[ https://issues.apache.org/jira/browse/CASSANDRA-7623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tyler Hobbs resolved CASSANDRA-7623. ------------------------------------ Resolution: Fixed The python driver has been upgraded to 2.1.3 as commit d2583ce, so this is fixed now. > Altering keyspace truncates DESCRIBE output until you reconnect. > ---------------------------------------------------------------- > > Key: CASSANDRA-7623 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7623 > Project: Cassandra > Issue Type: Bug > Reporter: Ryan McGuire > Assignee: Tyler Hobbs > Priority: Minor > Labels: cqlsh > Fix For: 2.1.3 > > > Run DESCRIBE on a keyspace: > {code} > cqlsh> DESCRIBE KEYSPACE system_traces ; > CREATE KEYSPACE system_traces WITH replication = {'class': 'SimpleStrategy', > 'replication_factor': '2'} AND durable_writes = true; > CREATE TABLE system_traces.events ( > session_id uuid, > event_id timeuuid, > activity text, > source inet, > source_elapsed int, > thread text, > PRIMARY KEY (session_id, event_id) > ) WITH CLUSTERING ORDER BY (event_id ASC) > AND bloom_filter_fp_chance = 0.01 > AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}' > AND comment = '' > AND compaction = {'min_threshold': '4', 'class': > 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', > 'max_threshold': '32'} > AND compression = {'sstable_compression': > 'org.apache.cassandra.io.compress.LZ4Compressor'} > AND dclocal_read_repair_chance = 0.0 > AND default_time_to_live = 0 > AND gc_grace_seconds = 0 > AND max_index_interval = 2048 > AND memtable_flush_period_in_ms = 3600000 > AND min_index_interval = 128 > AND read_repair_chance = 0.0 > AND speculative_retry = '99.0PERCENTILE'; > CREATE TABLE system_traces.sessions ( > session_id uuid PRIMARY KEY, > coordinator inet, > duration int, > parameters map<text, text>, > request text, > started_at timestamp > ) WITH bloom_filter_fp_chance = 0.01 > AND caching = '{"keys":"ALL", "rows_per_partition":"NONE"}' > AND comment = 'traced sessions' > AND compaction = {'min_threshold': '4', 'class': > 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', > 'max_threshold': '32'} > AND compression = {'sstable_compression': > 'org.apache.cassandra.io.compress.LZ4Compressor'} > AND dclocal_read_repair_chance = 0.0 > AND default_time_to_live = 0 > AND gc_grace_seconds = 0 > AND max_index_interval = 2048 > AND memtable_flush_period_in_ms = 3600000 > AND min_index_interval = 128 > AND read_repair_chance = 0.0 > AND speculative_retry = '99.0PERCENTILE'; > {code} > Alter it and run DESCRIBE again: > {code} > cqlsh> ALTER KEYSPACE system_traces WITH durable_writes = false; > cqlsh> DESCRIBE KEYSPACE system_traces ; > CREATE KEYSPACE system_traces WITH replication = {'class': 'SimpleStrategy', > 'replication_factor': '2'} AND durable_writes = false; > {code} > You can issue the DESCRIBE command multiple times and get the same output. > You have to disconnect and reconnect to get the table definition output to > show again. -- This message was sent by Atlassian JIRA (v6.3.4#6332)