How to use

ReceiveInteger2

method

in

org.postgresql.core.PGStream

/**
 * Locks connection and calls initializer for a new CopyOperation
 * Called via startCopy -> processCopyResults
 * @param op an unitialized CopyOperation
 * @throws SQLException on locking failure
 * @throws IOException on database connection failure
 */
private synchronized void initCopy(CopyOperationImpl op) throws SQLException, IOException {
  pgStream.ReceiveInteger4(); // length not used
  int rowFormat = pgStream.ReceiveChar();
  int numFields = pgStream.ReceiveInteger2();
  int[] fieldFormats = new int[numFields];
  for(int i=0; i<numFields; i++)
    fieldFormats[i] = pgStream.ReceiveInteger2();
  lock(op);
  op.init(this, rowFormat, fieldFormats);
}

private Field[] receiveFields() throws IOException
{
  int l_msgSize = pgStream.ReceiveInteger4();
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + size + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int tableOid = pgStream.ReceiveInteger4();
    short positionInTable = (short)pgStream.ReceiveInteger2();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    int formatType = pgStream.ReceiveInteger2();
    fields[i] = new Field(columnLabel,
               "",  /* name not yet determined */
               typeOid, typeLength, typeModifier, tableOid, positionInTable);
    fields[i].setFormat(formatType);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + fields.length + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    fields[i] = new Field(columnLabel, columnLabel, typeOid, typeLength, typeModifier, 0, 0);
  }
  return fields;
}

int l_nf = ReceiveInteger2();
byte[][] answer = new byte[l_nf][];

String origStatementName = (String)describeData[3];
int numParams = pgStream.ReceiveInteger2();

/**
 * Locks connection and calls initializer for a new CopyOperation
 * Called via startCopy -> processCopyResults
 * @param op an unitialized CopyOperation
 * @throws SQLException on locking failure
 * @throws IOException on database connection failure
 */
private synchronized void initCopy(CopyOperationImpl op) throws SQLException, IOException {
  pgStream.ReceiveInteger4(); // length not used
  int rowFormat = pgStream.ReceiveChar();
  int numFields = pgStream.ReceiveInteger2();
  int[] fieldFormats = new int[numFields];
  for(int i=0; i<numFields; i++)
    fieldFormats[i] = pgStream.ReceiveInteger2();
  lock(op);
  op.init(this, rowFormat, fieldFormats);
}

/**
 * Locks connection and calls initializer for a new CopyOperation
 * Called via startCopy -> processCopyResults
 * @param op an unitialized CopyOperation
 * @throws SQLException on locking failure
 * @throws IOException on database connection failure
 */
private synchronized void initCopy(CopyOperationImpl op) throws SQLException, IOException {
  pgStream.ReceiveInteger4(); // length not used
  int rowFormat = pgStream.ReceiveChar();
  int numFields = pgStream.ReceiveInteger2();
  int[] fieldFormats = new int[numFields];
  for(int i=0; i<numFields; i++)
    fieldFormats[i] = pgStream.ReceiveInteger2();
  lock(op);
  op.init(this, rowFormat, fieldFormats);
}

private Field[] receiveFields() throws IOException
{
  int l_msgSize = pgStream.ReceiveInteger4();
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + size + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int tableOid = pgStream.ReceiveInteger4();
    short positionInTable = (short)pgStream.ReceiveInteger2();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    int formatType = pgStream.ReceiveInteger2();
    fields[i] = new Field(columnLabel,
               null,  /* name not yet determined */
               typeOid, typeLength, typeModifier, tableOid, positionInTable);
    fields[i].setFormat(formatType);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int l_msgSize = pgStream.ReceiveInteger4();
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + size + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int tableOid = pgStream.ReceiveInteger4();
    short positionInTable = (short)pgStream.ReceiveInteger2();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    int formatType = pgStream.ReceiveInteger2();
    fields[i] = new Field(columnLabel,
               "",  /* name not yet determined */
               typeOid, typeLength, typeModifier, tableOid, positionInTable);
    fields[i].setFormat(formatType);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + fields.length + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    fields[i] = new Field(columnLabel, columnLabel, typeOid, typeLength, typeModifier, 0, 0);
  }
  return fields;
}

private Field[] receiveFields() throws IOException
{
  int size = pgStream.ReceiveInteger2();
  Field[] fields = new Field[size];
  if (logger.logDebug())
    logger.debug(" <=BE RowDescription(" + fields.length + ")");
  for (int i = 0; i < fields.length; i++)
  {
    String columnLabel = pgStream.ReceiveString();
    int typeOid = pgStream.ReceiveInteger4();
    int typeLength = pgStream.ReceiveInteger2();
    int typeModifier = pgStream.ReceiveInteger4();
    fields[i] = new Field(columnLabel, columnLabel, typeOid, typeLength, typeModifier, 0, 0);
  }
  return fields;
}

int l_nf = ReceiveInteger2();
byte[][] answer = new byte[l_nf][];

int l_nf = ReceiveInteger2();
byte[][] answer = new byte[l_nf][];

String origStatementName = (String)describeData[3];
int numParams = pgStream.ReceiveInteger2();

String origStatementName = (String)describeData[3];
int numParams = pgStream.ReceiveInteger2();