Re: [PATCHES] patch for JDBC1 build problems

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Barry Lind <barry(at)xythos(dot)com>
Cc: pgsql-patches <pgsql-patches(at)postgresql(dot)org>, pgsql-jdbc(at)postgresql(dot)org
Subject: Re: [PATCHES] patch for JDBC1 build problems
Date: 2001-08-23 20:17:57
Message-ID: 200108232017.f7NKHvl02906@candle.pha.pa.us
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Lists: pgsql-jdbc pgsql-patches


Your patch has been added to the PostgreSQL unapplied patches list at:

http://candle.pha.pa.us/cgi-bin/pgpatches

I will try to apply it within the next 48 hours.

>
> Attached is a patch to fix the current issues with building under jdbc1.
> This patch moves the logic that looks up TypeOid, PGTypeName, and
> SQLTypeName from Field to Connection. It is moved to connection since
> it needs to differ from the jdbc1 to jdbc2 versions and Connection
> already has different subclasses for the two driver versions. It also
> made sense to move the logic to Connection as some of the logic was
> already there anyway.
>
> thanks,
> --Barry

> *** ./src/interfaces/jdbc/org/postgresql/Connection.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/Connection.java Wed Aug 22 03:08:37 2001
> ***************
> *** 69,79 ****
> // New for 6.3, salt value for crypt authorisation
> private String salt;
>
> ! // This is used by Field to cache oid -> names.
> ! // It's here, because it's shared across this connection only.
> ! // Hence it cannot be static within the Field class, because it would then
> ! // be across all connections, which could be to different backends.
> ! public Hashtable fieldCache = new Hashtable();
>
> // Now handle notices as warnings, so things like "show" now work
> public SQLWarning firstWarning = null;
> --- 69,78 ----
> // New for 6.3, salt value for crypt authorisation
> private String salt;
>
> ! // These are used to cache oids, PGTypes and SQLTypes
> ! private static Hashtable sqlTypeCache = new Hashtable(); // oid -> SQLType
> ! private static Hashtable pgTypeCache = new Hashtable(); // oid -> PGType
> ! private static Hashtable typeOidCache = new Hashtable(); //PGType -> oid
>
> // Now handle notices as warnings, so things like "show" now work
> public SQLWarning firstWarning = null;
> ***************
> *** 1108,1112 ****
> --- 1107,1192 ----
> {
> return (getDBVersionNumber().compareTo(ver) >= 0);
> }
> +
> +
> + /**
> + * This returns the java.sql.Types type for a PG type oid
> + *
> + * @param oid PostgreSQL type oid
> + * @return the java.sql.Types type
> + * @exception SQLException if a database access error occurs
> + */
> + public int getSQLType(int oid) throws SQLException
> + {
> + Integer sqlType = (Integer)typeOidCache.get(new Integer(oid));
> +
> + // it's not in the cache, so perform a query, and add the result to the cache
> + if(sqlType==null) {
> + ResultSet result = (org.postgresql.ResultSet)ExecSQL("select typname from pg_type where oid = " + oid);
> + if (result.getColumnCount() != 1 || result.getTupleCount() != 1)
> + throw new PSQLException("postgresql.unexpected");
> + result.next();
> + String pgType = result.getString(1);
> + Integer iOid = new Integer(oid);
> + sqlType = new Integer(getSQLType(result.getString(1)));
> + sqlTypeCache.put(iOid,sqlType);
> + pgTypeCache.put(iOid,pgType);
> + result.close();
> + }
> +
> + return sqlType.intValue();
> + }
> +
> + /**
> + * This returns the java.sql.Types type for a PG type
> + *
> + * @param pgTypeName PostgreSQL type name
> + * @return the java.sql.Types type
> + */
> + public abstract int getSQLType(String pgTypeName);
> +
> + /**
> + * This returns the oid for a given PG data type
> + * @param typeName PostgreSQL type name
> + * @return PostgreSQL oid value for a field of this type
> + */
> + public int getOID(String typeName) throws SQLException
> + {
> + int oid = -1;
> + if(typeName != null) {
> + Integer oidValue = (Integer) typeOidCache.get(typeName);
> + if(oidValue != null) {
> + oid = oidValue.intValue();
> + } else {
> + // it's not in the cache, so perform a query, and add the result to the cache
> + ResultSet result = (org.postgresql.ResultSet)ExecSQL("select oid from pg_type where typname='"
> + + typeName + "'");
> + if (result.getColumnCount() != 1 || result.getTupleCount() != 1)
> + throw new PSQLException("postgresql.unexpected");
> + result.next();
> + oid = Integer.parseInt(result.getString(1));
> + typeOidCache.put(typeName, new Integer(oid));
> + result.close();
> + }
> + }
> + return oid;
> + }
> +
> + /**
> + * We also need to get the PG type name as returned by the back end.
