mysqlc: Add support for mediumnint and char types

When reading column types from information schema, it can be mediumint
and char types as well. Mediumint should be 3 bytes long. We can use
sal_Int32 for that.

Change-Id: Id3507b1f38cabfb96800fc7743c911e36609a346
Reviewed-on: https://gerrit.libreoffice.org/62697
Tested-by: Jenkins
Reviewed-by: Tamás Bunth <btomi96@gmail.com>

connectivity/source/drivers/mysqlc/mysqlc_general.cxx

@@ -187,7 +187,7 @@ sal_Int32 mysqlStrToOOOType(const OUString& sType)
     // TODO other types.
     if (sType.equalsIgnoreAsciiCase("tiny") || sType.equalsIgnoreAsciiCase("tinyint"))
         return css::sdbc::DataType::TINYINT;
-    if (sType.equalsIgnoreAsciiCase("smallint"))
+    if (sType.equalsIgnoreAsciiCase("smallint") || sType.equalsIgnoreAsciiCase("mediumint"))
         return css::sdbc::DataType::SMALLINT;
     if (sType.equalsIgnoreAsciiCase("longtext"))
         return css::sdbc::DataType::LONGVARCHAR;
@@ -202,7 +202,7 @@ sal_Int32 mysqlStrToOOOType(const OUString& sType)
         return css::sdbc::DataType::BLOB;
     if (sType.equalsIgnoreAsciiCase("varbinary"))
         return css::sdbc::DataType::VARBINARY;
-    if (sType.equalsIgnoreAsciiCase("text"))
+    if (sType.equalsIgnoreAsciiCase("text") || sType.equalsIgnoreAsciiCase("char"))
         return css::sdbc::DataType::CHAR;
     if (sType.equalsIgnoreAsciiCase("binary"))
         return css::sdbc::DataType::BINARY;