diff options
Diffstat (limited to 'dist/api_data.py')
| -rw-r--r-- | dist/api_data.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/dist/api_data.py b/dist/api_data.py index a86647a27f2..f58a48b4a0b 100644 --- a/dist/api_data.py +++ b/dist/api_data.py @@ -772,6 +772,33 @@ methods = { type='boolean'), ]), +'WT_SESSION.join' : Method([ + Config('compare', '"eq"', r''' + modifies the set of items to be returned so that the index key + satisfies the given comparison relative to the key set in this + cursor''', + choices=['eq', 'ge', 'gt', 'le', 'lt']), + Config('count', '', r''' + set an approximate count of the elements that would be included in + the join. This is used in sizing the bloom filter, and also influences + evaluation order for cursors in the join. When the count is equal + for multiple bloom filters in a composition of joins, the bloom + filter may be shared''', + type='int'), + Config('bloom_bit_count', '16', r''' + the number of bits used per item for the bloom filter''', + min='2', max='1000'), + Config('bloom_hash_count', '8', r''' + the number of hash values per item for the bloom filter''', + min='2', max='100'), + Config('strategy', '', r''' + when set to bloom, a bloom filter is created and populated for + this index. This has an up front cost but may reduce the number + of accesses to the main table when iterating the joined cursor. + The bloom setting requires that count be set''', + choices=['bloom', 'default']), +]), + 'WT_SESSION.log_flush' : Method([ Config('sync', 'on', r''' forcibly flush the log and wait for it to achieve the synchronization |