> + *
> + * @return the String representation of the type of this field
> + * @exception SQLException if a database access error occurs
> + */
> + public String getPGType(int oid) throws SQLException
> + {
> + String pgType = (String) pgTypeCache.get(new Integer(oid));
> + if(pgType == null) {
> + getSQLType(oid);
> + pgType = (String) pgTypeCache.get(new Integer(oid));
> + }
> + return pgType;
> + }
> +
> }
>
> *** ./src/interfaces/jdbc/org/postgresql/Field.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/Field.java Wed Aug 22 03:12:33 2001
> ***************
> *** 12,28 ****
> */
> public class Field
> {
> ! public int length; // Internal Length of this field
> ! public int oid; // OID of the type
> ! public int mod; // type modifier of this field
> ! public String name; // Name of this field
>
> ! protected Connection conn; // Connection Instantation
>
> - public int sql_type = -1; // The entry in java.sql.Types for this field
> - public String type_name = null;// The sql type name
> -
> - private static Hashtable oidCache = new Hashtable();
>
> /**
> * Construct a field based on the information fed to it.
> --- 12,24 ----
> */
> public class Field
> {
> ! private int length; // Internal Length of this field
> ! private int oid; // OID of the type
> ! private int mod; // type modifier of this field
> ! private String name; // Name of this field
>
> ! private Connection conn; // Connection Instantation
>
>
> /**
> * Construct a field based on the information fed to it.
> ***************
> *** 63,202 ****
> }
>
> /**
> ! * the ResultSet and ResultMetaData both need to handle the SQL
> ! * type, which is gained from another query. Note that we cannot
> ! * use getObject() in this, since getObject uses getSQLType().
> ! *
> ! * @return the entry in Types that refers to this field
> ! * @exception SQLException if a database access error occurs
> */
> ! public int getSQLType() throws SQLException
> {
> ! if(sql_type == -1) {
> ! type_name = (String)conn.fieldCache.get(new Integer(oid));
> !
> ! // it's not in the cache, so perform a query, and add the result to
> ! // the cache
> ! if(type_name==null) {
> ! ResultSet result = (org.postgresql.ResultSet)conn.ExecSQL("select typname from pg_type where oid = " + oid);
> ! if (result.getColumnCount() != 1 || result.getTupleCount() != 1)
> ! throw new PSQLException("postgresql.unexpected");
> ! result.next();
> ! type_name = result.getString(1);
> ! conn.fieldCache.put(new Integer(oid),type_name);
> ! result.close();
> ! }
> !
> ! sql_type = getSQLType(type_name);
> ! }
> ! return sql_type;
> }
>
> /**
> ! * This returns the SQL type. It is called by the Field and DatabaseMetaData classes
> ! * @param type_name PostgreSQL type name
> ! * @return java.sql.Types value for oid
> ! */
> ! public static int getSQLType(String type_name)
> ! {
> ! int sql_type = Types.OTHER; // default value
> ! for(int i=0;i<types.length;i++)
> ! if(type_name.equals(types[i]))
> ! sql_type=typei[i];
> ! return sql_type;
> }
>
> /**
> ! * This returns the oid for a field of a given data type
> ! * @param type_name PostgreSQL type name
> ! * @return PostgreSQL oid value for a field of this type
> ! */
> ! public int getOID( String type_name ) throws SQLException
> ! {
> ! int oid = -1;
> ! if(type_name != null) {
> ! Integer oidValue = (Integer) oidCache.get( type_name );
> ! if( oidValue != null )
> ! oid = oidValue.intValue();
> ! else {
> ! // it's not in the cache, so perform a query, and add the result to the cache
> ! ResultSet result = (org.postgresql.ResultSet)conn.ExecSQL("select oid from pg_type where typname='"
> ! + type_name + "'");
> ! if (result.getColumnCount() != 1 || result.getTupleCount() != 1)
> ! throw new PSQLException("postgresql.unexpected");
> ! result.next();
> ! oid = Integer.parseInt(result.getString(1));
> ! oidCache.put( type_name, new Integer(oid) );
> ! result.close();
> ! }
> ! }
> ! return oid;
> }
>
> /**
> ! * This table holds the org.postgresql names for the types supported.
> ! * Any types that map to Types.OTHER (eg POINT) don't go into this table.
> ! * They default automatically to Types.OTHER
> ! *
> ! * Note: This must be in the same order as below.
