// int : headersize (0 if no more tables), String : tablename, int : operation,
// String : schemaname
protected String readTableInit() throws IOException, HsqlException {
boolean more = readRow(rowIn, 0);
if (!more) {
return null;
}
String s = rowIn.readString();
// operation is always INSERT
int checkOp = rowIn.readIntData();
if (checkOp == ScriptWriterBase.INSERT_WITH_SCHEMA) {
currentSchema = rowIn.readString();
} else {
currentSchema = null;
}
if (checkOp != ScriptWriterBase.INSERT && checkOp != ScriptWriterBase.INSERT_WITH_SCHEMA) {
throw Trace.error(Trace.ERROR_IN_SCRIPT_FILE, Trace.ERROR_IN_BINARY_SCRIPT_2);
}
return s;
}
private static Result newResult(Session session, DataInput dataInput, RowInputBinary in, int mode)
throws IOException, HsqlException {
Result result = newResult(mode);
int length = dataInput.readInt();
in.resetRow(0, length);
byte[] byteArray = in.getBuffer();
final int offset = 4;
dataInput.readFully(byteArray, offset, length - offset);
switch (mode) {
case ResultConstants.GETSESSIONATTR:
result.statementReturnType = in.readByte();
break;
case ResultConstants.DISCONNECT:
case ResultConstants.RESETSESSION:
case ResultConstants.STARTTRAN:
break;
case ResultConstants.PREPARE:
result.setStatementType(in.readByte());
result.mainString = in.readString();
result.rsProperties = in.readByte();
result.generateKeys = in.readByte();
if (result.generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_NAMES
|| result.generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_INDEXES) {
result.generatedMetaData = new ResultMetaData(in);
}
break;
case ResultConstants.CLOSE_RESULT:
result.id = in.readLong();
break;
case ResultConstants.FREESTMT:
result.statementID = in.readLong();
break;
case ResultConstants.EXECDIRECT:
result.updateCount = in.readInt();
result.fetchSize = in.readInt();
result.statementReturnType = in.readByte();
result.mainString = in.readString();
result.rsProperties = in.readByte();
result.queryTimeout = in.readShort();
result.generateKeys = in.readByte();
if (result.generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_NAMES
|| result.generateKeys == ResultConstants.RETURN_GENERATED_KEYS_COL_INDEXES) {
result.generatedMetaData = new ResultMetaData(in);
}
break;
case ResultConstants.CONNECT:
result.databaseName = in.readString();
result.mainString = in.readString();
result.subString = in.readString();
result.zoneString = in.readString();
result.updateCount = in.readInt();
break;
case ResultConstants.ERROR:
case ResultConstants.WARNING:
result.mainString = in.readString();
result.subString = in.readString();
result.errorCode = in.readInt();
break;
case ResultConstants.CONNECTACKNOWLEDGE:
result.databaseID = in.readInt();
result.sessionID = in.readLong();
result.databaseName = in.readString();
result.mainString = in.readString();
break;
case ResultConstants.UPDATECOUNT:
result.updateCount = in.readInt();
break;
case ResultConstants.ENDTRAN:
{
int type = in.readInt();
result.setActionType(type); // endtran type
switch (type) {
case ResultConstants.TX_SAVEPOINT_NAME_RELEASE:
case ResultConstants.TX_SAVEPOINT_NAME_ROLLBACK:
result.mainString = in.readString(); // savepoint name
break;
case ResultConstants.TX_COMMIT:
case ResultConstants.TX_ROLLBACK:
case ResultConstants.TX_COMMIT_AND_CHAIN:
case ResultConstants.TX_ROLLBACK_AND_CHAIN:
case ResultConstants.PREPARECOMMIT:
break;
default:
throw Error.runtimeError(ErrorCode.U_S0500, "Result");
}
break;
}
case ResultConstants.SETCONNECTATTR:
{
int type = in.readInt(); // attr type
result.setConnectionAttrType(type);
switch (type) {
case ResultConstants.SQL_ATTR_SAVEPOINT_NAME:
result.mainString = in.readString(); // savepoint name
break;
// case ResultConstants.SQL_ATTR_AUTO_IPD :
// - always true
// default: throw - case never happens
default:
throw Error.runtimeError(ErrorCode.U_S0500, "Result");
}
break;
}
case ResultConstants.PREPARE_ACK:
result.statementReturnType = in.readByte();
result.statementID = in.readLong();
result.rsProperties = in.readByte();
result.metaData = new ResultMetaData(in);
result.parameterMetaData = new ResultMetaData(in);
break;
case ResultConstants.CALL_RESPONSE:
result.updateCount = in.readInt();
result.fetchSize = in.readInt();
result.statementID = in.readLong();
