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Merge fix from head for proper join to pg_description

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Modified Files:
  Tag: REL7_3_STABLE
 	jdbc/org/postgresql/jdbc1/AbstractJdbc1DatabaseMetaData.java
 	jdbc/org/postgresql/test/jdbc2/DatabaseMetaDataTest.java
This commit is contained in:
Barry Lind
2002-11-11 07:30:08 +00:00
parent 4e7721fdfe
commit 76c89b3ec1
2 changed files with 11 additions and 4 deletions
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4
src/interfaces/jdbc/org/postgresql/jdbc1/AbstractJdbc1DatabaseMetaData.java
View File

@@ -1988,7 +1988,7 @@ public abstract class AbstractJdbc1DatabaseMetaData
" END "+
" AS TABLE_TYPE, d.description AS REMARKS "+
" FROM pg_catalog.pg_namespace n, pg_catalog.pg_class c "+
" LEFT JOIN pg_catalog.pg_description d ON (c.oid = d.objoid) "+
" LEFT JOIN pg_catalog.pg_description d ON (c.oid = d.objoid AND d.objsubid = 0) "+
" LEFT JOIN pg_catalog.pg_class dc ON (d.classoid=dc.oid AND dc.relname='pg_class') "+
" LEFT JOIN pg_catalog.pg_namespace dn ON (dn.oid=dc.relnamespace AND dn.nspname='pg_catalog') "+
" WHERE c.relnamespace = n.oid ";
@@ -2038,7 +2038,7 @@ public abstract class AbstractJdbc1DatabaseMetaData
if (connection.haveMinimumServerVersion("7.1")) {
select = "SELECT NULL AS TABLE_CAT, NULL AS TABLE_SCHEM, c.relname AS TABLE_NAME, "+tableType+" AS TABLE_TYPE, d.description AS REMARKS "+
" FROM pg_class c "+
" LEFT JOIN pg_description d ON (c.oid=d.objoid) "+
" LEFT JOIN pg_description d ON (c.oid=d.objoid AND d.objsubid = 0) "+
" LEFT JOIN pg_class dc ON (d.classoid = dc.oid AND dc.relname='pg_class') "+
" WHERE true ";
} else {

11
src/interfaces/jdbc/org/postgresql/test/jdbc2/DatabaseMetaDataTest.java
View File

@@ -9,7 +9,7 @@ import java.sql.*;
*
* PS: Do you know how difficult it is to type on a train? ;-)
*
* $Id: DatabaseMetaDataTest.java,v 1.15 2002/10/01 00:39:02 davec Exp $
* $Id: DatabaseMetaDataTest.java,v 1.15.2.1 2002/11/11 07:30:08 barry Exp $
*/
public class DatabaseMetaDataTest extends TestCase
@@ -28,6 +28,11 @@ public class DatabaseMetaDataTest extends TestCase
{
con = TestUtil.openDB();
TestUtil.createTable( con, "testmetadata", "id int4, name text, updated timestamp" );
Statement stmt = con.createStatement();
//we add the following comments to ensure the joins to the comments
//are done correctly. This ensures we correctly test that case.
stmt.execute("comment on table testmetadata is 'this is a table comment'");
stmt.execute("comment on column testmetadata.id is 'this is a column comment'");
}
protected void tearDown() throws Exception
{
@@ -44,12 +49,14 @@ public class DatabaseMetaDataTest extends TestCase
DatabaseMetaData dbmd = con.getMetaData();
assertNotNull(dbmd);
ResultSet rs = dbmd.getTables( null, null, "test%", new String[] {"TABLE"});
ResultSet rs = dbmd.getTables( null, null, "testmetadat%", new String[] {"TABLE"});
assertTrue( rs.next() );
String tableName = rs.getString("TABLE_NAME");
assertTrue( tableName.equals("testmetadata") );
String tableType = rs.getString("TABLE_TYPE");
assertTrue( tableType.equals("TABLE") );
//There should only be one row returned
assertTrue( "getTables() returned too many rows", rs.next() == false);
rs.close();
rs = dbmd.getColumns("", "", "test%", "%" );