diff options
Diffstat (limited to 'contrib/pg_xlogdump/pg_xlogdump.c')
| -rw-r--r-- | contrib/pg_xlogdump/pg_xlogdump.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/contrib/pg_xlogdump/pg_xlogdump.c b/contrib/pg_xlogdump/pg_xlogdump.c index c1bfbc261a..c471267fde 100644 --- a/contrib/pg_xlogdump/pg_xlogdump.c +++ b/contrib/pg_xlogdump/pg_xlogdump.c @@ -359,18 +359,17 @@ XLogDumpCountRecord(XLogDumpConfig *config, XLogDumpStats *stats, rec_len = XLogRecGetDataLen(record) + SizeOfXLogRecord; /* - * Calculate the amount of FPI data in the record. Each backup block - * takes up BLCKSZ bytes, minus the "hole" length. + * Calculate the amount of FPI data in the record. * * XXX: We peek into xlogreader's private decoded backup blocks for the - * hole_length. It doesn't seem worth it to add an accessor macro for - * this. + * bimg_len indicating the length of FPI data. It doesn't seem worth it to + * add an accessor macro for this. */ fpi_len = 0; for (block_id = 0; block_id <= record->max_block_id; block_id++) { if (XLogRecHasBlockImage(record, block_id)) - fpi_len += BLCKSZ - record->blocks[block_id].hole_length; + fpi_len += record->blocks[block_id].bimg_len; } /* Update per-rmgr statistics */ @@ -465,9 +464,22 @@ XLogDumpDisplayRecord(XLogDumpConfig *config, XLogReaderState *record) blk); if (XLogRecHasBlockImage(record, block_id)) { - printf(" (FPW); hole: offset: %u, length: %u\n", - record->blocks[block_id].hole_offset, - record->blocks[block_id].hole_length); + if (record->blocks[block_id].bimg_info & + BKPIMAGE_IS_COMPRESSED) + { + printf(" (FPW); hole: offset: %u, length: %u, compression saved: %u\n", + record->blocks[block_id].hole_offset, + record->blocks[block_id].hole_length, + BLCKSZ - + record->blocks[block_id].hole_length - + record->blocks[block_id].bimg_len); + } + else + { + printf(" (FPW); hole: offset: %u, length: %u\n", + record->blocks[block_id].hole_offset, + record->blocks[block_id].hole_length); + } } putchar('\n'); } |