==
HEAP_XMIN_INVALID
)
Safety
Type Definitions
Other Statements (no optimizations required)
pmod.h – * POSTGRES processing mode definitions. *