5a00dc1ab5eaaaf1776558e2fedc99997471eb73
hiram
  Tue Aug 13 14:38:20 2024 -0700
ready to start cleaning up refs #32897

diff --git src/hg/hubApi/findGenome.c src/hg/hubApi/findGenome.c
index 5bb88a8..123ffd1 100644
--- src/hg/hubApi/findGenome.c
+++ src/hg/hubApi/findGenome.c
@@ -1,575 +1,592 @@
 /* findGenome search functions */
 
 #include "dataApi.h"
 #include "hgFind.h"
 #include "cartTrackDb.h"
 #include "cartJson.h"
 #include "genark.h"
 #include "asmAlias.h"
 #include "asmSummary.h"
+#include "assemblyList.h"
 
 struct combinedSummary
 /* may have information from any of:  asmSummary, genark or dbDb */
     {
     struct combinedSummary *next;	/* Next in singly linked list */
     struct asmSummary *summary;		/* from asmSummary table */
     struct genark *genArk;		/* from genark table */
     struct dbDb *dbDb;			/* from dbDb table */
     };
 
 /* will be initialized as this function begins */
 static char *genarkTable = NULL;
+static char *asmListTable = NULL;
 static boolean statsOnly = FALSE;
 static boolean allowAll = FALSE;	/* default only show existing browsers*/
 
 static void startGenomes(struct jsonWrite *jw)
 /* begin the list output */
 {
 if (jsonOutputArrays)
     jsonWriteListStart(jw, "genomes");
 else
     jsonWriteObjectStart(jw, "genomes");
 }
 
 static void endGenomes(struct jsonWrite *jw)
 /* end the list output */
 {
 if (jsonOutputArrays)
     jsonWriteListEnd(jw);
 else
     jsonWriteObjectEnd(jw);
 }
 
 static void finiGenArk(struct jsonWrite *jw, struct genark *el)
 /* output of a genark item has started, finish it off */
 {
 jsonWriteBoolean(jw, "isGenArkBrowser", TRUE);
 jsonWriteString(jw, "hubUrl", el->hubUrl);
 jsonWriteString(jw, "asmName", el->asmName);
 jsonWriteString(jw, "scientificName", el->scientificName);
 jsonWriteString(jw, "commonName", el->commonName);
 }
 
 static void finiSummary(struct jsonWrite *jw, struct asmSummary *el)
 /* output of a summary item has started, finish it off */
 {
 jsonWriteString(jw, "bioProject", el->bioproject);
 jsonWriteString(jw, "bioSample", el->biosample);
 jsonWriteString(jw, "wgsMaster", el->wgsMaster);
 jsonWriteString(jw, "refseqCategory", el->refseqCategory);
 jsonWriteNumber(jw, "taxId", (long long)el->taxId);
 jsonWriteNumber(jw, "speciesTaxid", (long long)el->speciesTaxid);
 jsonWriteString(jw, "organismName", el->organismName);
 jsonWriteString(jw, "infraspecificName", el->infraspecificName);
 jsonWriteString(jw, "isolate", el->isolate);
 jsonWriteString(jw, "versionStatus", el->versionStatus);
 jsonWriteString(jw, "assemblyLevel", el->assemblyLevel);
 jsonWriteString(jw, "releaseType", el->releaseType);
 jsonWriteString(jw, "genomeRep", el->genomeRep);
 jsonWriteString(jw, "seqRelDate", el->seqRelDate);
 jsonWriteString(jw, "asmName", el->asmName);
 jsonWriteString(jw, "asmSubmitter", el->asmSubmitter);
 jsonWriteString(jw, "gbrsPairedAsm", el->gbrsPairedAsm);
 jsonWriteString(jw, "pairedAsmComp", el->pairedAsmComp);
 jsonWriteString(jw, "ftpPath", el->ftpPath);
 jsonWriteString(jw, "excludedFromRefseq", el->excludedFromRefseq);
 jsonWriteString(jw, "relationToTypeMaterial", el->relationToTypeMaterial);
 jsonWriteString(jw, "assemblyType", el->assemblyType);
 jsonWriteString(jw, "phyloGroup", el->phyloGroup);
 jsonWriteNumber(jw, "genomeSize", (long long)el->genomeSize);
 jsonWriteNumber(jw, "genomeSizeUngapped", (long long)el->genomeSizeUngapped);
 jsonWriteDouble(jw, "gcPercent", (double)el->gcPercent);
 jsonWriteNumber(jw, "repliconCount", (long long)el->repliconCount);
 jsonWriteNumber(jw, "scaffoldCount", (long long)el->scaffoldCount);
 jsonWriteNumber(jw, "contigCount", (long long)el->contigCount);
 jsonWriteString(jw, "annotationProvider", el->annotationProvider);
 jsonWriteString(jw, "annotationName", el->annotationName);
 jsonWriteString(jw, "annotationDate", el->annotationDate);
 jsonWriteNumber(jw, "totalGeneCount", (long long)el->totalGeneCount);
 jsonWriteNumber(jw, "proteinCodingGeneCount", (long long)el->proteinCodingGeneCount);
 jsonWriteNumber(jw, "nonCodingGeneCount", (long long)el->nonCodingGeneCount);
 jsonWriteString(jw, "pubmedId", el->pubmedId);
 }
 
