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Fixes for PostgreSQL 9.3 support

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This commit is contained in:
Ian Barwick
2017-09-18 11:00:39 +09:00
parent ea2693bc75
commit 750a776f1d
2 changed files with 21 additions and 40 deletions
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34
repmgr.c
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@@ -35,8 +35,6 @@
#if (PG_VERSION_NUM >= 90400)
#include "utils/pg_lsn.h"
#else
#include "compat-lsn.h"
#endif
#include "utils/timestamp.h"
@@ -287,14 +285,24 @@ request_vote(PG_FUNCTION_ARGS)
{
#ifndef BDR_ONLY
StringInfoData query;
#if (PG_VERSION_NUM >= 90400)
XLogRecPtr our_lsn = InvalidXLogRecPtr;
bool isnull;
#else
char *value = NULL;
char lsn_text[64] = "";
#endif
/* node_id used for logging purposes */
int requesting_node_id = PG_GETARG_INT32(0);
int current_electoral_term = PG_GETARG_INT32(1);
int ret;
bool isnull;
if (!shared_state)
PG_RETURN_NULL();
@@ -341,14 +349,22 @@ request_vote(PG_FUNCTION_ARGS)
#endif
}
#if (PG_VERSION_NUM >= 90400)
our_lsn = DatumGetLSN(SPI_getbinval(SPI_tuptable->vals[0],
SPI_tuptable->tupdesc,
1, &isnull));
elog(DEBUG1, "our LSN is %X/%X",
(uint32) (our_lsn >> 32),
(uint32) our_lsn);
#else
value = SPI_getvalue(SPI_tuptable->vals[0],
SPI_tuptable->tupdesc,
1);
strncpy(lsn_text, value, 64);
pfree(value);
elog(DEBUG1, "our LSN is %s", lsn_text);
#endif
/* indicate this node has responded to a vote request */
shared_state->voting_status = VS_VOTE_REQUEST_RECEIVED;
@@ -362,15 +378,7 @@ request_vote(PG_FUNCTION_ARGS)
#if (PG_VERSION_NUM >= 90400)
PG_RETURN_LSN(our_lsn);
#else
{
char lsn_text[64] = "";
snprintf(lsn_text, 64,
"%X/%X",
(uint32) (our_lsn >> 32),
(uint32) our_lsn);
PG_RETURN_TEXT_P(cstring_to_text(lsn_text));
}
PG_RETURN_TEXT_P(cstring_to_text(lsn_text));
#endif
#else
PG_RETURN(InvalidOid);