private boolean isDual(NamedTable table) {
String groupName = null;
AbstractMetadataRecord groupID = table.getMetadataObject();
if (groupID != null) {
groupName = SQLStringVisitor.getRecordName(groupID);
} else {
groupName = table.getName();
}
return DUAL.equalsIgnoreCase(groupName);
}
private void sendSchema() {
StringBuffer strBuf = new StringBuffer();
// timestamp column
strBuf.append('i');
// sign column
if (!table.isStream()) {
strBuf.append(",b");
}
for (int a = 0; a < table.getNumAttrs(); a++) {
strBuf.append(',');
switch (table.getAttrType(a)) {
case Types.INTEGER:
strBuf.append('i');
break;
case Types.FLOAT:
strBuf.append('f');
break;
case Types.CHAR:
strBuf.append('c');
strBuf.append(table.getAttrLen(a));
break;
case Types.BYTE:
strBuf.append('b');
break;
default:
assert (false);
break;
}
}
String schema = strBuf.toString();
out.println(schema);
}
@Override
public void visit(NamedTable obj) {
this.scanTable = obj.getMetadataObject();
}