 static void setBrowserUrl(struct jsonWrite *jw, char *browserId)
 {
 char* host = getenv("HTTP_HOST");
 char browserUrl[1024];
 if (startsWith("GC", browserId))
     {
     if (host)
         safef(browserUrl, sizeof(browserUrl), "https://%s/h/%s", host, browserId);
     else
         safef(browserUrl, sizeof(browserUrl), "https://genome.ucsc.edu/h/%s", browserId);
     }
 else
     {
     if (host)
         safef(browserUrl, sizeof(browserUrl), "https://%s/cgi-bin/hgTracks?db=%s", host, browserId);
     else
         safef(browserUrl, sizeof(browserUrl), "https://genome.ucsc.edu/cgi-bin/hgTracks?db=%s", browserId);
     }
 jsonWriteString(jw, "browserUrl", browserUrl);
 }
 
 static int outputCombo(struct jsonWrite *jw, struct combinedSummary *summaryList)
 /* may be information from any of the three tables */
 {
 int itemCount = 0;
 struct combinedSummary *el = NULL;
 startGenomes(jw);
 for (el=summaryList; el != NULL; el=el->next)
     {
     if (el->summary)
 	{
 	if (jsonOutputArrays)
 	    {
 	    jsonWriteObjectStart(jw, NULL);
 	    jsonWriteString(jw, "accession", el->summary->assemblyAccession);
 	    }
 	else
 	    jsonWriteObjectStart(jw, el->summary->assemblyAccession);
 
