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2896c87ce4
Toast tables have identical pg_class.oid and pg_class.relfilenode, but for clarity it is good to preserve the pg_class.oid. Update comments regarding what is preserved, and do some variable/function renaming for clarity.
123 lines
2.6 KiB
C
123 lines
2.6 KiB
C
/*
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* pg_upgrade_sysoids.c
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*
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* server-side functions to set backend global variables
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* to control oid and relfilenode assignment
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*
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* Copyright (c) 2010-2011, PostgreSQL Global Development Group
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* contrib/pg_upgrade_support/pg_upgrade_support.c
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*/
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#include "postgres.h"
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#include "fmgr.h"
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#include "catalog/dependency.h"
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#include "catalog/pg_class.h"
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/* THIS IS USED ONLY FOR PG >= 9.0 */
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#ifdef PG_MODULE_MAGIC
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PG_MODULE_MAGIC;
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#endif
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extern PGDLLIMPORT Oid binary_upgrade_next_pg_type_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_array_pg_type_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_toast_pg_type_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_heap_pg_class_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_index_pg_class_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_toast_pg_class_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_pg_enum_oid;
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Datum set_next_pg_type_oid(PG_FUNCTION_ARGS);
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Datum set_next_array_pg_type_oid(PG_FUNCTION_ARGS);
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Datum set_next_toast_pg_type_oid(PG_FUNCTION_ARGS);
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Datum set_next_heap_pg_class_oid(PG_FUNCTION_ARGS);
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Datum set_next_index_pg_class_oid(PG_FUNCTION_ARGS);
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Datum set_next_toast_pg_class_oid(PG_FUNCTION_ARGS);
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Datum set_next_pg_enum_oid(PG_FUNCTION_ARGS);
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PG_FUNCTION_INFO_V1(set_next_pg_type_oid);
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PG_FUNCTION_INFO_V1(set_next_array_pg_type_oid);
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PG_FUNCTION_INFO_V1(set_next_toast_pg_type_oid);
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PG_FUNCTION_INFO_V1(set_next_heap_pg_class_oid);
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PG_FUNCTION_INFO_V1(set_next_index_pg_class_oid);
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PG_FUNCTION_INFO_V1(set_next_toast_pg_class_oid);
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PG_FUNCTION_INFO_V1(set_next_pg_enum_oid);
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Datum
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set_next_pg_type_oid(PG_FUNCTION_ARGS)
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{
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Oid typoid = PG_GETARG_OID(0);
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binary_upgrade_next_pg_type_oid = typoid;
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PG_RETURN_VOID();
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}
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Datum
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set_next_array_pg_type_oid(PG_FUNCTION_ARGS)
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{
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Oid typoid = PG_GETARG_OID(0);
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binary_upgrade_next_array_pg_type_oid = typoid;
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PG_RETURN_VOID();
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}
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Datum
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set_next_toast_pg_type_oid(PG_FUNCTION_ARGS)
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{
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Oid typoid = PG_GETARG_OID(0);
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binary_upgrade_next_toast_pg_type_oid = typoid;
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PG_RETURN_VOID();
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}
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Datum
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set_next_heap_pg_class_oid(PG_FUNCTION_ARGS)
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{
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Oid reloid = PG_GETARG_OID(0);
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binary_upgrade_next_heap_pg_class_oid = reloid;
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PG_RETURN_VOID();
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}
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Datum
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set_next_index_pg_class_oid(PG_FUNCTION_ARGS)
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{
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Oid reloid = PG_GETARG_OID(0);
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binary_upgrade_next_index_pg_class_oid = reloid;
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PG_RETURN_VOID();
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}
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Datum
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set_next_toast_pg_class_oid(PG_FUNCTION_ARGS)
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{
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Oid reloid = PG_GETARG_OID(0);
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binary_upgrade_next_toast_pg_class_oid = reloid;
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PG_RETURN_VOID();
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}
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Datum
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set_next_pg_enum_oid(PG_FUNCTION_ARGS)
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{
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Oid enumoid = PG_GETARG_OID(0);
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binary_upgrade_next_pg_enum_oid = enumoid;
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PG_RETURN_VOID();
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}
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