diff options
Diffstat (limited to 'storage/innobase/include/row0row.h')
| -rw-r--r-- | storage/innobase/include/row0row.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/storage/innobase/include/row0row.h b/storage/innobase/include/row0row.h index 22ad4cb4d6d..bea7627cd86 100644 --- a/storage/innobase/include/row0row.h +++ b/storage/innobase/include/row0row.h @@ -80,10 +80,9 @@ dtuple_t* row_build( /*======*/ /* out, own: row built; see the NOTE below! */ - ulint type, /* in: ROW_COPY_POINTERS, ROW_COPY_DATA, or - ROW_COPY_ALSO_EXTERNALS, - the two last copy also the data fields to - heap as the first only places pointers to + ulint type, /* in: ROW_COPY_POINTERS or ROW_COPY_DATA; + the latter copies also the data fields to + heap while the first only places pointers to data fields on the index page, and thus is more efficient */ dict_index_t* index, /* in: clustered index */ @@ -235,7 +234,6 @@ row_search_index_entry( #define ROW_COPY_DATA 1 #define ROW_COPY_POINTERS 2 -#define ROW_COPY_ALSO_EXTERNALS 3 /* The allowed latching order of index records is the following: (1) a secondary index record -> |