PruneState Struct Reference

Data Fields
TransactionId	new_prune_xid
TransactionId	latestRemovedXid
int	nredirected
int	ndead
int	nunused
OffsetNumber	redirected [MaxHeapTuplesPerPage *2]
OffsetNumber	nowdead [MaxHeapTuplesPerPage]
OffsetNumber	nowunused [MaxHeapTuplesPerPage]
bool	marked [MaxHeapTuplesPerPage+1]

---

Detailed Description

Definition at line 29 of file pruneheap.c.

---

Field Documentation

TransactionId PruneState::latestRemovedXid

Definition at line 32 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_chain().

bool PruneState::marked[MaxHeapTuplesPerPage+1]

Definition at line 42 of file pruneheap.c.

Referenced by heap_page_prune(), heap_prune_chain(), heap_prune_record_dead(), heap_prune_record_redirect(), and heap_prune_record_unused().

int PruneState::ndead

Definition at line 35 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_record_dead().

TransactionId PruneState::new_prune_xid

Definition at line 31 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_record_prunable().

OffsetNumber PruneState::nowdead[MaxHeapTuplesPerPage]

Definition at line 39 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_record_dead().

OffsetNumber PruneState::nowunused[MaxHeapTuplesPerPage]

Definition at line 40 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_record_unused().

int PruneState::nredirected

Definition at line 34 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_record_redirect().

int PruneState::nunused

Definition at line 36 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_record_unused().

OffsetNumber PruneState::redirected[MaxHeapTuplesPerPage *2]

Definition at line 38 of file pruneheap.c.

Referenced by heap_page_prune(), and heap_prune_record_redirect().

---

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

• src/backend/access/heap/pruneheap.c