A basic question and it seems that I have a gap in my understanding. I have a simple table in Cassandra with multiple column families. I add new columns to each of these column families on the fly. When I view (using the 'DESCRIBE table' command) the schema of a particular column family, I see only one entry for column (bolded below). What is the reason for that? The column that I am adding have string names and byte values, written using Hector 1.1-3 ( HFactory.createColumn(...) method).
CREATE TABLE mytable ( key text, *column1* ascii, value blob, PRIMARY KEY (key, column1) ) WITH COMPACT STORAGE AND bloom_filter_fp_chance=0.010000 AND caching='KEYS_ONLY' AND comment='' AND dclocal_read_repair_chance=0.000000 AND gc_grace_seconds=864000 AND read_repair_chance=1.000000 AND replicate_on_write='true' AND populate_io_cache_on_flush='false' AND compaction={'class': 'SizeTieredCompactionStrategy'} AND compression={'sstable_compression': 'SnappyCompressor'}; cqlsh 3.0.2 Cassandra 1.2.5 CQL spec 3.0.0 Thrift protocol 19.36.0 Given this, I can also only query on this one column1 or value using the 'SELECT' statement. The OpsCenter on the other hand, displays multiple columns as expected. Basically the demarcation of multiple columns i clearer. Thanks a lot. Regards, Shahab