mirror of https://github.com/citusdata/citus.git
41 lines
886 B
C
41 lines
886 B
C
/*-------------------------------------------------------------------------
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*
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* hide_shards.c
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*
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* This file contains functions to provide helper UDFs for hiding
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* shards from the applications.
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*
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* Copyright (c) Citus Data, Inc.
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*
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*-------------------------------------------------------------------------
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*/
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#include "postgres.h"
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#include "funcapi.h"
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#include "miscadmin.h"
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#include "pgstat.h"
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#include "distributed/metadata_utility.h"
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#include "distributed/worker_shard_visibility.h"
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PG_FUNCTION_INFO_V1(set_backend_type);
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/*
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* set_backend_type is an external API to set the MyBackendType and
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* re-checks the shard visibility.
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*/
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Datum
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set_backend_type(PG_FUNCTION_ARGS)
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{
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EnsureSuperUser();
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MyBackendType = PG_GETARG_INT32(0);
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elog(NOTICE, "backend type switched to: %s",
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GetBackendTypeDesc(MyBackendType));
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ResetHideShardsDecision();
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PG_RETURN_VOID();
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}
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