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After-review cleanup of Bug#57428: replace the dulint struct with a 64-bit int

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trx_undo_build_roll_ptr(): Clarify the assertion on is_insert being 0 or 1.

TRX_SYS_FILE_FORMAT_TAG: Remove "extra" space after period in the comment.
See also http://desktoppub.about.com/cs/typespacing/a/onetwospaces.htm
This commit is contained in:
Marko Mäkelä 2010-06-24 09:09:29 +03:00
parent 1703834dd9
commit 0c5a717d8e
2 changed files with 3 additions and 3 deletions
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4
storage/innobase/include/trx0sys.h
View File

@ -568,12 +568,12 @@ FIL_PAGE_ARCH_LOG_NO_OR_SPACE_NO. */
(TRX_SYS_PAGE_NO of TRX_SYS_SPACE) */
#define TRX_SYS_FILE_FORMAT_TAG (UNIV_PAGE_SIZE - 16)
/** Contents of TRX_SYS_FILE_FORMAT_TAG when valid. The file format
/** Contents of TRX_SYS_FILE_FORMAT_TAG when valid. The file format
identifier is added to this constant. */
#define TRX_SYS_FILE_FORMAT_TAG_MAGIC_N_LOW 3645922177UL
/** Contents of TRX_SYS_FILE_FORMAT_TAG+4 when valid */
#define TRX_SYS_FILE_FORMAT_TAG_MAGIC_N_HIGH 2745987765UL
/** Contents of TRX_SYS_FILE_FORMAT_TAG when valid. The file format
/** Contents of TRX_SYS_FILE_FORMAT_TAG when valid. The file format
identifier is added to this 64-bit constant. */
#define TRX_SYS_FILE_FORMAT_TAG_MAGIC_N \
((ib_uint64_t) TRX_SYS_FILE_FORMAT_TAG_MAGIC_N_HIGH << 32 \

2
storage/innobase/include/trx0undo.ic
View File

@ -43,7 +43,7 @@ trx_undo_build_roll_ptr(
#if DATA_ROLL_PTR_LEN != 7
# error "DATA_ROLL_PTR_LEN != 7"
#endif
ut_ad(is_insert <= 1);
ut_ad(is_insert == 0 || is_insert == 1);
ut_ad(rseg_id < TRX_SYS_N_RSEGS);
ut_ad(offset < 65536);