> *
> ! * Tip: keep these grouped together by the Types. value
> */
> ! private static final String types[] = {
> ! "int2",
> ! "int4","oid",
> ! "int8",
> ! "cash","money",
> ! "numeric",
> ! "float4",
> ! "float8",
> ! "bpchar","char","char2","char4","char8","char16",
> ! "varchar","text","name","filename",
> ! "bool",
> ! "date",
> ! "time",
> ! "abstime","timestamp",
> ! "_bool", "_char", "_int2", "_int4", "_text", "_oid", "_varchar", "_int8",
> ! "_float4", "_float8", "_abstime", "_date", "_time", "_timestamp", "_numeric"
> ! };
>
> /**
> ! * This table holds the JDBC type for each entry above.
> *
> ! * Note: This must be in the same order as above
> ! *
> ! * Tip: keep these grouped together by the Types. value
> ! */
> ! private static final int typei[] = {
> ! Types.SMALLINT,
> ! Types.INTEGER,Types.INTEGER,
> ! Types.BIGINT,
> ! Types.DOUBLE,Types.DOUBLE,
> ! Types.NUMERIC,
> ! Types.REAL,
> ! Types.DOUBLE,
> ! Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,
> ! Types.VARCHAR,Types.VARCHAR,Types.VARCHAR,Types.VARCHAR,
> ! Types.BIT,
> ! Types.DATE,
> ! Types.TIME,
> ! Types.TIMESTAMP,Types.TIMESTAMP,
> ! Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY,
> ! Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY
> ! };
> !
> ! /**
> ! * We also need to get the type name as returned by the back end.
> ! * This is held in type_name AFTER a call to getSQLType. Since
> ! * we get this information within getSQLType (if it isn't already
> ! * done), we can just call getSQLType and throw away the result.
> ! *
> ! * @return the String representation of the type of this field
> * @exception SQLException if a database access error occurs
> */
> ! public String getTypeName() throws SQLException
> {
> ! int sql = getSQLType();
> ! return type_name;
> }
> }
> --- 59,107 ----
> }
>
> /**
> ! * @return the mod of this Field's data type
> */
> ! public int getMod()
> {
> ! return mod;
> }
>
> /**
> ! * @return the name of this Field's data type
> ! */
> ! public String getName()
> ! {
> ! return name;
> }
>
> /**
> ! * @return the length of this Field's data type
> ! */
> ! public int getLength()
> ! {
> ! return length;
> }
>
> /**
> ! * We also need to get the PG type name as returned by the back end.
> *
> ! * @return the String representation of the PG type of this field
> ! * @exception SQLException if a database access error occurs
> */
> ! public String getPGType() throws SQLException
> ! {
> ! return conn.getPGType(oid);
> ! }
>
> /**
> ! * We also need to get the java.sql.types type.
> *
> ! * @return the int representation of the java.sql.types type of this field
> * @exception SQLException if a database access error occurs
> */
> ! public int getSQLType() throws SQLException
> {
> ! return conn.getSQLType(oid);
> }
> +
> }
> *** ./src/interfaces/jdbc/org/postgresql/jdbc1/Connection.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc1/Connection.java Wed Aug 22 03:11:30 2001
> ***************
> *** 136,141 ****
> --- 136,208 ----
> // in jdbc1 stat is ignored.
> return new org.postgresql.jdbc1.ResultSet((org.postgresql.jdbc1.Connection)conn,fields,tuples,status,updateCount,insertOID);
> }
> +
> +
> + /* An implementation of the abstract method in the parent class.
> + * This implemetation uses the jdbc1Types array to support the jdbc1
> + * datatypes. Basically jdbc1 and jdbc2 are the same, except that
> + * jdbc2 adds the Array types.
> + */
> + public int getSQLType(String pgTypeName)
> + {
> + int sqlType = Types.OTHER; // default value
> + for(int i=0;i<jdbc1Types.length;i++) {
> + if(pgTypeName.equals(jdbc1Types[i])) {
> + sqlType=jdbc1Typei[i];
> + break;
> + }
> + }
> + return sqlType;
> + }
> +
> + /**
> + * This table holds the org.postgresql names for the types supported.
> + * Any types that map to Types.OTHER (eg POINT) don't go into this table.
> + * They default automatically to Types.OTHER
> + *
> + * Note: This must be in the same order as below.
> + *
> + * Tip: keep these grouped together by the Types. value
> + */
> + private static final String jdbc1Types[] = {
> + "int2",
> + "int4","oid",
> + "int8",
> + "cash","money",
> + "numeric",
> + "float4",
> + "float8",
> + "bpchar","char","char2","char4","char8","char16",
> + "varchar","text","name","filename",
> + "bool",
> + "date",
> + "time",
> + "abstime","timestamp"
> + };
> +
> + /**
> + * This table holds the JDBC type for each entry above.
