#include <tableam.h>

Data Fields
NodeTag	type

const TupleTableSlotOps (	slot_callbacks )(Relation rel)

TableScanDesc(*	scan_begin )(Relation rel, Snapshot snapshot, int nkeys, ScanKeyData *key, ParallelTableScanDesc pscan, uint32 flags)

void(*	scan_end )(TableScanDesc scan)

void(*	scan_rescan )(TableScanDesc scan, ScanKeyData *key, bool set_params, bool allow_strat, bool allow_sync, bool allow_pagemode)

bool(*	scan_getnextslot )(TableScanDesc scan, ScanDirection direction, TupleTableSlot *slot)

void(*	scan_set_tidrange )(TableScanDesc scan, ItemPointer mintid, ItemPointer maxtid)

bool(*	scan_getnextslot_tidrange )(TableScanDesc scan, ScanDirection direction, TupleTableSlot *slot)

Size(*	parallelscan_estimate )(Relation rel)

Size(*	parallelscan_initialize )(Relation rel, ParallelTableScanDesc pscan)

void(*	parallelscan_reinitialize )(Relation rel, ParallelTableScanDesc pscan)

struct IndexFetchTableData (	index_fetch_begin )(Relation rel, uint32 flags)

void(*	index_fetch_reset )(struct IndexFetchTableData *data)

void(*	index_fetch_end )(struct IndexFetchTableData *data)

bool(*	index_fetch_tuple )(struct IndexFetchTableData scan, ItemPointer tid, Snapshot snapshot, TupleTableSlot slot, bool call_again, bool all_dead)

bool(*	tuple_fetch_row_version )(Relation rel, ItemPointer tid, Snapshot snapshot, TupleTableSlot *slot)

bool(*	tuple_tid_valid )(TableScanDesc scan, ItemPointer tid)

void(*	tuple_get_latest_tid )(TableScanDesc scan, ItemPointer tid)

bool(*	tuple_satisfies_snapshot )(Relation rel, TupleTableSlot *slot, Snapshot snapshot)

TransactionId(*	index_delete_tuples )(Relation rel, TM_IndexDeleteOp *delstate)

void(*	tuple_insert )(Relation rel, TupleTableSlot slot, CommandId cid, uint32 options, BulkInsertStateData bistate)

void(*	tuple_insert_speculative )(Relation rel, TupleTableSlot slot, CommandId cid, uint32 options, BulkInsertStateData bistate, uint32 specToken)

void(*	tuple_complete_speculative )(Relation rel, TupleTableSlot *slot, uint32 specToken, bool succeeded)

void(*	multi_insert )(Relation rel, TupleTableSlot *slots, int nslots, CommandId cid, uint32 options, BulkInsertStateData bistate)

TM_Result(*	tuple_delete )(Relation rel, ItemPointer tid, CommandId cid, uint32 options, Snapshot snapshot, Snapshot crosscheck, bool wait, TM_FailureData *tmfd)

TM_Result(*	tuple_update )(Relation rel, ItemPointer otid, TupleTableSlot slot, CommandId cid, uint32 options, Snapshot snapshot, Snapshot crosscheck, bool wait, TM_FailureData tmfd, LockTupleMode lockmode, TU_UpdateIndexes update_indexes)

TM_Result(*	tuple_lock )(Relation rel, ItemPointer tid, Snapshot snapshot, TupleTableSlot slot, CommandId cid, LockTupleMode mode, LockWaitPolicy wait_policy, uint8 flags, TM_FailureData tmfd)

void(*	finish_bulk_insert )(Relation rel, uint32 options)

void(*	relation_set_new_filelocator )(Relation rel, const RelFileLocator newrlocator, char persistence, TransactionId freezeXid, MultiXactId *minmulti)

void(*	relation_nontransactional_truncate )(Relation rel)

void(*	relation_copy_data )(Relation rel, const RelFileLocator *newrlocator)

void(*	relation_copy_for_cluster )(Relation OldTable, Relation NewTable, Relation OldIndex, bool use_sort, TransactionId OldestXmin, Snapshot snapshot, TransactionId xid_cutoff, MultiXactId multi_cutoff, double num_tuples, double tups_vacuumed, double *tups_recently_dead)

void(*	relation_vacuum )(Relation rel, const VacuumParams *params, BufferAccessStrategy bstrategy)

bool(*	scan_analyze_next_block )(TableScanDesc scan, ReadStream *stream)

bool(*	scan_analyze_next_tuple )(TableScanDesc scan, double liverows, double deadrows, TupleTableSlot *slot)

double(*	index_build_range_scan )(Relation table_rel, Relation index_rel, IndexInfo index_info, bool allow_sync, bool anyvisible, bool progress, BlockNumber start_blockno, BlockNumber numblocks, IndexBuildCallback callback, void callback_state, TableScanDesc scan)

void(*	index_validate_scan )(Relation table_rel, Relation index_rel, IndexInfo index_info, Snapshot snapshot, ValidateIndexState state)

uint64(*	relation_size )(Relation rel, ForkNumber forkNumber)

bool(*	relation_needs_toast_table )(Relation rel)

Oid(*	relation_toast_am )(Relation rel)

void(*	relation_fetch_toast_slice )(Relation toastrel, Oid valueid, int32 attrsize, int32 sliceoffset, int32 slicelength, varlena *result)

void(*	relation_estimate_size )(Relation rel, int32 attr_widths, BlockNumber pages, double tuples, double allvisfrac)

bool(*	scan_bitmap_next_tuple )(TableScanDesc scan, TupleTableSlot slot, bool recheck, uint64 lossy_pages, uint64 exact_pages)

bool(*	scan_sample_next_block )(TableScanDesc scan, SampleScanState *scanstate)

bool(*	scan_sample_next_tuple )(TableScanDesc scan, SampleScanState scanstate, TupleTableSlot slot)