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Commitb3fc672

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Allow using connection URI in primary_conninfo.
The old method of appending options to the connection string didn't work ifthe primary_conninfo was a postgres:// style URI, instead of a traditionalconnection string. Use PQconnectdbParams instead.Alex Shulgin
1 parentadd1b05 commitb3fc672

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1 file changed

+19
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1 file changed

+19
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‎src/backend/replication/libpqwalreceiver/libpqwalreceiver.c‎

Lines changed: 19 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -89,18 +89,28 @@ _PG_init(void)
8989
staticvoid
9090
libpqrcv_connect(char*conninfo)
9191
{
92-
charconninfo_repl[MAXCONNINFO+75];
92+
constchar*keys[5];
93+
constchar*vals[5];
9394

9495
/*
95-
* Connect using deliberately undocumented parameter: replication. The
96-
* database name is ignored by the server in replication mode, but specify
97-
* "replication" for .pgpass lookup.
96+
* We use the expand_dbname parameter to process the connection string
97+
* (or URI), and pass some extra options. The deliberately undocumented
98+
* parameter "replication=true" makes it a replication connection.
99+
* The database name is ignored by the server in replication mode, but
100+
* specify "replication" for .pgpass lookup.
98101
*/
99-
snprintf(conninfo_repl,sizeof(conninfo_repl),
100-
"%s dbname=replication replication=true fallback_application_name=walreceiver",
101-
conninfo);
102-
103-
streamConn=PQconnectdb(conninfo_repl);
102+
keys[0]="dbname";
103+
vals[0]=conninfo;
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keys[1]="replication";
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vals[1]="true";
106+
keys[2]="dbname";
107+
vals[2]="replication";
108+
keys[3]="fallback_application_name";
109+
vals[3]="walreceiver";
110+
keys[4]=NULL;
111+
vals[4]=NULL;
112+
113+
streamConn=PQconnectdbParams(keys,vals,/* expand_dbname = */ true);
104114
if (PQstatus(streamConn)!=CONNECTION_OK)
105115
ereport(ERROR,
106116
(errmsg("could not connect to the primary server: %s",

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