Struct TableAmRoutine

#[repr(C)]
pub struct TableAmRoutine {

    pub type_: NodeTag,
    pub slot_callbacks: Option<unsafe extern "C" fn(rel: Relation) -> *const TupleTableSlotOps>,
    pub scan_begin: Option<unsafe extern "C" fn(rel: Relation, snapshot: Snapshot, nkeys: c_int, key: *mut ScanKeyData, pscan: ParallelTableScanDesc, flags: uint32) -> TableScanDesc>,
    pub scan_end: Option<unsafe extern "C" fn(scan: TableScanDesc)>,
    pub scan_rescan: Option<unsafe extern "C" fn(scan: TableScanDesc, key: *mut ScanKeyData, set_params: bool, allow_strat: bool, allow_sync: bool, allow_pagemode: bool)>,
    pub scan_getnextslot: Option<unsafe extern "C" fn(scan: TableScanDesc, direction: Type, slot: *mut TupleTableSlot) -> bool>,
    pub scan_set_tidrange: Option<unsafe extern "C" fn(scan: TableScanDesc, mintid: ItemPointer, maxtid: ItemPointer)>,
    pub scan_getnextslot_tidrange: Option<unsafe extern "C" fn(scan: TableScanDesc, direction: Type, slot: *mut TupleTableSlot) -> bool>,
    pub parallelscan_estimate: Option<unsafe extern "C" fn(rel: Relation) -> Size>,
    pub parallelscan_initialize: Option<unsafe extern "C" fn(rel: Relation, pscan: ParallelTableScanDesc) -> Size>,
    pub parallelscan_reinitialize: Option<unsafe extern "C" fn(rel: Relation, pscan: ParallelTableScanDesc)>,
    pub index_fetch_begin: Option<unsafe extern "C" fn(rel: Relation) -> *mut IndexFetchTableData>,
    pub index_fetch_reset: Option<unsafe extern "C" fn(data: *mut IndexFetchTableData)>,
    pub index_fetch_end: Option<unsafe extern "C" fn(data: *mut IndexFetchTableData)>,
    pub index_fetch_tuple: Option<unsafe extern "C" fn(scan: *mut IndexFetchTableData, tid: ItemPointer, snapshot: Snapshot, slot: *mut TupleTableSlot, call_again: *mut bool, all_dead: *mut bool) -> bool>,
    pub tuple_fetch_row_version: Option<unsafe extern "C" fn(rel: Relation, tid: ItemPointer, snapshot: Snapshot, slot: *mut TupleTableSlot) -> bool>,
    pub tuple_tid_valid: Option<unsafe extern "C" fn(scan: TableScanDesc, tid: ItemPointer) -> bool>,
    pub tuple_get_latest_tid: Option<unsafe extern "C" fn(scan: TableScanDesc, tid: ItemPointer)>,
    pub tuple_satisfies_snapshot: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, snapshot: Snapshot) -> bool>,
    pub index_delete_tuples: Option<unsafe extern "C" fn(rel: Relation, delstate: *mut TM_IndexDeleteOp) -> TransactionId>,
    pub tuple_insert: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, cid: CommandId, options: c_int, bistate: *mut BulkInsertStateData)>,
    pub tuple_insert_speculative: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, cid: CommandId, options: c_int, bistate: *mut BulkInsertStateData, specToken: uint32)>,
    pub tuple_complete_speculative: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, specToken: uint32, succeeded: bool)>,
    pub multi_insert: Option<unsafe extern "C" fn(rel: Relation, slots: *mut *mut TupleTableSlot, nslots: c_int, cid: CommandId, options: c_int, bistate: *mut BulkInsertStateData)>,
    pub tuple_delete: Option<unsafe extern "C" fn(rel: Relation, tid: ItemPointer, cid: CommandId, snapshot: Snapshot, crosscheck: Snapshot, wait: bool, tmfd: *mut TM_FailureData, changingPart: bool) -> Type>,
