Merge branch 'master' of
https://git-wip-us.apache.org/repos/asf/empire-db.git
diff --git a/empire-db/src/main/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQL.java b/empire-db/src/main/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQL.java
index 0c30891..5965dc7 100644
--- a/empire-db/src/main/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQL.java
+++ b/empire-db/src/main/java/org/apache/empire/db/postgresql/DBDatabaseDriverPostgreSQL.java
@@ -348,7 +348,7 @@
             case SQL_FUNC_STRINDEXFROM:       return "strindexfrom_not_available_in_pgsql({0}, ?, {1})"; // "locate({0}, ?, {1})"; 
             case SQL_FUNC_LENGTH:             return "length(?)";
             case SQL_FUNC_UPPER:              return "upper(?)";
-            case SQL_FUNC_LOWER:              return "lcase(?)";
+            case SQL_FUNC_LOWER:              return "lower(?)";
             case SQL_FUNC_TRIM:               return "trim(?)";
             case SQL_FUNC_LTRIM:              return "ltrim(?)";
             case SQL_FUNC_RTRIM:              return "rtrim(?)";