#include "postgres.h"
#include "access/relation.h"
#include "access/table.h"
#include "catalog/binary_upgrade.h"
#include "catalog/heap.h"
#include "catalog/namespace.h"
#include "catalog/pg_subscription_rel.h"
#include "catalog/pg_type.h"
#include "commands/extension.h"
#include "miscadmin.h"
#include "replication/logical.h"
#include "replication/origin.h"
#include "replication/worker_internal.h"
#include "storage/lmgr.h"
#include "utils/array.h"
#include "utils/builtins.h"
#include "utils/lsyscache.h"
#include "utils/pg_lsn.h"

Include dependency graph for pg_upgrade_support.c:

Macros
#define	CHECK_IS_BINARY_UPGRADE

Functions
Datum	binary_upgrade_set_next_pg_tablespace_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_pg_type_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_array_pg_type_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_multirange_pg_type_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_multirange_array_pg_type_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_heap_pg_class_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_heap_relfilenode (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_index_pg_class_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_index_relfilenode (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_toast_pg_class_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_toast_relfilenode (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_pg_enum_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_next_pg_authid_oid (PG_FUNCTION_ARGS)

Datum	binary_upgrade_create_empty_extension (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_record_init_privs (PG_FUNCTION_ARGS)

Datum	binary_upgrade_set_missing_value (PG_FUNCTION_ARGS)

Datum	binary_upgrade_logical_slot_has_caught_up (PG_FUNCTION_ARGS)

Datum	binary_upgrade_add_sub_rel_state (PG_FUNCTION_ARGS)

Datum	binary_upgrade_replorigin_advance (PG_FUNCTION_ARGS)

Macro Definition Documentation

◆ CHECK_IS_BINARY_UPGRADE

#define CHECK_IS_BINARY_UPGRADE

Value:

do {                                                            \
    if (!IsBinaryUpgrade)                                       \
        ereport(ERROR,                                          \
                (errcode(ERRCODE_CANT_CHANGE_RUNTIME_PARAM),    \
                 errmsg("function can only be called when server is in binary upgrade mode"))); \
} while (0)

Definition at line 33 of file pg_upgrade_support.c.

Function Documentation

◆ binary_upgrade_add_sub_rel_state()

Datum binary_upgrade_add_sub_rel_state ( PG_FUNCTION_ARGS )

Definition at line 324 of file pg_upgrade_support.c.

{
    Relation    subrel;
    Relation    rel;
    Oid         subid;
    char       *subname;
    Oid         relid;
    char        relstate;
    XLogRecPtr  sublsn;
 
    CHECK_IS_BINARY_UPGRADE;
 
    /* We must check these things before dereferencing the arguments */
    if (PG_ARGISNULL(0) || PG_ARGISNULL(1) || PG_ARGISNULL(2))
        elog(ERROR, "null argument to binary_upgrade_add_sub_rel_state is not allowed");
 
    subname = text_to_cstring(PG_GETARG_TEXT_PP(0));
    relid = PG_GETARG_OID(1);
    relstate = PG_GETARG_CHAR(2);
    sublsn = PG_ARGISNULL(3) ? InvalidXLogRecPtr : PG_GETARG_LSN(3);
 
    subrel = table_open(SubscriptionRelationId, RowExclusiveLock);
    subid = get_subscription_oid(subname, false);
    rel = relation_open(relid, AccessShareLock);
 
    /*
     * Since there are no concurrent ALTER/DROP SUBSCRIPTION commands during
     * the upgrade process, and the apply worker (which builds cache based on
     * the subscription catalog) is not running, the locks can be released
     * immediately.
     */
    AddSubscriptionRelState(subid, relid, relstate, sublsn, false);
    relation_close(rel, AccessShareLock);
    table_close(subrel, RowExclusiveLock);
 
    PG_RETURN_VOID();
}

References AccessShareLock, AddSubscriptionRelState(), CHECK_IS_BINARY_UPGRADE, elog, ERROR, get_subscription_oid(), InvalidXLogRecPtr, PG_ARGISNULL, PG_GETARG_CHAR, PG_GETARG_LSN, PG_GETARG_OID, PG_GETARG_TEXT_PP, PG_RETURN_VOID, relation_close(), relation_open(), RowExclusiveLock, subname, table_close(), table_open(), and text_to_cstring().