> + *
> + * Note: This must be in the same order as above
> + *
> + * Tip: keep these grouped together by the Types. value
> + */
> + private static final int jdbc1Typei[] = {
> + Types.SMALLINT,
> + Types.INTEGER,Types.INTEGER,
> + Types.BIGINT,
> + Types.DOUBLE,Types.DOUBLE,
> + Types.NUMERIC,
> + Types.REAL,
> + Types.DOUBLE,
> + Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,
> + Types.VARCHAR,Types.VARCHAR,Types.VARCHAR,Types.VARCHAR,
> + Types.BIT,
> + Types.DATE,
> + Types.TIME,
> + Types.TIMESTAMP,Types.TIMESTAMP
> + };
> +
>
> }
>
> *** ./src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc1/DatabaseMetaData.java Wed Aug 22 02:28:33 2001
> ***************
> *** 1963,1969 ****
> dr.next();
> String typname=dr.getString(1);
> dr.close();
> ! tuple[4] = Integer.toString(Field.getSQLType(typname)).getBytes(); // Data type
> tuple[5] = typname.getBytes(); // Type name
>
> // Column size
> --- 1963,1969 ----
> dr.next();
> String typname=dr.getString(1);
> dr.close();
> ! tuple[4] = Integer.toString(connection.getSQLType(typname)).getBytes(); // Data type
> tuple[5] = typname.getBytes(); // Type name
>
> // Column size
> ***************
> *** 2596,2602 ****
> byte[][] tuple = new byte[18][];
> String typname=rs.getString(1);
> tuple[0] = typname.getBytes();
> ! tuple[1] = Integer.toString(Field.getSQLType(typname)).getBytes();
> tuple[2] = b9; // for now
> tuple[6] = bnn; // for now
> tuple[7] = bf; // false for now - not case sensitive
> --- 2596,2602 ----
> byte[][] tuple = new byte[18][];
> String typname=rs.getString(1);
> tuple[0] = typname.getBytes();
> ! tuple[1] = Integer.toString(connection.getSQLType(typname)).getBytes();
> tuple[2] = b9; // for now
> tuple[6] = bnn; // for now
> tuple[7] = bf; // false for now - not case sensitive
> *** ./src/interfaces/jdbc/org/postgresql/jdbc1/ResultSet.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc1/ResultSet.java Wed Aug 22 02:27:56 2001
> ***************
> *** 782,788 ****
> case Types.BIGINT:
> return new Long(getLong(columnIndex));
> case Types.NUMERIC:
> ! return getBigDecimal(columnIndex, ((field.mod-4) & 0xffff));
> case Types.REAL:
> return new Float(getFloat(columnIndex));
> case Types.DOUBLE:
> --- 782,788 ----
> case Types.BIGINT:
> return new Long(getLong(columnIndex));
> case Types.NUMERIC:
> ! return getBigDecimal(columnIndex, ((field.getMod()-4) & 0xffff));
> case Types.REAL:
> return new Float(getFloat(columnIndex));
> case Types.DOUBLE:
> ***************
> *** 800,806 ****
> case Types.VARBINARY:
> return getBytes(columnIndex);
> default:
> ! return connection.getObject(field.getTypeName(), getString(columnIndex));
> }
> }
>
> --- 800,806 ----
> case Types.VARBINARY:
> return getBytes(columnIndex);
> default:
> ! return connection.getObject(field.getPGType(), getString(columnIndex));
> }
> }
>
> ***************
> *** 836,842 ****
> int i;
>
> for (i = 0 ; i < fields.length; ++i)
> ! if (fields[i].name.equalsIgnoreCase(columnName))
> return (i+1);
> throw new PSQLException ("postgresql.res.colname",columnName);
> }
> --- 836,842 ----
> int i;
>
> for (i = 0 ; i < fields.length; ++i)
> ! if (fields[i].getName().equalsIgnoreCase(columnName))
> return (i+1);
> throw new PSQLException ("postgresql.res.colname",columnName);
> }
> *** ./src/interfaces/jdbc/org/postgresql/jdbc1/ResultSetMetaData.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc1/ResultSetMetaData.java Wed Aug 22 02:26:05 2001
> ***************
> *** 130,136 ****
> */
> public boolean isCurrency(int column) throws SQLException
> {
> ! String type_name = getField(column).getTypeName();
>
> return type_name.equals("cash") || type_name.equals("money");
> }
> --- 130,136 ----
> */
> public boolean isCurrency(int column) throws SQLException
> {
> ! String type_name = getField(column).getPGType();
>
> return type_name.equals("cash") || type_name.equals("money");
> }
> ***************
> *** 189,197 ****
> public int getColumnDisplaySize(int column) throws SQLException
> {
> Field f = getField(column);
> ! String type_name = f.getTypeName();
> int sql_type = f.getSQLType();
> ! int typmod = f.mod;
>
> // I looked at other JDBC implementations and couldn't find a consistent
> // interpretation of the "display size" for numeric values, so this is our's
> --- 189,197 ----
> public int getColumnDisplaySize(int column) throws SQLException
> {
> Field f = getField(column);
> ! String type_name = f.getPGType();
> int sql_type = f.getSQLType();
> ! int typmod = f.getMod();
>
> // I looked at other JDBC implementations and couldn't find a consistent
