diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/lib/dshash.c | 2 | ||||
| -rw-r--r-- | src/include/lib/dshash.h | 14 |
2 files changed, 7 insertions, 9 deletions
diff --git a/src/backend/lib/dshash.c b/src/backend/lib/dshash.c index cc49b4ca513..ab30f29eee0 100644 --- a/src/backend/lib/dshash.c +++ b/src/backend/lib/dshash.c @@ -202,7 +202,7 @@ static inline void copy_key(dshash_table *hash_table, void *dest, * Create a new hash table backed by the given dynamic shared area, with the * given parameters. The returned object is allocated in backend-local memory * using the current MemoryContext. 'arg' will be passed through to the - * compare and hash functions. + * compare, hash, and copy functions. */ dshash_table * dshash_create(dsa_area *area, const dshash_parameters *params, void *arg) diff --git a/src/include/lib/dshash.h b/src/include/lib/dshash.h index 2ff1ba6c24d..7dda269b753 100644 --- a/src/include/lib/dshash.h +++ b/src/include/lib/dshash.h @@ -43,15 +43,13 @@ typedef void (*dshash_copy_function) (void *dest, const void *src, size_t size, /* * The set of parameters needed to create or attach to a hash table. The - * members tranche_id and tranche_name do not need to be initialized when - * attaching to an existing hash table. + * tranche_id member does not need to be initialized when attaching to an + * existing hash table. * - * Compare and hash functions must be supplied even when attaching, because we - * can't safely share function pointers between backends in general. Either - * the arg variants or the non-arg variants should be supplied; the other - * function pointers should be NULL. If the arg variants are supplied then the - * user data pointer supplied to the create and attach functions will be - * passed to the hash and compare functions. + * Compare, hash, and copy functions must be supplied even when attaching, + * because we can't safely share function pointers between backends in general. + * The user data pointer supplied to the create and attach functions will be + * passed to these functions. */ typedef struct dshash_parameters { |