Low Description
Current implementation doesn't allow quoted/case sensitive identifiers for triggers' names, and doesn't handle those names in case-insensitive manner either.
mstepura-mac:cassandra mikhail$ bin/cqlsh Connected to Test Cluster at 127.0.0.1:9042. [cqlsh 5.0.1 | Cassandra 2.1.1-SNAPSHOT | CQL spec 3.2.0 | Native protocol v3] Use HELP for help. cqlsh> use stress; cqlsh:stress> create TRIGGER "ZooZoo" ON t1 USING 'org.apache.cassandra.triggers.InvertedIndex'; <ErrorMessage code=2000 [Syntax error in CQL query] message="line 1:15 mismatched input 'ZooZoo' expecting IDENT (create TRIGGER ["ZooZo]o" ON...)"> cqlsh:stress> cqlsh:stress> cqlsh:stress> create TRIGGER ZooZoo ON t1 USING 'org.apache.cassandra.triggers.InvertedIndex'; cqlsh:stress> cqlsh:stress> cqlsh:stress> drop TRIGGER zoozoo ON stress.t1 ; code=2200 [Invalid query] message="Trigger zoozoo was not found" cqlsh:stress> cqlsh:stress> cqlsh:stress> drop TRIGGER "ZooZoo" ON stress.t1 ; <ErrorMessage code=2000 [Syntax error in CQL query] message="line 1:13 mismatched input 'ZooZoo' expecting IDENT (drop TRIGGER ["ZooZo]o" ON...)"> cqlsh:stress> cqlsh:stress> cqlsh:stress> drop TRIGGER ZooZoo ON stress.t1 ;