         finiSummary(jw, el->summary);
 	boolean sciNameDone = FALSE;
 	boolean comNameDone = FALSE;
         if (el->genArk)
 	    {
 //            jsonWriteString(jw, "gcAccession", el->genArk->gcAccession);
 	    /* some of these are going to be dups of the asmSummary */
             setBrowserUrl(jw, el->genArk->gcAccession);
 	    finiGenArk(jw, el->genArk);
 	    sciNameDone = TRUE;
 	    comNameDone = TRUE;
 //            jsonWriteNumber(jw, "taxId", (long long)genome->taxId);
 	    }
 	if (el->dbDb)
 	    {
             setBrowserUrl(jw, el->dbDb->name);
             jsonWriteString(jw, "database", el->dbDb->name);
             jsonWriteString(jw, "description", el->dbDb->description);
             jsonWriteString(jw, "sourceName", el->dbDb->sourceName);
 	    if (!sciNameDone)
 		jsonWriteString(jw, "scientificName", el->dbDb->scientificName);
 	    if (!comNameDone)
 		jsonWriteString(jw, "commonName", el->dbDb->organism);
 //            jsonWriteNumber(jw, "taxId", (long long)dbDbEntry->taxId);
 	    }
 	}
     else if (el->genArk)	/* ONLY genArk ?? - should have asmSummary TBD */
 	{
 	if (jsonOutputArrays)
 	    {
 	    jsonWriteObjectStart(jw, NULL);
 	    jsonWriteString(jw, "gcAccession", el->genArk->gcAccession);
 	    }
 	else
 	    jsonWriteObjectStart(jw, el->genArk->gcAccession);
         setBrowserUrl(jw, el->genArk->gcAccession);
 	finiGenArk(jw, el->genArk);
 	if (el->dbDb)
 	    {
 	    jsonWriteBoolean(jw, "isUcscDatabase", TRUE);
             jsonWriteString(jw, "database", el->dbDb->name);
             jsonWriteString(jw, "description", el->dbDb->description);
             jsonWriteString(jw, "sourceName", el->dbDb->sourceName);
 //	    if (!sciNameDone)
 //		jsonWriteString(jw, "scientificName", el->dbDb->scientificName);
 //	    if (!comNameDone)
 //		jsonWriteString(jw, "commonName", el->dbDb->organism);
 //            jsonWriteNumber(jw, "taxId", (long long)dbDbEntry->taxId);
 	    }
 	}
     else if (el->dbDb)	/* ONLY dbDb ?  - should have the other two TBD */
 	{
 	if (jsonOutputArrays)
 	    {
 	    jsonWriteObjectStart(jw, NULL);
 	    jsonWriteString(jw, "database", el->dbDb->name);
 	    }
 	else
 	    jsonWriteObjectStart(jw, el->dbDb->name);
 
         setBrowserUrl(jw, el->dbDb->name);
 	jsonWriteBoolean(jw, "isUcscDatabase", TRUE);
 	jsonWriteString(jw, "description", el->dbDb->description);
 	jsonWriteString(jw, "sourceName", el->dbDb->sourceName);
 	jsonWriteString(jw, "scientificName", el->dbDb->scientificName);
 	jsonWriteString(jw, "commonName", el->dbDb->organism);
 	jsonWriteNumber(jw, "taxId", (long long)el->dbDb->taxId);
 	}
 
     jsonWriteObjectEnd(jw);
     ++itemCount;
     }
 endGenomes(jw);
 return (itemCount);
 }	/*	static int outputCombo(struct jsonWrite *jw, struct combinedSummary *summaryList) */
 
 static struct combinedSummary *checkForGenArk(struct sqlConnection *conn, struct asmSummary *list)
 /* given an asmSummary list, see if any match to genArk genomes */
 /* TBD - should also check here for UCSC database matching */
 {
 struct combinedSummary *comboSumary = NULL;
 if (list)
     {
     struct asmSummary *el = NULL;
     for (el=list; el != NULL; el=el->next)
         {
         struct combinedSummary *cs = NULL;
         AllocVar(cs);
         cs->summary = el;
         cs->genArk = NULL;
         cs->dbDb = NULL;
         char query[4096];
         sqlSafef(query, sizeof(query), "SELECT * FROM %s WHERE gcAccession = \"%s\"", genarkTable, el->assemblyAccession);
         struct genark *gA = genarkLoadByQuery(conn, query);
         if (gA)
             cs->genArk = gA;
         slAddHead(&comboSumary, cs);
         }
     }
 if (comboSumary)
   slReverse(&comboSumary);
 return comboSumary;
 }
 
