private void sendRowDescription(ResultSetMetaData meta) throws Exception {
if (meta == null) {
sendNoData();
} else {
int columns = meta.getColumnCount();
int[] types = new int[columns];
int[] precision = new int[columns];
String[] names = new String[columns];
for (int i = 0; i < columns; i++) {
String name = meta.getColumnName(i + 1);
names[i] = name;
int type = meta.getColumnType(i + 1);
type = PgServer.convertType(type);
// the ODBC client needs the column pg_catalog.pg_index
// to be of type 'int2vector'
// if (name.equalsIgnoreCase("indkey") &&
// "pg_index".equalsIgnoreCase(meta.getTableName(i + 1))) {
// type = PgServer.PG_TYPE_INT2VECTOR;
// }
precision[i] = meta.getColumnDisplaySize(i + 1);
server.checkType(type);
types[i] = type;
}
startMessage('T');
writeShort(columns);
for (int i = 0; i < columns; i++) {
writeString(StringUtils.toLowerEnglish(names[i]));
// object ID
writeInt(0);
// attribute number of the column
writeShort(0);
// data type
writeInt(types[i]);
// pg_type.typlen
writeShort(getTypeSize(types[i], precision[i]));
// pg_attribute.atttypmod
writeInt(-1);
// text
writeShort(0);
}
sendMessage();
}
}
