diff options
Diffstat (limited to 'innobase/include/dict0dict.h')
| -rw-r--r-- | innobase/include/dict0dict.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/innobase/include/dict0dict.h b/innobase/include/dict0dict.h index fd79e17090a..832654d2666 100644 --- a/innobase/include/dict0dict.h +++ b/innobase/include/dict0dict.h @@ -96,17 +96,17 @@ dict_col_get_clust_pos( /*===================*/ dict_col_t* col); /************************************************************************ -Initializes the autoinc counter. It is not an error to initialize already +Initializes the autoinc counter. It is not an error to initialize an already initialized counter. */ void dict_table_autoinc_initialize( /*==========================*/ dict_table_t* table, /* in: table */ - ib_longlong value); /* in: value which was assigned to a row */ + ib_longlong value); /* in: next value to assign to a row */ /************************************************************************ -Gets the next autoinc value, 0 if not yet initialized. If initialized, -increments the counter by 1. */ +Gets the next autoinc value (== autoinc counter value), 0 if not yet +initialized. If initialized, increments the counter by 1. */ ib_longlong dict_table_autoinc_get( @@ -123,12 +123,22 @@ dict_table_autoinc_read( /* out: value of the counter */ dict_table_t* table); /* in: table */ /************************************************************************ -Updates the autoinc counter if the value supplied is bigger than the +Peeks the autoinc counter value, 0 if not yet initialized. Does not +increment the counter. The read not protected by any mutex! */ + +ib_longlong +dict_table_autoinc_peek( +/*====================*/ + /* out: value of the counter */ + dict_table_t* table); /* in: table */ +/************************************************************************ +Updates the autoinc counter if the value supplied is equal or bigger than the current value. If not inited, does nothing. */ void dict_table_autoinc_update( /*======================*/ + dict_table_t* table, /* in: table */ ib_longlong value); /* in: value which was assigned to a row */ /************************************************************************** |