◆ binary_upgrade_create_empty_extension()

Datum binary_upgrade_create_empty_extension ( PG_FUNCTION_ARGS )

Definition at line 184 of file pg_upgrade_support.c.

{
    text       *extName;
    text       *schemaName;
    bool        relocatable;
    text       *extVersion;
    Datum       extConfig;
    Datum       extCondition;
    List       *requiredExtensions;
 
    CHECK_IS_BINARY_UPGRADE;
 
    /* We must check these things before dereferencing the arguments */
    if (PG_ARGISNULL(0) ||
        PG_ARGISNULL(1) ||
        PG_ARGISNULL(2) ||
        PG_ARGISNULL(3))
        elog(ERROR, "null argument to binary_upgrade_create_empty_extension is not allowed");
 
    extName = PG_GETARG_TEXT_PP(0);
    schemaName = PG_GETARG_TEXT_PP(1);
    relocatable = PG_GETARG_BOOL(2);
    extVersion = PG_GETARG_TEXT_PP(3);
 
    if (PG_ARGISNULL(4))
        extConfig = PointerGetDatum(NULL);
    else
        extConfig = PG_GETARG_DATUM(4);
 
    if (PG_ARGISNULL(5))
        extCondition = PointerGetDatum(NULL);
    else
        extCondition = PG_GETARG_DATUM(5);
 
    requiredExtensions = NIL;
    if (!PG_ARGISNULL(6))
    {
        ArrayType  *textArray = PG_GETARG_ARRAYTYPE_P(6);
        Datum      *textDatums;
        int         ndatums;
        int         i;
 
        deconstruct_array_builtin(textArray, TEXTOID, &textDatums, NULL, &ndatums);
        for (i = 0; i < ndatums; i++)
        {
            char       *extName = TextDatumGetCString(textDatums[i]);
            Oid         extOid = get_extension_oid(extName, false);
 
            requiredExtensions = lappend_oid(requiredExtensions, extOid);
        }
    }
 
    InsertExtensionTuple(text_to_cstring(extName),
                         GetUserId(),
                         get_namespace_oid(text_to_cstring(schemaName), false),
                         relocatable,
                         text_to_cstring(extVersion),
                         extConfig,
                         extCondition,
                         requiredExtensions);
 
    PG_RETURN_VOID();
}

References CHECK_IS_BINARY_UPGRADE, deconstruct_array_builtin(), elog, ERROR, get_extension_oid(), get_namespace_oid(), GetUserId(), i, InsertExtensionTuple(), lappend_oid(), NIL, PG_ARGISNULL, PG_GETARG_ARRAYTYPE_P, PG_GETARG_BOOL, PG_GETARG_DATUM, PG_GETARG_TEXT_PP, PG_RETURN_VOID, PointerGetDatum(), text_to_cstring(), and TextDatumGetCString.

◆ binary_upgrade_logical_slot_has_caught_up()

Datum binary_upgrade_logical_slot_has_caught_up ( PG_FUNCTION_ARGS )

Definition at line 284 of file pg_upgrade_support.c.

{
    Name        slot_name;
    XLogRecPtr  end_of_wal;
    bool        found_pending_wal;
 
    CHECK_IS_BINARY_UPGRADE;
 
    /*
     * Binary upgrades only allowed super-user connections so we must have
     * permission to use replication slots.
     */
    Assert(has_rolreplication(GetUserId()));
 
    slot_name = PG_GETARG_NAME(0);
 
    /* Acquire the given slot */
    ReplicationSlotAcquire(NameStr(*slot_name), true, true);
 
    Assert(SlotIsLogical(MyReplicationSlot));
 
    /* Slots must be valid as otherwise we won't be able to scan the WAL */
    Assert(MyReplicationSlot->data.invalidated == RS_INVAL_NONE);
 
    end_of_wal = GetFlushRecPtr(NULL);
    found_pending_wal = LogicalReplicationSlotHasPendingWal(end_of_wal);
 
    /* Clean up */
    ReplicationSlotRelease();
 
    PG_RETURN_BOOL(!found_pending_wal);
}

References Assert(), CHECK_IS_BINARY_UPGRADE, ReplicationSlot::data, GetFlushRecPtr(), GetUserId(), has_rolreplication(), ReplicationSlotPersistentData::invalidated, LogicalReplicationSlotHasPendingWal(), MyReplicationSlot, NameStr, PG_GETARG_NAME, PG_RETURN_BOOL, ReplicationSlotAcquire(), ReplicationSlotRelease(), RS_INVAL_NONE, and SlotIsLogical.

