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84c123be1d
After much expenditure of effort, we've got this to the point where the performance penalty is pretty minimal in typical cases. Andrew Dunstan, reviewed by Brendan Jurd, Dean Rasheed, and Tom Lane
116 lines
2.6 KiB
C
116 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, 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_pg_type_array_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_pg_type_toast_oid;
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extern PGDLLIMPORT Oid binary_upgrade_next_heap_relfilenode;
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extern PGDLLIMPORT Oid binary_upgrade_next_toast_relfilenode;
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extern PGDLLIMPORT Oid binary_upgrade_next_index_relfilenode;
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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_pg_type_array_oid(PG_FUNCTION_ARGS);
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Datum set_next_pg_type_toast_oid(PG_FUNCTION_ARGS);
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Datum set_next_heap_relfilenode(PG_FUNCTION_ARGS);
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Datum set_next_toast_relfilenode(PG_FUNCTION_ARGS);
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Datum set_next_index_relfilenode(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_pg_type_array_oid);
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PG_FUNCTION_INFO_V1(set_next_pg_type_toast_oid);
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PG_FUNCTION_INFO_V1(set_next_heap_relfilenode);
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PG_FUNCTION_INFO_V1(set_next_toast_relfilenode);
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PG_FUNCTION_INFO_V1(set_next_index_relfilenode);
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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_pg_type_array_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_array_oid = typoid;
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PG_RETURN_VOID();
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}
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Datum
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set_next_pg_type_toast_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_toast_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_relfilenode(PG_FUNCTION_ARGS)
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{
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Oid relfilenode = PG_GETARG_OID(0);
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binary_upgrade_next_heap_relfilenode = relfilenode;
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PG_RETURN_VOID();
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}
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Datum
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set_next_toast_relfilenode(PG_FUNCTION_ARGS)
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{
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Oid relfilenode = PG_GETARG_OID(0);
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binary_upgrade_next_toast_relfilenode = relfilenode;
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PG_RETURN_VOID();
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}
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Datum
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set_next_index_relfilenode(PG_FUNCTION_ARGS)
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{
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Oid relfilenode = PG_GETARG_OID(0);
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binary_upgrade_next_index_relfilenode = relfilenode;
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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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