diff options
Diffstat (limited to 'src/backend/backup')
| -rw-r--r-- | src/backend/backup/basebackup_zstd.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/backup/basebackup_zstd.c b/src/backend/backup/basebackup_zstd.c index ac6cac178a..1bb5820c88 100644 --- a/src/backend/backup/basebackup_zstd.c +++ b/src/backend/backup/basebackup_zstd.c @@ -118,6 +118,18 @@ bbsink_zstd_begin_backup(bbsink *sink) compress->workers, ZSTD_getErrorName(ret))); } + if ((compress->options & PG_COMPRESSION_OPTION_LONG_DISTANCE) != 0) + { + ret = ZSTD_CCtx_setParameter(mysink->cctx, + ZSTD_c_enableLongDistanceMatching, + compress->long_distance); + if (ZSTD_isError(ret)) + ereport(ERROR, + errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("could not set compression flag for %s: %s", + "long", ZSTD_getErrorName(ret))); + } + /* * We need our own buffer, because we're going to pass different data to * the next sink than what gets passed to us. |