diff options
Diffstat (limited to 'innobase/include/row0upd.h')
| -rw-r--r-- | innobase/include/row0upd.h | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/innobase/include/row0upd.h b/innobase/include/row0upd.h index 273ec6074eb..473c55c7ef9 100644 --- a/innobase/include/row0upd.h +++ b/innobase/include/row0upd.h @@ -114,13 +114,15 @@ row_upd_index_write_log( closed within this function */ mtr_t* mtr); /* in: mtr into whose log to write */ /*************************************************************** -Returns TRUE if row update changes size of some field in index. */ +Returns TRUE if row update changes size of some field in index or if some +field to be updated is stored externally in rec or update. */ ibool -row_upd_changes_field_size( -/*=======================*/ +row_upd_changes_field_size_or_external( +/*===================================*/ /* out: TRUE if the update changes the size of - some field in index */ + some field in index or the field is external + in rec or update */ rec_t* rec, /* in: record in clustered index */ dict_index_t* index, /* in: clustered index */ upd_t* update);/* in: update vector */ @@ -175,16 +177,10 @@ row_upd_index_replace_new_col_vals( dtuple_t* entry, /* in/out: index entry where replaced */ dict_index_t* index, /* in: index; NOTE that may also be a non-clustered index */ - upd_t* update); /* in: update vector */ -/*************************************************************** -Replaces the new column values stored in the update vector to the -clustered index entry given. */ - -void -row_upd_clust_index_replace_new_col_vals( -/*=====================================*/ - dtuple_t* entry, /* in/out: index entry where replaced */ - upd_t* update); /* in: update vector */ + upd_t* update, /* in: update vector */ + mem_heap_t* heap); /* in: memory heap to which we allocate and + copy the new values, set this as NULL if you + do not want allocation */ /*************************************************************** 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 @@ -358,9 +354,9 @@ struct upd_node_struct{ externally in the clustered index record of row */ ulint n_ext_vec;/* number of fields in ext_vec */ - mem_heap_t* heap; /* memory heap used as auxiliary storage for - row; this must be emptied after a successful - update if node->row != NULL */ + mem_heap_t* heap; /* memory heap used as auxiliary storage; + this must be emptied after a successful + update */ /*----------------------*/ sym_node_t* table_sym;/* table node in symbol table */ que_node_t* col_assign_list; |