> // interpretation of the "display size" for numeric values, so this is our's
> ***************
> *** 219,225 ****
> + 1 + ( typmod & 0xffff ); // DECIMAL(p,s) = (p digits).(s digits)
>
> // if we don't know better
> ! return f.length;
> }
>
> /**
> --- 219,225 ----
> + 1 + ( typmod & 0xffff ); // DECIMAL(p,s) = (p digits).(s digits)
>
> // if we don't know better
> ! return f.getLength();
> }
>
> /**
> ***************
> *** 246,252 ****
> {
> Field f = getField(column);
> if(f!=null)
> ! return f.name;
> return "field"+column;
> }
>
> --- 246,252 ----
> {
> Field f = getField(column);
> if(f!=null)
> ! return f.getName();
> return "field"+column;
> }
>
> ***************
> *** 293,299 ****
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return ((0xFFFF0000)&f.mod)>>16;
> else
> return 0;
> default:
> --- 293,299 ----
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return ((0xFFFF0000)&f.getMod())>>16;
> else
> return 0;
> default:
> ***************
> *** 330,336 ****
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return (((0x0000FFFF)&f.mod)-4);
> else
> return 0;
> default:
> --- 330,336 ----
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return (((0x0000FFFF)&f.getMod())-4);
> else
> return 0;
> default:
> ***************
> *** 389,395 ****
> */
> public String getColumnTypeName(int column) throws SQLException
> {
> ! return getField(column).getTypeName();
> }
>
> /**
> --- 389,395 ----
> */
> public String getColumnTypeName(int column) throws SQLException
> {
> ! return getField(column).getPGType();
> }
>
> /**
> *** ./src/interfaces/jdbc/org/postgresql/jdbc1/Statement.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc1/Statement.java Wed Aug 22 03:19:58 2001
> ***************
> *** 109,115 ****
> public boolean execute(String sql) throws SQLException
> {
> if (escapeProcessing)
> ! sql = escapeSql(sql);
> result = connection.ExecSQL(sql);
> return (result != null && ((org.postgresql.ResultSet)result).reallyResultSet());
> }
> --- 109,115 ----
> public boolean execute(String sql) throws SQLException
> {
> if (escapeProcessing)
> ! sql = escapeSQL(sql);
> result = connection.ExecSQL(sql);
> return (result != null && ((org.postgresql.ResultSet)result).reallyResultSet());
> }
> *** ./src/interfaces/jdbc/org/postgresql/jdbc2/Array.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc2/Array.java Wed Aug 22 02:03:38 2001
> ***************
> *** 169,179 ****
> }
>
> public int getBaseType() throws SQLException {
> ! return Field.getSQLType( getBaseTypeName() );
> }
>
> public String getBaseTypeName() throws SQLException {
> ! String fType = field.getTypeName();
> if( fType.charAt(0) == '_' )
> fType = fType.substring(1);
> return fType;
> --- 169,179 ----
> }
>
> public int getBaseType() throws SQLException {
> ! return conn.getSQLType(getBaseTypeName());
> }
>
> public String getBaseTypeName() throws SQLException {
> ! String fType = field.getPGType();
> if( fType.charAt(0) == '_' )
> fType = fType.substring(1);
> return fType;
> ***************
> *** 195,206 ****
> Object array = getArray( index, count, map );
> Vector rows = new Vector();
> Field[] fields = new Field[2];
> ! fields[0] = new Field(conn, "INDEX", field.getOID("int2"), 2);
> switch ( getBaseType() )
> {
> case Types.BIT:
> boolean[] booleanArray = (boolean[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("bool"), 1);
> for( int i=0; i<booleanArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 195,206 ----
> Object array = getArray( index, count, map );
> Vector rows = new Vector();
> Field[] fields = new Field[2];
> ! fields[0] = new Field(conn, "INDEX", conn.getOID("int2"), 2);
> switch ( getBaseType() )
> {
> case Types.BIT:
> boolean[] booleanArray = (boolean[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("bool"), 1);
> for( int i=0; i<booleanArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 208,218 ****
> rows.addElement(tuple);
> }
> case Types.SMALLINT:
> ! fields[1] = new Field(conn, "VALUE", field.getOID("int2"), 2);
> case Types.INTEGER:
> int[] intArray = (int[]) array;
> if( fields[1] == null )
> ! fields[1] = new Field(conn, "VALUE", field.getOID("int4"), 4);
> for( int i=0; i<intArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 208,218 ----
> rows.addElement(tuple);
> }
> case Types.SMALLINT:
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("int2"), 2);
> case Types.INTEGER:
> int[] intArray = (int[]) array;
> if( fields[1] == null )
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("int4"), 4);