    pub tuple_update: Option<unsafe extern "C" fn(rel: Relation, otid: ItemPointer, slot: *mut TupleTableSlot, cid: CommandId, snapshot: Snapshot, crosscheck: Snapshot, wait: bool, tmfd: *mut TM_FailureData, lockmode: *mut Type, update_indexes: *mut bool) -> Type>,
    pub tuple_lock: Option<unsafe extern "C" fn(rel: Relation, tid: ItemPointer, snapshot: Snapshot, slot: *mut TupleTableSlot, cid: CommandId, mode: Type, wait_policy: Type, flags: uint8, tmfd: *mut TM_FailureData) -> Type>,
    pub finish_bulk_insert: Option<unsafe extern "C" fn(rel: Relation, options: c_int)>,
    pub relation_set_new_filenode: Option<unsafe extern "C" fn(rel: Relation, newrnode: *const RelFileNode, persistence: c_char, freezeXid: *mut TransactionId, minmulti: *mut MultiXactId)>,
    pub relation_nontransactional_truncate: Option<unsafe extern "C" fn(rel: Relation)>,
    pub relation_copy_data: Option<unsafe extern "C" fn(rel: Relation, newrnode: *const RelFileNode)>,
    pub relation_copy_for_cluster: Option<unsafe extern "C" fn(OldTable: Relation, NewTable: Relation, OldIndex: Relation, use_sort: bool, OldestXmin: TransactionId, xid_cutoff: *mut TransactionId, multi_cutoff: *mut MultiXactId, num_tuples: *mut f64, tups_vacuumed: *mut f64, tups_recently_dead: *mut f64)>,
    pub relation_vacuum: Option<unsafe extern "C" fn(rel: Relation, params: *mut VacuumParams, bstrategy: BufferAccessStrategy)>,
    pub scan_analyze_next_block: Option<unsafe extern "C" fn(scan: TableScanDesc, blockno: BlockNumber, bstrategy: BufferAccessStrategy) -> bool>,
    pub scan_analyze_next_tuple: Option<unsafe extern "C" fn(scan: TableScanDesc, OldestXmin: TransactionId, liverows: *mut f64, deadrows: *mut f64, slot: *mut TupleTableSlot) -> bool>,
    pub index_build_range_scan: Option<unsafe extern "C" fn(table_rel: Relation, index_rel: Relation, index_info: *mut IndexInfo, allow_sync: bool, anyvisible: bool, progress: bool, start_blockno: BlockNumber, numblocks: BlockNumber, callback: IndexBuildCallback, callback_state: *mut c_void, scan: TableScanDesc) -> f64>,
    pub index_validate_scan: Option<unsafe extern "C" fn(table_rel: Relation, index_rel: Relation, index_info: *mut IndexInfo, snapshot: Snapshot, state: *mut ValidateIndexState)>,
    pub relation_size: Option<unsafe extern "C" fn(rel: Relation, forkNumber: Type) -> uint64>,
    pub relation_needs_toast_table: Option<unsafe extern "C" fn(rel: Relation) -> bool>,
    pub relation_toast_am: Option<unsafe extern "C" fn(rel: Relation) -> Oid>,
    pub relation_fetch_toast_slice: Option<unsafe extern "C" fn(toastrel: Relation, valueid: Oid, attrsize: int32, sliceoffset: int32, slicelength: int32, result: *mut varlena)>,
    pub relation_estimate_size: Option<unsafe extern "C" fn(rel: Relation, attr_widths: *mut int32, pages: *mut BlockNumber, tuples: *mut f64, allvisfrac: *mut f64)>,
    pub scan_bitmap_next_block: Option<unsafe extern "C" fn(scan: TableScanDesc, tbmres: *mut TBMIterateResult) -> bool>,
    pub scan_bitmap_next_tuple: Option<unsafe extern "C" fn(scan: TableScanDesc, tbmres: *mut TBMIterateResult, slot: *mut TupleTableSlot) -> bool>,
    pub scan_sample_next_block: Option<unsafe extern "C" fn(scan: TableScanDesc, scanstate: *mut SampleScanState) -> bool>,
    pub scan_sample_next_tuple: Option<unsafe extern "C" fn(scan: TableScanDesc, scanstate: *mut SampleScanState, slot: *mut TupleTableSlot) -> bool>,
}

