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author | Amit Kapila <akapila@postgresql.org> | 2023-02-27 08:32:45 +0530 |
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committer | Amit Kapila <akapila@postgresql.org> | 2023-02-27 08:32:45 +0530 |
commit | a6cd1fc692eff708fd42c72b03f756fa1860530e (patch) | |
tree | bdc6c802a7aafbc822ffd81e3c7dd262cde78952 /src | |
parent | ded7b7bbc3086a02296822a7a8e8bfbac9bdf5d6 (diff) | |
download | postgresql-a6cd1fc692eff708fd42c72b03f756fa1860530e.tar.gz postgresql-a6cd1fc692eff708fd42c72b03f756fa1860530e.zip |
Change xl_hash_vacuum_one_page.ntuples from int to uint16.
This will create two bytes of padding space in xl_hash_vacuum_one_page which
can be used for future patches. This makes the datatype of
xl_hash_vacuum_one_page.ntuples same as gistxlogDelete.ntodelete which is
advisable as both are used for the same purpose.
Author: Bertrand Drouvot
Reviewed-by: Nathan Bossart
Discussion: https://postgr.es/m/b0e20c40-cb7a-fc1c-c607-2a78dac5021e@gmail.com
Diffstat (limited to 'src')
-rw-r--r-- | src/include/access/hash_xlog.h | 4 | ||||
-rw-r--r-- | src/include/access/xlog_internal.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/src/include/access/hash_xlog.h b/src/include/access/hash_xlog.h index a2f0f392133..9894ab9afee 100644 --- a/src/include/access/hash_xlog.h +++ b/src/include/access/hash_xlog.h @@ -251,13 +251,13 @@ typedef struct xl_hash_init_bitmap_page typedef struct xl_hash_vacuum_one_page { TransactionId snapshotConflictHorizon; - int ntuples; + uint16 ntuples; /* TARGET OFFSET NUMBERS FOLLOW AT THE END */ } xl_hash_vacuum_one_page; #define SizeOfHashVacuumOnePage \ - (offsetof(xl_hash_vacuum_one_page, ntuples) + sizeof(int)) + (offsetof(xl_hash_vacuum_one_page, ntuples) + sizeof(uint16)) extern void hash_redo(XLogReaderState *record); extern void hash_desc(StringInfo buf, XLogReaderState *record); diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h index 59fc7bc105d..8edae7bb079 100644 --- a/src/include/access/xlog_internal.h +++ b/src/include/access/xlog_internal.h @@ -31,7 +31,7 @@ /* * Each page of XLOG file has a header like this: */ -#define XLOG_PAGE_MAGIC 0xD111 /* can be used as WAL version indicator */ +#define XLOG_PAGE_MAGIC 0xD112 /* can be used as WAL version indicator */ typedef struct XLogPageHeaderData { |