renamed sql_keywords.conf to .sql_keywords.conf

sql_keywords.conf → .sql_keywords.conf

@@ -7,9 +7,13 @@
 --  License: see accompanying LICENSE file
 --
 
--- List of keywords to uppercase for Hive QL, Impala SQL, Cassandra CQL, MySQL, PostgreSQL, Oracle, Microsoft SQL Server
+-- sqlcase.pl configuration file
 
--- Regex one per line of keywords to uppercase - used by sql_uppercase_keywords.pl
+-- List of regex keywords to uppercase for Hive QL, Impala SQL, Cassandra CQL, MySQL, PostgreSQL, Oracle, Microsoft SQL Server
+
+-- Recommended to instead use more specific *case.pl program calls to limit the amount of re-casing keywords being applied since some keywords in one system may not be a keyword in another system or should even be lowercased instead of recased to capitals eg. "replication" in Cassandra
+
+-- Keywords one per line will be replaced as-is with the case specified in here
 -- whitespace is converted to \s+ for matching so this list can look cleaner
 -- leading/trailing whitespace is automatically trimmed
 -- don't specify functions such as COUNT() with brackets since brackets are added as one of several possible keyword boundaries
@@ -21,12 +25,6 @@
 -- http://cassandra.apache.org/doc/cql3/CQL.html (Appendix A near bottom for CQL Keywords)
 -- http://www.cloudera.com/content/cloudera-content/cloudera-docs/Impala/latest/Installing-and-Using-Impala/ciiu_langref.html
 
--- TODO: org.apache.hadoop.mapred.TextInputFormat and org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat case correction same as pig
--- split this in to each type of DB
-
--- TODO: no replication keyword in Cassandra
-
-
 A
 ABORT
 ABS