diff options
Diffstat (limited to 'storage/xtradb/include/row0upd.h')
| -rw-r--r-- | storage/xtradb/include/row0upd.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/storage/xtradb/include/row0upd.h b/storage/xtradb/include/row0upd.h index 4e2de9bd2ec..b61e6b6dca1 100644 --- a/storage/xtradb/include/row0upd.h +++ b/storage/xtradb/include/row0upd.h @@ -126,8 +126,8 @@ UNIV_INTERN void row_upd_index_entry_sys_field( /*==========================*/ - const dtuple_t* entry, /*!< in: index entry, where the memory buffers - for sys fields are already allocated: + dtuple_t* entry, /*!< in/out: index entry, where the memory + buffers for sys fields are already allocated: the function just copies the new values to them */ dict_index_t* index, /*!< in: clustered index */ @@ -286,10 +286,13 @@ row_upd_changes_ord_field_binary( row and the data values in update are not known when this function is called, e.g., at compile time */ + const row_ext_t*ext, /*!< NULL, or prefixes of the externally + stored columns in the old row */ dict_index_t* index, /*!< in: index of the record */ - const upd_t* update);/*!< in: update vector for the row; NOTE: the + const upd_t* update) /*!< in: update vector for the row; NOTE: the field numbers in this MUST be clustered index positions! */ + __attribute__((nonnull(3,4), warn_unused_result)); /***********************************************************//** Checks if an update vector changes an ordering field of an index record. This function is fast if the update vector is short or the number of ordering @@ -462,11 +465,16 @@ struct upd_node_struct{ #define UPD_NODE_INSERT_CLUSTERED 3 /* clustered index record should be inserted, old record is already delete marked */ -#define UPD_NODE_UPDATE_ALL_SEC 4 /* an ordering field of the clustered +#define UPD_NODE_INSERT_BLOB 4 /* clustered index record should be + inserted, old record is already + delete-marked; non-updated BLOBs + should be inherited by the new record + and disowned by the old record */ +#define UPD_NODE_UPDATE_ALL_SEC 5 /* an ordering field of the clustered index record was changed, or this is a delete operation: should update all the secondary index records */ -#define UPD_NODE_UPDATE_SOME_SEC 5 /* secondary index entries should be +#define UPD_NODE_UPDATE_SOME_SEC 6 /* secondary index entries should be looked at and updated if an ordering field changed */ |