◆ binary_upgrade_replorigin_advance()

Datum binary_upgrade_replorigin_advance ( PG_FUNCTION_ARGS )

Definition at line 368 of file pg_upgrade_support.c.

{
    Relation    rel;
    Oid         subid;
    char       *subname;
    char        originname[NAMEDATALEN];
    RepOriginId node;
    XLogRecPtr  remote_commit;
 
    CHECK_IS_BINARY_UPGRADE;
 
    /*
     * We must ensure a non-NULL subscription name before dereferencing the
     * arguments.
     */
    if (PG_ARGISNULL(0))
        elog(ERROR, "null argument to binary_upgrade_replorigin_advance is not allowed");
 
    subname = text_to_cstring(PG_GETARG_TEXT_PP(0));
    remote_commit = PG_ARGISNULL(1) ? InvalidXLogRecPtr : PG_GETARG_LSN(1);
 
    rel = table_open(SubscriptionRelationId, RowExclusiveLock);
    subid = get_subscription_oid(subname, false);
 
    ReplicationOriginNameForLogicalRep(subid, InvalidOid, originname, sizeof(originname));
 
    /* Lock to prevent the replication origin from vanishing */
    LockRelationOid(ReplicationOriginRelationId, RowExclusiveLock);
    node = replorigin_by_name(originname, false);
 
    /*
     * The server will be stopped after setting up the objects in the new
     * cluster and the origins will be flushed during the shutdown checkpoint.
     * This will ensure that the latest LSN values for origin will be
     * available after the upgrade.
     */
    replorigin_advance(node, remote_commit, InvalidXLogRecPtr,
                       false /* backward */ ,
                       false /* WAL log */ );
 
    UnlockRelationOid(ReplicationOriginRelationId, RowExclusiveLock);
    table_close(rel, RowExclusiveLock);
 
    PG_RETURN_VOID();
}

References CHECK_IS_BINARY_UPGRADE, elog, ERROR, get_subscription_oid(), InvalidOid, InvalidXLogRecPtr, LockRelationOid(), NAMEDATALEN, PG_ARGISNULL, PG_GETARG_LSN, PG_GETARG_TEXT_PP, PG_RETURN_VOID, ReplicationOriginNameForLogicalRep(), replorigin_advance(), replorigin_by_name(), RowExclusiveLock, subname, table_close(), table_open(), text_to_cstring(), and UnlockRelationOid().

◆ binary_upgrade_set_missing_value()

Datum binary_upgrade_set_missing_value ( PG_FUNCTION_ARGS )

Definition at line 260 of file pg_upgrade_support.c.

{
    Oid         table_id = PG_GETARG_OID(0);
    text       *attname = PG_GETARG_TEXT_P(1);
    text       *value = PG_GETARG_TEXT_P(2);
    char       *cattname = text_to_cstring(attname);
    char       *cvalue = text_to_cstring(value);
 
    CHECK_IS_BINARY_UPGRADE;
    SetAttrMissing(table_id, cattname, cvalue);
 
    PG_RETURN_VOID();
}

References attname, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, PG_GETARG_TEXT_P, PG_RETURN_VOID, SetAttrMissing(), text_to_cstring(), and value.

◆ binary_upgrade_set_next_array_pg_type_oid()

Datum binary_upgrade_set_next_array_pg_type_oid ( PG_FUNCTION_ARGS )

Definition at line 64 of file pg_upgrade_support.c.

{
    Oid         typoid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_array_pg_type_oid = typoid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_array_pg_type_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_heap_pg_class_oid()

Datum binary_upgrade_set_next_heap_pg_class_oid ( PG_FUNCTION_ARGS )

Definition at line 97 of file pg_upgrade_support.c.

