diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bin/pg_dump/pg_dump.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c index da6cc054b08..b72adcfbb8d 100644 --- a/src/bin/pg_dump/pg_dump.c +++ b/src/bin/pg_dump/pg_dump.c @@ -3333,18 +3333,28 @@ dumpSearchPath(Archive *AH) static void dumpToastCompression(Archive *AH) { - const char *toast_compression; + char *toast_compression; PQExpBuffer qry; - PGresult *res; - if (AH->remoteVersion < 140000 || AH->dopt->no_toast_compression) + if (AH->dopt->no_toast_compression) { - /* server doesn't support compression, or we don't care */ + /* we don't intend to dump the info, so no need to fetch it either */ return; } - res = ExecuteSqlQueryForSingleRow(AH, "SHOW default_toast_compression"); - toast_compression = PQgetvalue(res, 0, 0); + if (AH->remoteVersion < 140000) + { + /* pre-v14, the only method was pglz */ + toast_compression = pg_strdup("pglz"); + } + else + { + PGresult *res; + + res = ExecuteSqlQueryForSingleRow(AH, "SHOW default_toast_compression"); + toast_compression = pg_strdup(PQgetvalue(res, 0, 0)); + PQclear(res); + } qry = createPQExpBuffer(); appendPQExpBufferStr(qry, "SET default_toast_compression = "); @@ -3363,9 +3373,8 @@ dumpToastCompression(Archive *AH) * Also save it in AH->default_toast_compression, in case we're doing * plain text dump. */ - AH->default_toast_compression = pg_strdup(toast_compression); + AH->default_toast_compression = toast_compression; - PQclear(res); destroyPQExpBuffer(qry); } |