> for( int i=0; i<intArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 222,228 ****
> break;
> case Types.BIGINT:
> long[] longArray = (long[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("int8"), 8);
> for( int i=0; i<longArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 222,228 ----
> break;
> case Types.BIGINT:
> long[] longArray = (long[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("int8"), 8);
> for( int i=0; i<longArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 232,238 ****
> break;
> case Types.NUMERIC:
> BigDecimal[] bdArray = (BigDecimal[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("numeric"), -1);
> for( int i=0; i<bdArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 232,238 ----
> break;
> case Types.NUMERIC:
> BigDecimal[] bdArray = (BigDecimal[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("numeric"), -1);
> for( int i=0; i<bdArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 242,248 ****
> break;
> case Types.REAL:
> float[] floatArray = (float[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("float4"), 4);
> for( int i=0; i<floatArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 242,248 ----
> break;
> case Types.REAL:
> float[] floatArray = (float[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("float4"), 4);
> for( int i=0; i<floatArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 252,258 ****
> break;
> case Types.DOUBLE:
> double[] doubleArray = (double[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("float8"), 8);
> for( int i=0; i<doubleArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 252,258 ----
> break;
> case Types.DOUBLE:
> double[] doubleArray = (double[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("float8"), 8);
> for( int i=0; i<doubleArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 261,271 ****
> }
> break;
> case Types.CHAR:
> ! fields[1] = new Field(conn, "VALUE", field.getOID("char"), 1);
> case Types.VARCHAR:
> String[] strArray = (String[]) array;
> if( fields[1] == null )
> ! fields[1] = new Field(conn, "VALUE", field.getOID("varchar"), -1);
> for( int i=0; i<strArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 261,271 ----
> }
> break;
> case Types.CHAR:
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("char"), 1);
> case Types.VARCHAR:
> String[] strArray = (String[]) array;
> if( fields[1] == null )
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("varchar"), -1);
> for( int i=0; i<strArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 275,281 ****
> break;
> case Types.DATE:
> java.sql.Date[] dateArray = (java.sql.Date[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("date"), 4);
> for( int i=0; i<dateArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 275,281 ----
> break;
> case Types.DATE:
> java.sql.Date[] dateArray = (java.sql.Date[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("date"), 4);
> for( int i=0; i<dateArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 285,291 ****
> break;
> case Types.TIME:
> java.sql.Time[] timeArray = (java.sql.Time[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("time"), 8);
> for( int i=0; i<timeArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 285,291 ----
> break;
> case Types.TIME:
> java.sql.Time[] timeArray = (java.sql.Time[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("time"), 8);
> for( int i=0; i<timeArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> ***************
> *** 295,301 ****
> break;
> case Types.TIMESTAMP:
> java.sql.Timestamp[] timestampArray = (java.sql.Timestamp[]) array;
> ! fields[1] = new Field(conn, "VALUE", field.getOID("timestamp"), 8);
> for( int i=0; i<timestampArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> --- 295,301 ----
> break;
> case Types.TIMESTAMP:
> java.sql.Timestamp[] timestampArray = (java.sql.Timestamp[]) array;
> ! fields[1] = new Field(conn, "VALUE", conn.getOID("timestamp"), 8);
> for( int i=0; i<timestampArray.length; i++ ) {
> byte[][] tuple = new byte[2][0];
> tuple[0] = conn.getEncoding().encode( Integer.toString((int)index+i) ); // Index
> *** ./src/interfaces/jdbc/org/postgresql/jdbc2/Connection.java.orig Wed Aug 22 02:56:24 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc2/Connection.java Wed Aug 22 03:12:10 2001
> ***************
> *** 254,259 ****
> --- 254,330 ----
> // Default to the original method
> return super.getObject(type,value);
> }
> +
> + /* An implementation of the abstract method in the parent class.
