HeapTupleHeaderData Struct Reference

#include <htup_details.h>

Data Fields
union {
HeapTupleFields   t_heap
DatumTupleFields   t_datum
}	t_choice
ItemPointerData	t_ctid
uint16	t_infomask2
uint16	t_infomask
uint8	t_hoff
bits8	t_bits [1]

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Detailed Description

Definition at line 132 of file htup_details.h.

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Field Documentation

bits8 HeapTupleHeaderData::t_bits[1]

Definition at line 152 of file htup_details.h.

Referenced by heap_attisnull(), heap_deform_tuple(), heap_form_tuple(), heap_page_items(), nocachegetattr(), slot_deform_tuple(), slot_getattr(), toast_flatten_tuple_attribute(), and toast_insert_or_update().

union { ... } HeapTupleHeaderData::t_choice

Referenced by rewrite_heap_tuple(), and toast_flatten_tuple().

ItemPointerData HeapTupleHeaderData::t_ctid

Definition at line 140 of file htup_details.h.

Referenced by CheckForSerializableConflictIn(), end_heap_rewrite(), EvalPlanQualFetch(), heap_delete(), heap_get_latest_tid(), heap_get_root_tuples(), heap_hot_search_buffer(), heap_lock_tuple(), heap_lock_updated_tuple_rec(), heap_modify_tuple(), heap_page_items(), heap_prune_chain(), heap_update(), heap_xlog_delete(), heap_xlog_lock(), heap_xlog_update(), raw_heap_insert(), rewrite_heap_tuple(), SPI_modifytuple(), and toast_flatten_tuple().

DatumTupleFields HeapTupleHeaderData::t_datum

Definition at line 137 of file htup_details.h.

HeapTupleFields HeapTupleHeaderData::t_heap

Definition at line 136 of file htup_details.h.

Referenced by rewrite_heap_tuple().

uint8 HeapTupleHeaderData::t_hoff

Definition at line 148 of file htup_details.h.

Referenced by heap_deform_tuple(), heap_form_tuple(), heap_inplace_update(), heap_insert(), heap_multi_insert(), heap_page_items(), heap_xlog_inplace(), log_heap_update(), nocachegetattr(), slot_deform_tuple(), toast_flatten_tuple_attribute(), and toast_insert_or_update().

uint16 HeapTupleHeaderData::t_infomask

Definition at line 146 of file htup_details.h.

Referenced by AlterEnum(), fill_seq_with_data(), heap_delete(), heap_form_tuple(), heap_freeze_tuple(), heap_get_latest_tid(), heap_insert(), heap_lock_tuple(), heap_lock_updated_tuple_rec(), heap_multi_insert(), heap_page_is_all_visible(), heap_page_items(), heap_prepare_insert(), heap_tuple_needs_freeze(), heap_update(), heap_xlog_delete(), heap_xlog_lock(), heap_xlog_lock_updated(), heap_xlog_update(), HeapTupleGetUpdateXid(), HeapTupleHeaderAdjustCmax(), HeapTupleHeaderAdvanceLatestRemovedXid(), HeapTupleHeaderGetCmax(), HeapTupleHeaderGetCmin(), HeapTupleHeaderIsOnlyLocked(), HeapTupleIsSurelyDead(), HeapTupleSatisfiesDirty(), HeapTupleSatisfiesMVCC(), HeapTupleSatisfiesNow(), HeapTupleSatisfiesSelf(), HeapTupleSatisfiesToast(), HeapTupleSatisfiesUpdate(), HeapTupleSatisfiesVacuum(), lazy_scan_heap(), log_heap_update(), pgrowlocks(), read_seq_tuple(), rewrite_heap_tuple(), SetHintBits(), toast_flatten_tuple(), toast_flatten_tuple_attribute(), toast_insert_or_update(), and UpdateXmaxHintBits().

uint16 HeapTupleHeaderData::t_infomask2

Definition at line 144 of file htup_details.h.

Referenced by heap_delete(), heap_freeze_tuple(), heap_insert(), heap_lock_tuple(), heap_lock_updated_tuple_rec(), heap_multi_insert(), heap_page_items(), heap_prepare_insert(), heap_update(), heap_xlog_delete(), heap_xlog_lock(), heap_xlog_lock_updated(), heap_xlog_update(), log_heap_update(), pgrowlocks(), rewrite_heap_tuple(), and toast_flatten_tuple().

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

• src/include/access/htup_details.h