result.statementReturnType = in.readByte();
result.rsProperties = in.readByte();
result.metaData = new ResultMetaData(in);
result.valueData = readSimple(in, result.metaData);
break;
case ResultConstants.EXECUTE:
result.updateCount = in.readInt();
result.fetchSize = in.readInt();
result.statementID = in.readLong();
result.rsProperties = in.readByte();
result.queryTimeout = in.readShort();
Statement statement = session.statementManager.getStatement(session, result.statementID);
if (statement == null) {
// invalid statement
result.mode = ResultConstants.EXECUTE_INVALID;
result.valueData = ValuePool.emptyObjectArray;
break;
}
result.statement = statement;
result.metaData = result.statement.getParametersMetaData();
result.valueData = readSimple(in, result.metaData);
break;
case ResultConstants.UPDATE_RESULT:
{
result.id = in.readLong();
int type = in.readInt();
result.setActionType(type);
result.metaData = new ResultMetaData(in);
result.valueData = readSimple(in, result.metaData);
break;
}
case ResultConstants.BATCHEXECRESPONSE:
case ResultConstants.BATCHEXECUTE:
case ResultConstants.BATCHEXECDIRECT:
case ResultConstants.SETSESSIONATTR:
{
result.updateCount = in.readInt();
result.fetchSize = in.readInt();
result.statementID = in.readLong();
result.queryTimeout = in.readShort();
result.metaData = new ResultMetaData(in);
result.navigator.readSimple(in, result.metaData);
break;
}
case ResultConstants.PARAM_METADATA:
{
result.metaData = new ResultMetaData(in);
result.navigator.read(in, result.metaData);
break;
}
case ResultConstants.REQUESTDATA:
{
result.id = in.readLong();
result.updateCount = in.readInt();
result.fetchSize = in.readInt();
break;
}
case ResultConstants.DATAHEAD:
case ResultConstants.DATA:
case ResultConstants.GENERATED:
{
result.id = in.readLong();
result.updateCount = in.readInt();
result.fetchSize = in.readInt();
result.rsProperties = in.readByte();
result.metaData = new ResultMetaData(in);
result.navigator = new RowSetNavigatorClient();
result.navigator.read(in, result.metaData);
break;
}
case ResultConstants.DATAROWS:
{
result.metaData = new ResultMetaData(in);
result.navigator = new RowSetNavigatorClient();
result.navigator.read(in, result.metaData);
break;
}
default:
throw Error.runtimeError(ErrorCode.U_S0500, "Result");
}
return result;
}
ResultMetaData(RowInputBinary in) throws IOException {
type = in.readInt();
columnCount = in.readInt();
switch (type) {
case UPDATE_RESULT_METADATA:
case SIMPLE_RESULT_METADATA:
{
columnTypes = new Type[columnCount];
for (int i = 0; i < columnCount; i++) {
int type = in.readType();
columnTypes[i] = Type.getDefaultType(type);
}
return;
}
case GENERATED_INDEX_METADATA:
{
colIndexes = new int[columnCount];
for (int i = 0; i < columnCount; i++) {
colIndexes[i] = in.readInt();
}
return;
}
case GENERATED_NAME_METADATA:
{
columnLabels = new String[columnCount];
for (int i = 0; i < columnCount; i++) {
columnLabels[i] = in.readString();
}
return;
}
case PARAM_METADATA:
{
columnTypes = new Type[columnCount];
columnLabels = new String[columnCount];
paramModes = new byte[columnCount];
paramNullable = new byte[columnCount];
for (int i = 0; i < columnCount; i++) {
columnTypes[i] = readDataType(in);
columnLabels[i] = in.readString();
decodeParamColumnAttrs(in.readByte(), i);
}
return;
}
case RESULT_METADATA:
{
extendedColumnCount = in.readInt();
columnTypes = new Type[extendedColumnCount];
columnLabels = new String[columnCount];
columns = new ColumnBase[columnCount];
if (columnCount != extendedColumnCount) {
colIndexes = new int[columnCount];
}
for (int i = 0; i < extendedColumnCount; i++) {
Type type = readDataType(in);
columnTypes[i] = type;
}
for (int i = 0; i < columnCount; i++) {
columnLabels[i] = in.readString();
String catalog = in.readString();
String schema = in.readString();
String table = in.readString();
String name = in.readString();
ColumnBase column = new ColumnBase(catalog, schema, table, name);
column.setType(columnTypes[i]);
decodeTableColumnAttrs(in.readByte(), column);
columns[i] = column;
}
if (columnCount != extendedColumnCount) {
for (int i = 0; i < columnCount; i++) {
colIndexes[i] = in.readInt();
}
}
return;
}
default:
{
throw Error.runtimeError(ErrorCode.U_S0500, "ResultMetaData");
}
}
}