> + * This implemetation uses the jdbc2Types array to support the jdbc2
> + * datatypes. Basically jdbc1 and jdbc2 are the same, except that
> + * jdbc2 adds the Array types.
> + */
> + public int getSQLType(String pgTypeName)
> + {
> + int sqlType = Types.OTHER; // default value
> + for(int i=0;i<jdbc2Types.length;i++) {
> + if(pgTypeName.equals(jdbc2Types[i])) {
> + sqlType=jdbc2Typei[i];
> + break;
> + }
> + }
> + return sqlType;
> + }
> +
> + /**
> + * This table holds the org.postgresql names for the types supported.
> + * Any types that map to Types.OTHER (eg POINT) don't go into this table.
> + * They default automatically to Types.OTHER
> + *
> + * Note: This must be in the same order as below.
> + *
> + * Tip: keep these grouped together by the Types. value
> + */
> + private static final String jdbc2Types[] = {
> + "int2",
> + "int4","oid",
> + "int8",
> + "cash","money",
> + "numeric",
> + "float4",
> + "float8",
> + "bpchar","char","char2","char4","char8","char16",
> + "varchar","text","name","filename",
> + "bool",
> + "date",
> + "time",
> + "abstime","timestamp",
> + "_bool", "_char", "_int2", "_int4", "_text", "_oid", "_varchar", "_int8",
> + "_float4", "_float8", "_abstime", "_date", "_time", "_timestamp", "_numeric"
> + };
> +
> + /**
> + * This table holds the JDBC type for each entry above.
> + *
> + * Note: This must be in the same order as above
> + *
> + * Tip: keep these grouped together by the Types. value
> + */
> + private static final int jdbc2Typei[] = {
> + Types.SMALLINT,
> + Types.INTEGER,Types.INTEGER,
> + Types.BIGINT,
> + Types.DOUBLE,Types.DOUBLE,
> + Types.NUMERIC,
> + Types.REAL,
> + Types.DOUBLE,
> + Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,Types.CHAR,
> + Types.VARCHAR,Types.VARCHAR,Types.VARCHAR,Types.VARCHAR,
> + Types.BIT,
> + Types.DATE,
> + Types.TIME,
> + Types.TIMESTAMP,Types.TIMESTAMP,
> + Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY,
> + Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY, Types.ARRAY
> + };
> +
> +
> }
>
> // ***********************************************************************
> *** ./src/interfaces/jdbc/org/postgresql/jdbc2/DatabaseMetaData.java.orig Wed Aug 22 02:56:25 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc2/DatabaseMetaData.java Wed Aug 22 02:07:40 2001
> ***************
> *** 1963,1969 ****
> dr.next();
> String typname=dr.getString(1);
> dr.close();
> ! tuple[4] = Integer.toString(Field.getSQLType(typname)).getBytes(); // Data type
> tuple[5] = typname.getBytes(); // Type name
>
> // Column size
> --- 1963,1969 ----
> dr.next();
> String typname=dr.getString(1);
> dr.close();
> ! tuple[4] = Integer.toString(connection.getSQLType(typname)).getBytes(); // Data type
> tuple[5] = typname.getBytes(); // Type name
>
> // Column size
> ***************
> *** 2600,2606 ****
> byte[][] tuple = new byte[18][];
> String typname=rs.getString(1);
> tuple[0] = typname.getBytes();
> ! tuple[1] = Integer.toString(Field.getSQLType(typname)).getBytes();
> tuple[2] = b9; // for now
> tuple[6] = bnn; // for now
> tuple[7] = bf; // false for now - not case sensitive
> --- 2600,2606 ----
> byte[][] tuple = new byte[18][];
> String typname=rs.getString(1);
> tuple[0] = typname.getBytes();
> ! tuple[1] = Integer.toString(connection.getSQLType(typname)).getBytes();
> tuple[2] = b9; // for now
> tuple[6] = bnn; // for now
> tuple[7] = bf; // false for now - not case sensitive
> *** ./src/interfaces/jdbc/org/postgresql/jdbc2/ResultSet.java.orig Wed Aug 22 02:56:25 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc2/ResultSet.java Wed Aug 22 02:10:57 2001
> ***************
> *** 657,663 ****
> return new Long(getLong(columnIndex));
> case Types.NUMERIC:
> return getBigDecimal
> ! (columnIndex, (field.mod==-1)?-1:((field.mod-4) & 0xffff));
> case Types.REAL:
> return new Float(getFloat(columnIndex));
> case Types.DOUBLE:
> --- 657,663 ----
> return new Long(getLong(columnIndex));
> case Types.NUMERIC:
> return getBigDecimal
> ! (columnIndex, (field.getMod()==-1)?-1:((field.getMod()-4) & 0xffff));
