soumyakanti3578 commented on code in PR #6727:
URL: https://github.com/apache/hive/pull/6727#discussion_r3897074888
##########
ql/src/test/queries/clientpositive/jdbc_case_sensitive_table_mysql.q:
##########
@@ -0,0 +1,30 @@
+--! qt:database:mysql:qdb:q_test_case_sensitive_country_table.mysql.sql
+
+CREATE EXTERNAL TABLE country_lower (id int, name varchar(20))
+STORED BY 'org.apache.hive.storage.jdbc.JdbcStorageHandler'
+TBLPROPERTIES (
+ "hive.sql.database.type" = "MYSQL",
+ "hive.sql.jdbc.driver" = "com.mysql.jdbc.Driver",
+ "hive.sql.jdbc.url" = "${system:hive.test.database.qdb.jdbc.url}",
+ "hive.sql.dbcp.username" =
"${system:hive.test.database.qdb.jdbc.username}",
+ "hive.sql.dbcp.password" =
"${system:hive.test.database.qdb.jdbc.password}",
+ "hive.sql.table" = "country");
+
+EXPLAIN CBO SELECT COUNT(*) FROM country_lower;
+SELECT COUNT(*) FROM country_lower;
+
+-- The back-tick quoted mixed-case table must resolve to `Country` (2 rows).
+CREATE EXTERNAL TABLE country_mixed (id int, name varchar(20))
+STORED BY 'org.apache.hive.storage.jdbc.JdbcStorageHandler'
+TBLPROPERTIES (
+ "hive.sql.database.type" = "MYSQL",
+ "hive.sql.jdbc.driver" = "com.mysql.jdbc.Driver",
+ "hive.sql.jdbc.url" = "${system:hive.test.database.qdb.jdbc.url}",
+ "hive.sql.dbcp.username" =
"${system:hive.test.database.qdb.jdbc.username}",
+ "hive.sql.dbcp.password" =
"${system:hive.test.database.qdb.jdbc.password}",
+ "hive.sql.table" = "`Country`");
+
+EXPLAIN CBO SELECT COUNT(*) FROM country_mixed;
+SELECT COUNT(*) FROM country_mixed;
+SELECT * FROM country_mixed ORDER BY id;
Review Comment:
Yes that query is not strictly required so I will remove it from others as
well.
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