 static struct asmSummary *checkAsmSummary(struct sqlConnection *conn, char *oneAccession, boolean exactMatch, long long limit)
 /* check the asmSummary table for oneAccession, mayby exact, maybe a limit */
 {
 char query[4096];
 if (limit > 0)
     {
     if (exactMatch)
         sqlSafef(query, sizeof(query), "SELECT * FROM asmSummary WHERE assemblyAccession = '%s' LIMIT %lld", oneAccession, limit);
     else
         sqlSafef(query, sizeof(query), "SELECT * FROM asmSummary WHERE assemblyAccession LIKE '%s%%' LIMIT %lld", oneAccession, limit);
     }
 else
     {
     if (exactMatch)
         sqlSafef(query, sizeof(query), "SELECT * FROM asmSummary WHERE assemblyAccession = '%s'", oneAccession);
     else
         sqlSafef(query, sizeof(query), "SELECT * FROM asmSummary WHERE assemblyAccession LIKE '%s%%'", oneAccession);
     }
 
 struct asmSummary *list = asmSummaryLoadByQuery(conn, query);
 return list;
 }
 
 // Field   Type    Null    Key     Default Extra
 // source  varchar(255)    NO      MUL     NULL
 // destination     varchar(255)    NO      MUL     NULL
 // sourceAuthority enum('ensembl','ucsc','genbank','refseq') NO  NULL
 // destinationAuthority    enum('ensembl','ucsc','genbank','refseq')   NO  NULL
 // matchCount      bigint(20)      NO              NULL
 // sourceCount     bigint(20)      NO              NULL
 // destinationCount        bigint(20)      NO              NULL
 
 struct asmSummary *dbDbAsmEquivalent(struct sqlConnection *centConn, char *dbDbName)
 {
 struct asmSummary *itemReturn = NULL;
 struct sqlConnection *conn = hAllocConn("hgFixed");
 char query[4096];
 sqlSafef(query, sizeof(query), "SELECT destination from asmEquivalent WHERE source='%s' AND sourceAuthority='ucsc' AND destinationAuthority='refseq' LIMIT 1", dbDbName);
 char *asmIdFound = NULL;
 char *genBank = NULL;
 char *refSeq = sqlQuickString(conn, query);
 if (refSeq)
     asmIdFound = refSeq;
 else
     {
     sqlSafef(query, sizeof(query), "SELECT destination from asmEquivalent WHERE source='%s' AND sourceAuthority='ucsc' AND destinationAuthority='genbank' LIMIT 1", dbDbName);
     genBank = sqlQuickString(conn, query);
     if (genBank)
 	asmIdFound = genBank;
     }
 if (asmIdFound)
     {
     char *words[3];
     int wordCount = chopString(asmIdFound, "_", words, ArraySize(words));
     if (wordCount > 2)
 	{
 	safef(query, sizeof(query), "%s_%s", words[0], words[1]);
         itemReturn = checkAsmSummary(centConn, query, TRUE, 1);
 	}
     }
 return itemReturn;
 }
 
