Forgotten file.

Add character sets to the server

PR:		27846
Submitted by:	Palle Girgensohn <girgen@partitur.se>

1 files changed, 51 insertions, 0 deletions

diff --git a/databases/postgresql-devel/files/patch-jdbc-Connection b/databases/postgresql-devel/files/patch-jdbc-Connection
new file mode 100644
index 000000000000..26fbc260d639
--- /dev/null
+++ b/databases/postgresql-devel/files/patch-jdbc-Connection
@@ -0,0 +1,51 @@
+===================================================================
+RCS file: /home/projects/pgsql/cvsroot/pgsql/src/interfaces/jdbc/org/postgresql/Connection.java,v
+retrieving revision 1.14
+retrieving revision 1.16
+diff -u -r1.14 -r1.16
+--- src/interfaces/jdbc/org/postgresql/Connection.java	2001/01/31 08:26:01	1.14
++++ src/interfaces/jdbc/org/postgresql/Connection.java	2001/06/01 20:57:58	1.16
+@@ -10,7 +10,7 @@
+ import org.postgresql.util.*;
+ 
+ /**
+- * $Id: Connection.java,v 1.14 2001/01/31 08:26:01 peter Exp $
++ * $Id: Connection.java,v 1.16 2001/06/01 20:57:58 momjian Exp $
+  *
+  * This abstract class is used by org.postgresql.Driver to open either the JDBC1 or
+  * JDBC2 versions of the Connection class.
+@@ -267,7 +267,8 @@
+       //
+       firstWarning = null;
+ 
+-      java.sql.ResultSet initrset = ExecSQL("set datestyle to 'ISO'; select getdatabaseencoding()");
++      java.sql.ResultSet initrset = ExecSQL("set datestyle to 'ISO'; " +
++        "select case when pg_encoding_to_char(1) = 'SQL_ASCII' then 'UNKNOWN' else getdatabaseencoding() end");
+ 
+       String dbEncoding = null;
+       //retrieve DB properties
+@@ -307,9 +308,23 @@
+         } else if (dbEncoding.equals("EUC_TW")) {
+           dbEncoding = "EUC_TW";
+         } else if (dbEncoding.equals("KOI8")) {
+-          dbEncoding = "KOI8_R";
++	  // try first if KOI8_U is present, it's a superset of KOI8_R
++	    try {
++        	dbEncoding = "KOI8_U";
++		"test".getBytes(dbEncoding);
++	    }
++	    catch(UnsupportedEncodingException uee) {
++	    // well, KOI8_U is still not in standard JDK, falling back to KOI8_R :(
++        	dbEncoding = "KOI8_R";
++	    }
++
+         } else if (dbEncoding.equals("WIN")) {
+           dbEncoding = "Cp1252";
++        } else if (dbEncoding.equals("UNKNOWN")) {
++          //This isn't a multibyte database so we don't have an encoding to use
++          //We leave dbEncoding null which will cause the default encoding for the
++          //JVM to be used
++          dbEncoding = null;
+         } else {
+           dbEncoding = null;
+         }