> case Types.REAL:
> return new Float(getFloat(columnIndex));
> case Types.DOUBLE:
> ***************
> *** 675,681 ****
> case Types.VARBINARY:
> return getBytes(columnIndex);
> default:
> ! return connection.getObject(field.getTypeName(), getString(columnIndex));
> }
> }
>
> --- 675,681 ----
> case Types.VARBINARY:
> return getBytes(columnIndex);
> default:
> ! return connection.getObject(field.getPGType(), getString(columnIndex));
> }
> }
>
> ***************
> *** 711,717 ****
> int i;
>
> for (i = 0 ; i < fields.length; ++i)
> ! if (fields[i].name.equalsIgnoreCase(columnName))
> return (i+1);
> throw new PSQLException ("postgresql.res.colname",columnName);
> }
> --- 711,717 ----
> int i;
>
> for (i = 0 ; i < fields.length; ++i)
> ! if (fields[i].getName().equalsIgnoreCase(columnName))
> return (i+1);
> throw new PSQLException ("postgresql.res.colname",columnName);
> }
> *** ./src/interfaces/jdbc/org/postgresql/jdbc2/ResultSetMetaData.java.orig Wed Aug 22 02:56:25 2001
> --- ./src/interfaces/jdbc/org/postgresql/jdbc2/ResultSetMetaData.java Wed Aug 22 02:26:49 2001
> ***************
> *** 125,131 ****
> */
> public boolean isCurrency(int column) throws SQLException
> {
> ! String type_name = getField(column).getTypeName();
>
> return type_name.equals("cash") || type_name.equals("money");
> }
> --- 125,131 ----
> */
> public boolean isCurrency(int column) throws SQLException
> {
> ! String type_name = getField(column).getPGType();
>
> return type_name.equals("cash") || type_name.equals("money");
> }
> ***************
> *** 184,192 ****
> public int getColumnDisplaySize(int column) throws SQLException
> {
> Field f = getField(column);
> ! String type_name = f.getTypeName();
> int sql_type = f.getSQLType();
> ! int typmod = f.mod;
>
> // I looked at other JDBC implementations and couldn't find a consistent
> // interpretation of the "display size" for numeric values, so this is our's
> --- 184,192 ----
> public int getColumnDisplaySize(int column) throws SQLException
> {
> Field f = getField(column);
> ! String type_name = f.getPGType();
> int sql_type = f.getSQLType();
> ! int typmod = f.getMod();
>
> // I looked at other JDBC implementations and couldn't find a consistent
> // interpretation of the "display size" for numeric values, so this is our's
> ***************
> *** 214,220 ****
> + 1 + ( typmod & 0xffff ); // DECIMAL(p,s) = (p digits).(s digits)
>
> // if we don't know better
> ! return f.length;
> }
>
> /**
> --- 214,220 ----
> + 1 + ( typmod & 0xffff ); // DECIMAL(p,s) = (p digits).(s digits)
>
> // if we don't know better
> ! return f.getLength();
> }
>
> /**
> ***************
> *** 241,247 ****
> {
> Field f = getField(column);
> if(f!=null)
> ! return f.name;
> return "field"+column;
> }
>
> --- 241,247 ----
> {
> Field f = getField(column);
> if(f!=null)
> ! return f.getName();
> return "field"+column;
> }
>
> ***************
> *** 288,294 ****
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return ((0xFFFF0000)&f.mod)>>16;
> else
> return 0;
> default:
> --- 288,294 ----
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return ((0xFFFF0000)&f.getMod())>>16;
> else
> return 0;
> default:
> ***************
> *** 325,331 ****
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return (((0x0000FFFF)&f.mod)-4);
> else
> return 0;
> default:
> --- 325,331 ----
> case Types.NUMERIC:
> Field f = getField(column);
> if(f != null)
> ! return (((0x0000FFFF)&f.getMod())-4);
> else
> return 0;
> default:
> ***************
> *** 384,390 ****
> */
> public String getColumnTypeName(int column) throws SQLException
> {
> ! return getField(column).getTypeName();
> }
>
> /**
> --- 384,390 ----
> */
> public String getColumnTypeName(int column) throws SQLException
> {
> ! return getField(column).getPGType();
> }
>
> /**

>
> ---------------------------(end of broadcast)---------------------------
> TIP 4: Don't 'kill -9' the postmaster

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026

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