{
    Oid         reloid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_heap_pg_class_oid = reloid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_heap_pg_class_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_heap_relfilenode()

Datum binary_upgrade_set_next_heap_relfilenode ( PG_FUNCTION_ARGS )

Definition at line 108 of file pg_upgrade_support.c.

{
    RelFileNumber relfilenumber = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_heap_pg_class_relfilenumber = relfilenumber;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_heap_pg_class_relfilenumber, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_index_pg_class_oid()

Datum binary_upgrade_set_next_index_pg_class_oid ( PG_FUNCTION_ARGS )

Definition at line 119 of file pg_upgrade_support.c.

{
    Oid         reloid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_index_pg_class_oid = reloid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_index_pg_class_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_index_relfilenode()

Datum binary_upgrade_set_next_index_relfilenode ( PG_FUNCTION_ARGS )

Definition at line 130 of file pg_upgrade_support.c.

{
    RelFileNumber relfilenumber = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_index_pg_class_relfilenumber = relfilenumber;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_index_pg_class_relfilenumber, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_multirange_array_pg_type_oid()

Datum binary_upgrade_set_next_multirange_array_pg_type_oid ( PG_FUNCTION_ARGS )

Definition at line 86 of file pg_upgrade_support.c.

{
    Oid         typoid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_mrng_array_pg_type_oid = typoid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_mrng_array_pg_type_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_multirange_pg_type_oid()

Datum binary_upgrade_set_next_multirange_pg_type_oid ( PG_FUNCTION_ARGS )

Definition at line 75 of file pg_upgrade_support.c.

{
    Oid         typoid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_mrng_pg_type_oid = typoid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_mrng_pg_type_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_pg_authid_oid()

Datum binary_upgrade_set_next_pg_authid_oid ( PG_FUNCTION_ARGS )

Definition at line 174 of file pg_upgrade_support.c.

{
    Oid         authoid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_pg_authid_oid = authoid;
    PG_RETURN_VOID();
}

References binary_upgrade_next_pg_authid_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_pg_enum_oid()

Datum binary_upgrade_set_next_pg_enum_oid ( PG_FUNCTION_ARGS )

Definition at line 163 of file pg_upgrade_support.c.

{
    Oid         enumoid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_pg_enum_oid = enumoid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_pg_enum_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_pg_tablespace_oid()

Datum binary_upgrade_set_next_pg_tablespace_oid ( PG_FUNCTION_ARGS )

Definition at line 42 of file pg_upgrade_support.c.

{
    Oid         tbspoid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_pg_tablespace_oid = tbspoid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_pg_tablespace_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_pg_type_oid()

Datum binary_upgrade_set_next_pg_type_oid ( PG_FUNCTION_ARGS )

Definition at line 53 of file pg_upgrade_support.c.

{
    Oid         typoid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_pg_type_oid = typoid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_pg_type_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_toast_pg_class_oid()

Datum binary_upgrade_set_next_toast_pg_class_oid ( PG_FUNCTION_ARGS )

Definition at line 141 of file pg_upgrade_support.c.

{
    Oid         reloid = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_toast_pg_class_oid = reloid;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_toast_pg_class_oid, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_next_toast_relfilenode()

Datum binary_upgrade_set_next_toast_relfilenode ( PG_FUNCTION_ARGS )

Definition at line 152 of file pg_upgrade_support.c.

{
    RelFileNumber relfilenumber = PG_GETARG_OID(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_next_toast_pg_class_relfilenumber = relfilenumber;
 
    PG_RETURN_VOID();
}

References binary_upgrade_next_toast_pg_class_relfilenumber, CHECK_IS_BINARY_UPGRADE, PG_GETARG_OID, and PG_RETURN_VOID.

◆ binary_upgrade_set_record_init_privs()

Datum binary_upgrade_set_record_init_privs ( PG_FUNCTION_ARGS )

Definition at line 249 of file pg_upgrade_support.c.

{
    bool        record_init_privs = PG_GETARG_BOOL(0);
 
    CHECK_IS_BINARY_UPGRADE;
    binary_upgrade_record_init_privs = record_init_privs;
 
    PG_RETURN_VOID();
}

References binary_upgrade_record_init_privs, CHECK_IS_BINARY_UPGRADE, PG_GETARG_BOOL, and PG_RETURN_VOID.

Macros

Functions