boolean isBigBed(char *database, char *table, struct trackDb *parent,
struct customTrack *(*ctLookupName)(char *table))
/* Local test to see if something is big bed. Handles hub tracks unlike hIsBigBed. */
{
struct trackDb *tdb = hashFindVal(fullTableToTdbHash, table);
if (tdb)
return tdbIsBigBed(tdb);
else
return hIsBigBed(database, table, parent, ctLookupName);
}
void tabOutSelectedFields(
char *primaryDb, /* The primary database. */
char *primaryTable, /* The primary table. */
FILE *f, /* file for output, null for stdout */
struct slName *fieldList) /* List of db.table.field */
/* Do tab-separated output on selected fields, which may
* or may not include multiple tables. */
{
struct joinerDtf *dtfList = NULL;
struct joinerDtf *filterTables = NULL;
boolean doJoin = joinRequired(primaryDb, primaryTable,
fieldList, &dtfList, &filterTables);
if (! doJoin)
{
struct sqlConnection *conn = hAllocConn(dtfList->database);
struct dyString *dy = dyStringNew(0);
if (hIsBigBed(database, dtfList->table, NULL, ctLookupName))
makeBigBedOrderedCommaFieldList(dtfList, dy);
else if (isCustomTrack(dtfList->table))
makeCtOrderedCommaFieldList(dtfList, dy);
else
makeDbOrderedCommaFieldList(conn, dtfList->table, dtfList, dy);
doTabOutTable(dtfList->database, dtfList->table, f, conn, dy->string);
hFreeConn(&conn);
}
else
{
struct joiner *joiner = allJoiner;
struct joinedTables *joined = joinedTablesCreate(joiner,
primaryDb, primaryTable, dtfList, filterTables, 1000000, getRegions());
if (f == NULL)
joinedTablesTabOut(joined);
else
joinedTablesTabOutFile(joined, f);
joinedTablesFree(&joined);
}
joinerDtfFreeList(&dtfList);
joinerDtfFreeList(&filterTables);
}