-static int singleWordSearch(struct sqlConnection *conn, char *searchWord, struct jsonWrite *jw)
-/* conn is a connection to hgcentral, searching for one word,
- *   might be a UCSC database or a GenArk hub accession, or just some word.
- */
+static int sqlJsonOut(struct jsonWrite *jw, struct sqlResult *sr)
+/* given a sqlResult, walk through the rows and output the json */
 {
-/* the input word might be a database alias
- * asmAliasFind returns the searchWord if no alias found
- */
-char *perhapsAlias = asmAliasFind(searchWord);
-
 int itemCount = 0;
-
-if (startsWith("GC", perhapsAlias))
-    {
-    struct asmSummary *asmSumFound = NULL;
-    struct hash *asmSummaryHash = NULL;
-    asmSumFound = checkAsmSummary(conn, perhapsAlias, FALSE, 0);
-    if (asmSumFound)
-        {
-        struct asmSummary *el;
-        asmSummaryHash = newHash(0);
-        for (el = asmSumFound; el != NULL; el = el->next)
-            hashAdd(asmSummaryHash, el->assemblyAccession, (void *)el);
-        }
-    char query[4096];
-    sqlSafef(query, sizeof(query), "SELECT * FROM %s WHERE gcAccession LIKE \"%s%%\"", genarkTable, perhapsAlias);
-    struct sqlResult *sr = sqlGetResult(conn, query);
 char **row;
-    struct combinedSummary *comboOutput = NULL;
 while ((row = sqlNextRow(sr)) != NULL)
     {
-        struct genark *genome = genarkLoad(row);
-        struct combinedSummary *cs = NULL;
-        AllocVar(cs);
-        cs->genArk = genome;
-        cs->dbDb = NULL;
-	if (asmSummaryHash)
-	    {
-	    cs->summary = hashFindVal(asmSummaryHash, genome->gcAccession);
-	    if (cs->summary)
-		hashRemove(asmSummaryHash, genome->gcAccession);
+    struct assemblyList *el = assemblyListLoadWithNull(row);
+    jsonWriteObjectStart(jw, el->name);
+//    jsonWriteString(jw, "name", el->name);
+    jsonWriteNumber(jw, "priority", (long long)el->priority);
+    jsonWriteString(jw, "commonName", el->commonName);
+    jsonWriteString(jw, "scientificName", el->scientificName);
+    jsonWriteNumber(jw, "taxId", (long long)el->taxId);
+    jsonWriteString(jw, "clade", el->clade);
+    jsonWriteString(jw, "description", el->description);
+    if (1 == *el->browserExists)
+	jsonWriteBoolean(jw, "browserExists", TRUE);
+    else
+	jsonWriteBoolean(jw, "browserExists", FALSE);
+    if (isEmpty(el->hubUrl))
+        jsonWriteString(jw, "hubUrl", NULL);
+    else
+        jsonWriteString(jw, "hubUrl", el->hubUrl);
+    jsonWriteObjectEnd(jw);
+    ++itemCount;
     }
-	slAddHead(&comboOutput, cs);
+return (itemCount);
 }
-    sqlFreeResult(&sr);
-    if (allowAll && asmSummaryHash)
+
+static long long multipleWordSearch(struct sqlConnection *conn, char **words, int wordCount, struct jsonWrite *jw, long long *totalMatchCount)
+/* perform search on multiple words, prepare json and return number of matches */
 {
-	/* check if all asmSummaryHash has been used up */
-	struct hashCookie cookie = hashFirst(asmSummaryHash);
-	struct hashEl *hel;
-	while ((hel = hashNext(&cookie)) != NULL)
+long long itemCount = 0;
+*totalMatchCount = 0;
+if (wordCount < 0)
+    return itemCount;
+
+/* get the words[] into a single string */
+struct dyString *queryDy = dyStringNew(128);
+dyStringPrintf(queryDy, "%s", words[0]);
+for (int i = 1; i < wordCount; ++i)
+    dyStringPrintf(queryDy, " %s", words[i]);
+
+char query[4096];
+sqlSafef(query, sizeof(query), "SELECT count(*) FROM %s WHERE MATCH(name, commonName, scientificName, clade, description) AGAINST ('%s' IN BOOLEAN MODE);", asmListTable, queryDy->string);
+long long matchCount = sqlQuickLongLong(conn, query);
+if (matchCount > 0)
     {
-            struct combinedSummary *cs = NULL;
-            AllocVar(cs);
-            cs->genArk = NULL;
-            cs->dbDb = NULL;
-            cs->summary = hel->val;
-            slAddHead(&comboOutput, cs);
