2017-02-21 111 views
0

在文档中找不到任何有关此信息。如果是这样,我做错了什么?ScyllaDB CQL是否支持`contains`关键字?

cqlsh:test_keyspace> select * from id_index limit 1; 

test_keyspace_id 
---------------------------------------- 
prefix-007 

(1 rows) 
cqlsh:test_keyspace> select * from id_index where test_keyspace_id contains 'prefix'; 

test_keyspace_id 
--------------- 

(0 rows) 
cqlsh:test_keyspace> describe id_index 

CREATE TABLE test_keyspace.id_index (
    test_keyspace_id text PRIMARY KEY 
) WITH bloom_filter_fp_chance = 0.01 
    AND caching = '{"keys":"ALL","rows_per_partition":"ALL"}' 
    AND comment = '' 
    AND compaction = {'class': 'SizeTieredCompactionStrategy'} 
    AND compression = {'sstable_compression': 'org.apache.cassandra.io.compress.LZ4Compressor'} 
    AND dclocal_read_repair_chance = 0.1 
    AND default_time_to_live = 0 
    AND gc_grace_seconds = 864000 
    AND max_index_interval = 2048 
    AND memtable_flush_period_in_ms = 0 
    AND min_index_interval = 128 
    AND read_repair_chance = 0.0 
    AND speculative_retry = '99.0PERCENTILE'; 

回答

0

CONTAINS关键字只适用于集合。我期待的功能是LIKE关键字