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https://github.com/EnterpriseDB/repmgr.git
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9f61ea6c5c
and replaced by GetLatestXTime() but this function cannot be called from external programs. Instead now we are using GetXLogReceiptTime() which tells us what was the last time we got a WAL record by streaming or file.
43 lines
722 B
C
43 lines
722 B
C
/*
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* repmgr_wrapper_funcs.c
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* Copyright (c) 2ndQuadrant, 2010
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*
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* Expose some backend functions in SQL
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*/
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#include "postgres.h"
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#include "fmgr.h"
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#include "access/xlog.h"
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#include "storage/procarray.h"
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PG_MODULE_MAGIC;
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Datum last_xlog_replay_timestamp(PG_FUNCTION_ARGS);
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Datum oldest_xmin(PG_FUNCTION_ARGS);
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PG_FUNCTION_INFO_V1(last_xlog_replay_timestamp);
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Datum
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last_xlog_replay_timestamp(PG_FUNCTION_ARGS)
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{
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TimestampTz rTime;
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bool fromSource;
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if (!InRecovery)
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PG_RETURN_NULL();
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else
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{
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GetXLogReceiptTime(&rTime, &fromStream);
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PG_RETURN_TIMESTAMPTZ(rTime);
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}
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}
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PG_FUNCTION_INFO_V1(oldest_xmin);
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Datum
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oldest_xmin(PG_FUNCTION_ARGS)
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{
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PG_RETURN_INT64(GetOldestXmin(false, false));
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}
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