Fields

type_: NodeTag

slot_callbacks: Option<unsafe extern "C" fn(rel: Relation) -> *const TupleTableSlotOps>

scan_begin: Option<unsafe extern "C" fn(rel: Relation, snapshot: Snapshot, nkeys: c_int, key: *mut ScanKeyData, pscan: ParallelTableScanDesc, flags: uint32) -> TableScanDesc>

scan_end: Option<unsafe extern "C" fn(scan: TableScanDesc)>

scan_rescan: Option<unsafe extern "C" fn(scan: TableScanDesc, key: *mut ScanKeyData, set_params: bool, allow_strat: bool, allow_sync: bool, allow_pagemode: bool)>

scan_getnextslot: Option<unsafe extern "C" fn(scan: TableScanDesc, direction: Type, slot: *mut TupleTableSlot) -> bool>

scan_set_tidrange: Option<unsafe extern "C" fn(scan: TableScanDesc, mintid: ItemPointer, maxtid: ItemPointer)>

scan_getnextslot_tidrange: Option<unsafe extern "C" fn(scan: TableScanDesc, direction: Type, slot: *mut TupleTableSlot) -> bool>

parallelscan_estimate: Option<unsafe extern "C" fn(rel: Relation) -> Size>

parallelscan_initialize: Option<unsafe extern "C" fn(rel: Relation, pscan: ParallelTableScanDesc) -> Size>

parallelscan_reinitialize: Option<unsafe extern "C" fn(rel: Relation, pscan: ParallelTableScanDesc)>

index_fetch_begin: Option<unsafe extern "C" fn(rel: Relation) -> *mut IndexFetchTableData>

index_fetch_reset: Option<unsafe extern "C" fn(data: *mut IndexFetchTableData)>

index_fetch_end: Option<unsafe extern "C" fn(data: *mut IndexFetchTableData)>

index_fetch_tuple: Option<unsafe extern "C" fn(scan: *mut IndexFetchTableData, tid: ItemPointer, snapshot: Snapshot, slot: *mut TupleTableSlot, call_again: *mut bool, all_dead: *mut bool) -> bool>

tuple_fetch_row_version: Option<unsafe extern "C" fn(rel: Relation, tid: ItemPointer, snapshot: Snapshot, slot: *mut TupleTableSlot) -> bool>

tuple_tid_valid: Option<unsafe extern "C" fn(scan: TableScanDesc, tid: ItemPointer) -> bool>

tuple_get_latest_tid: Option<unsafe extern "C" fn(scan: TableScanDesc, tid: ItemPointer)>

tuple_satisfies_snapshot: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, snapshot: Snapshot) -> bool>

index_delete_tuples: Option<unsafe extern "C" fn(rel: Relation, delstate: *mut TM_IndexDeleteOp) -> TransactionId>

tuple_insert: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, cid: CommandId, options: c_int, bistate: *mut BulkInsertStateData)>

tuple_insert_speculative: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, cid: CommandId, options: c_int, bistate: *mut BulkInsertStateData, specToken: uint32)>

tuple_complete_speculative: Option<unsafe extern "C" fn(rel: Relation, slot: *mut TupleTableSlot, specToken: uint32, succeeded: bool)>

multi_insert: Option<unsafe extern "C" fn(rel: Relation, slots: *mut *mut TupleTableSlot, nslots: c_int, cid: CommandId, options: c_int, bistate: *mut BulkInsertStateData)>

tuple_delete: Option<unsafe extern "C" fn(rel: Relation, tid: ItemPointer, cid: CommandId, snapshot: Snapshot, crosscheck: Snapshot, wait: bool, tmfd: *mut TM_FailureData, changingPart: bool) -> Type>

tuple_update: Option<unsafe extern "C" fn(rel: Relation, otid: ItemPointer, slot: *mut TupleTableSlot, cid: CommandId, snapshot: Snapshot, crosscheck: Snapshot, wait: bool, tmfd: *mut TM_FailureData, lockmode: *mut Type, update_indexes: *mut bool) -> Type>

