Exemple #1
0
struct bed *getRegionAsMergedBed(
	char *db, char *table, 	/* Database and table. */
	struct region *region,  /* Region to get data for. */
	char *filter, 		/* Filter to add to SQL where clause if any. */
	struct hash *idHash, 	/* Restrict to id's in this hash if non-NULL. */
	struct lm *lm,		/* Where to allocate memory. */
	int *retFieldCount)	/* Number of fields. */
/* Return a bed list of all items in the given range in subtrack-merged table.
 * Cleanup result via lmCleanup(&lm) rather than bedFreeList.  */
{
if (! anySubtrackMerge(db, table))
    return getRegionAsBed(db, table, region, filter, idHash, lm, retFieldCount);
else
    {
    struct hTableInfo *hti = getHtiOnDb(database, table);
    int chromSize = hChromSize(database, region->chrom);
    Bits *bits1 = NULL;
    Bits *bits2 = NULL;
    struct bed *bedMerged = NULL;
    struct trackDb *subtrack = NULL;
    char *primaryType = findTypeForTable(database,curTrack,table, ctLookupName);
    char *op = cartString(cart, hgtaSubtrackMergeOp);
    boolean isBpWise = (sameString(op, "and") || sameString(op, "or"));
    double moreThresh = cartDouble(cart, hgtaSubtrackMergeMoreThreshold);
    double lessThresh = cartDouble(cart, hgtaSubtrackMergeLessThreshold);
    boolean firstTime = TRUE;
    if (sameString(op, "cat"))
	{
	struct bed *bedList = getRegionAsBed(db, table, region, filter,
					     idHash, lm, retFieldCount);
	struct slRef *tdbRefList = trackDbListGetRefsToDescendantLeaves(curTrack->subtracks);
	struct slRef *tdbRef;
	for (tdbRef = tdbRefList; tdbRef != NULL; tdbRef = tdbRef->next)
	    {
	    subtrack = tdbRef->val;
	    if (! sameString(curTable, subtrack->table) &&
		isSubtrackMerged(subtrack->table) &&
		sameString(subtrack->type, primaryType))
		{
		struct bed *bedList2 =
		    getRegionAsBed(db, subtrack->table, region, NULL,
				   idHash, lm, retFieldCount);
		bedList = slCat(bedList, bedList2);
		}
	    }
	slFreeList(&tdbRefList);
	return bedList;
	}
    bits1 = bitAlloc(chromSize+8);
    bits2 = bitAlloc(chromSize+8);
    /* If doing a base-pair-wise operation, then start with the primary
     * subtrack's ranges in bits1, and AND/OR all the selected subtracks'
     * ranges into bits1.  If doing a non-bp-wise intersection, then
     * start with all bits clear in bits1, and then OR selected subtracks'
     * ranges into bits1.  */
    if (isBpWise)
	{
	struct lm *lm2 = lmInit(64*1024);
	struct bed *bedList1 = getRegionAsBed(db, table, region, filter,
					      idHash, lm2, retFieldCount);
	bedOrBits(bits1, chromSize, bedList1, hti->hasBlocks, 0);
	lmCleanup(&lm2);
	}
    struct slRef *tdbRefList = trackDbListGetRefsToDescendantLeaves(curTrack->subtracks);
    struct slRef *tdbRef;
    for (tdbRef = tdbRefList; tdbRef != NULL; tdbRef = tdbRef->next)
	{
	subtrack = tdbRef->val;
	if (! sameString(curTable, subtrack->table) &&
	    isSubtrackMerged(subtrack->table) &&
	    sameString(subtrack->type, primaryType))
	    {
	    struct hTableInfo *hti2 = getHtiOnDb(database, subtrack->table);
	    struct lm *lm2 = lmInit(64*1024);
	    struct bed *bedList2 =
		getRegionAsBed(db, subtrack->table, region, NULL, idHash,
			       lm2, NULL);
	    if (firstTime)
		firstTime = FALSE;
	    else
		bitClear(bits2, chromSize);
	    bedOrBits(bits2, chromSize, bedList2, hti2->hasBlocks, 0);
	    if (sameString(op, "and"))
		bitAnd(bits1, bits2, chromSize);
	    else
		bitOr(bits1, bits2, chromSize);
	    lmCleanup(&lm2);
	    }
	}
    slFreeList(&tdbRefList);
    if (isBpWise)
	{
	bedMerged = bitsToBed4List(bits1, chromSize, region->chrom, 1,
				   region->start, region->end, lm);
	if (retFieldCount != NULL)
	    *retFieldCount = 4;
	}
    else
	{
	struct bed *bedList1 = getRegionAsBed(db, table, region, filter,
					      idHash, lm, retFieldCount);
	bedMerged = filterBedByOverlap(bedList1, hti->hasBlocks, op,
				       moreThresh, lessThresh, bits1,
				       chromSize);
	}
    bitFree(&bits1);
    bitFree(&bits2);
    return bedMerged;
    }
}
Exemple #2
0
void doGenePredNongenomic(struct sqlConnection *conn, int typeIx)
/* Get mrna or protein associated with selected genes. */
{
/* Note this does do the whole genome at once rather than one
 * chromosome at a time, but that's ok because the gene prediction
 * tracks this serves are on the small side. */
char *typeWords[3];
char *table;
struct lm *lm = lmInit(64*1024);
int fieldCount;
struct bed *bed, *bedList = cookedBedsOnRegions(conn, curTable, getRegions(),
	lm, &fieldCount);
int typeWordCount;

textOpen();

/* Figure out which table to use. */
if (isRefGeneTrack(curTable))
    {
    if (typeIx == 1) /* Protein */
        doRefGeneProteinSequence(conn, bedList);
    else
        doRefGeneMrnaSequence(conn, bedList);
    }
else
    {
    char *dupType = cloneString(findTypeForTable(database, curTrack, curTable, ctLookupName));
    typeWordCount = chopLine(dupType, typeWords);
    if (typeIx >= typeWordCount)
	internalErr();
    table = typeWords[typeIx];
    if (sqlTableExists(conn, table))
	{
	struct sqlResult *sr;
	char **row;
	char query[256];
	struct hash *hash = newHash(18);
	boolean gotResults = FALSE;

	/* Make hash of all id's passing filters. */
	for (bed = bedList; bed != NULL; bed = bed->next)
	    hashAdd(hash, bed->name, NULL);

	/* Scan through table, outputting ones that match. */
	sqlSafef(query, sizeof(query), "select name, seq from %s", table);
	sr = sqlGetResult(conn, query);
	while ((row = sqlNextRow(sr)) != NULL)
	    {
	    if (hashLookup(hash, row[0]))
		{
		hPrintf(">%s\n", row[0]);
		writeSeqWithBreaks(stdout, row[1], strlen(row[1]), 60);
		gotResults = TRUE;
		}
	    }
	sqlFreeResult(&sr);
	hashFree(&hash);
	if (!gotResults)
	    hPrintf(NO_RESULTS);
	}
    else
	{
	internalErr();
	}
    freez(&dupType);
    }
lmCleanup(&lm);
}