Type readDataType(RowInputBinary in) throws IOException {
int typeCode = in.readType();
long size = in.readLong();
int scale = in.readInt();
return Type.getType(typeCode, 0, size, scale);
}
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");
}
}
}