tuple_lock: Option<unsafe extern "C" fn(rel: Relation, tid: ItemPointer, snapshot: Snapshot, slot: *mut TupleTableSlot, cid: CommandId, mode: Type, wait_policy: Type, flags: uint8, tmfd: *mut TM_FailureData) -> Type>

finish_bulk_insert: Option<unsafe extern "C" fn(rel: Relation, options: c_int)>

relation_set_new_filenode: Option<unsafe extern "C" fn(rel: Relation, newrnode: *const RelFileNode, persistence: c_char, freezeXid: *mut TransactionId, minmulti: *mut MultiXactId)>

relation_nontransactional_truncate: Option<unsafe extern "C" fn(rel: Relation)>

relation_copy_data: Option<unsafe extern "C" fn(rel: Relation, newrnode: *const RelFileNode)>

relation_copy_for_cluster: Option<unsafe extern "C" fn(OldTable: Relation, NewTable: Relation, OldIndex: Relation, use_sort: bool, OldestXmin: TransactionId, xid_cutoff: *mut TransactionId, multi_cutoff: *mut MultiXactId, num_tuples: *mut f64, tups_vacuumed: *mut f64, tups_recently_dead: *mut f64)>

relation_vacuum: Option<unsafe extern "C" fn(rel: Relation, params: *mut VacuumParams, bstrategy: BufferAccessStrategy)>

scan_analyze_next_block: Option<unsafe extern "C" fn(scan: TableScanDesc, blockno: BlockNumber, bstrategy: BufferAccessStrategy) -> bool>

scan_analyze_next_tuple: Option<unsafe extern "C" fn(scan: TableScanDesc, OldestXmin: TransactionId, liverows: *mut f64, deadrows: *mut f64, slot: *mut TupleTableSlot) -> bool>

index_build_range_scan: Option<unsafe extern "C" fn(table_rel: Relation, index_rel: Relation, index_info: *mut IndexInfo, allow_sync: bool, anyvisible: bool, progress: bool, start_blockno: BlockNumber, numblocks: BlockNumber, callback: IndexBuildCallback, callback_state: *mut c_void, scan: TableScanDesc) -> f64>

index_validate_scan: Option<unsafe extern "C" fn(table_rel: Relation, index_rel: Relation, index_info: *mut IndexInfo, snapshot: Snapshot, state: *mut ValidateIndexState)>

relation_size: Option<unsafe extern "C" fn(rel: Relation, forkNumber: Type) -> uint64>

relation_needs_toast_table: Option<unsafe extern "C" fn(rel: Relation) -> bool>

relation_toast_am: Option<unsafe extern "C" fn(rel: Relation) -> Oid>

relation_fetch_toast_slice: Option<unsafe extern "C" fn(toastrel: Relation, valueid: Oid, attrsize: int32, sliceoffset: int32, slicelength: int32, result: *mut varlena)>

relation_estimate_size: Option<unsafe extern "C" fn(rel: Relation, attr_widths: *mut int32, pages: *mut BlockNumber, tuples: *mut f64, allvisfrac: *mut f64)>

scan_bitmap_next_block: Option<unsafe extern "C" fn(scan: TableScanDesc, tbmres: *mut TBMIterateResult) -> bool>

scan_bitmap_next_tuple: Option<unsafe extern "C" fn(scan: TableScanDesc, tbmres: *mut TBMIterateResult, slot: *mut TupleTableSlot) -> bool>

scan_sample_next_block: Option<unsafe extern "C" fn(scan: TableScanDesc, scanstate: *mut SampleScanState) -> bool>

scan_sample_next_tuple: Option<unsafe extern "C" fn(scan: TableScanDesc, scanstate: *mut SampleScanState, slot: *mut TupleTableSlot) -> bool>

Trait Implementations

impl Clone for TableAmRoutine

fn clone(&self) -> TableAmRoutine

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TableAmRoutine

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TableAmRoutine

fn default() -> Self

Returns the “default value” for a type.

impl Display for TableAmRoutine

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PgNode for TableAmRoutine

fn display_node(&self) -> String

Format this node

impl Copy for TableAmRoutine