+    verbose(1, "DBG: matchCount: %lld from search '%s'\n", matchCount, query);
+    *totalMatchCount = matchCount;
+    sqlSafef(query, sizeof(query), "SELECT * FROM %s WHERE MATCH(name, commonName, scientificName, clade, description) AGAINST ('%s' IN BOOLEAN MODE) ORDER BY priority LIMIT %d;", asmListTable, queryDy->string, maxItemsOutput);
+    struct sqlResult *sr = sqlGetResult(conn, query);
+    itemCount = sqlJsonOut(jw, sr);
+    verbose(1, "DBG: itemCount: %lld from search '%s'\n", itemCount, query);
+    sqlFreeResult(&sr);
     }
+return itemCount;
 }
-    if (comboOutput)
+
+static long long oneWordSearch(struct sqlConnection *conn, char *searchWord, struct jsonWrite *jw, long long *totalMatchCount)
+/* perform search on a single word, prepare json and return number of matches
+ *   and number of potential matches totalMatchCount
+ */
 {
-	slReverse(&comboOutput);
-	itemCount = outputCombo(jw, comboOutput);
-	}
-    }	/*	if (startsWith("GC", perhapsAlias))	*/
-else
-    {	/* not a GC genArk name, perhaps a UCSC database */
-    if (hDbIsActive(perhapsAlias))
-        {
-	struct combinedSummary *comboOutput = NULL;
-        AllocVar(comboOutput);
-        comboOutput->summary = NULL;
-        comboOutput->genArk = NULL;
-        struct dbDb *dbDbEntry = hDbDb(perhapsAlias);
-        comboOutput->dbDb = dbDbEntry;
-        struct asmSummary *sumList = dbDbAsmEquivalent(conn, perhapsAlias);
-        if (sumList)
-	   comboOutput->summary = sumList;
-	itemCount = outputCombo(jw, comboOutput);
-        }
-    }	/*	checked genArk and UCSC database */
-if (0 == itemCount)	/* not found in genark or ucsc db, check asmSummary */
+char query[4096];
+int itemCount = 0;
+*totalMatchCount = 0;
+
+sqlSafef(query, sizeof(query), "SELECT count(*) FROM %s WHERE MATCH(name, commonName, scientificName, clade, description) AGAINST ('%s' IN BOOLEAN MODE);", asmListTable, searchWord);
+long long matchCount = sqlQuickLongLong(conn, query);
+boolean prefixSearch = FALSE;
+if (matchCount < 1)	/* no match, add the * wild card match to make a prefix match */
     {
-    long long totalMatch = 0;
-    /* no more than 100 items result please */
-    struct asmSummary *summaryList = asmSummaryFullText(conn, perhapsAlias, (long long) 100, &totalMatch);
-    /* now check the genark table to see if there are any of those */
-    struct combinedSummary *comboOutput = checkForGenArk(conn, summaryList);
-    if (comboOutput)
-	itemCount = outputCombo(jw, comboOutput);
+    sqlSafef(query, sizeof(query), "SELECT count(*) FROM %s WHERE MATCH(name, commonName, scientificName, clade, description) AGAINST ('%s*' IN BOOLEAN MODE);", asmListTable, searchWord);
+    matchCount = sqlQuickLongLong(conn, query);
+    if (matchCount > 0)
+	prefixSearch = TRUE;
     }
+if (matchCount < 1)
+    return itemCount;
+*totalMatchCount = matchCount;
+
+sqlSafef(query, sizeof(query), "SELECT * FROM %s WHERE MATCH(name, commonName, scientificName, clade, description) AGAINST ('%s%s' IN BOOLEAN MODE) ORDER BY priority LIMIT %d;", asmListTable, searchWord, prefixSearch ? "*" : "", maxItemsOutput);
+struct sqlResult *sr = sqlGetResult(conn, query);
+itemCount = sqlJsonOut(jw, sr);
+sqlFreeResult(&sr);
+
 return itemCount;
-}	/*	static int singleWordSearch(struct sqlConnection *conn, char *searchWord, struct jsonWrite *jw) */
+}	/*	static long long oneWordSearch(struct sqlConnection *conn, char *searchWord, struct jsonWrite *jw) */
 
 static void asmSummaryGroup(struct sqlConnection *conn, struct jsonWrite *jw, char *field)
 /* show a grouping count for a field in asmSummary table */
 {
 char query[4096];
 jsonWriteObjectStart(jw, field);
 sqlSafef(query, sizeof(query), "SELECT %s, COUNT(*) FROM asmSummary GROUP by %s", field, field);
 struct sqlResult *sr = sqlGetResult(conn, query);
 char **row;
 while ((row = sqlNextRow(sr)) != NULL)
     {
     if (strlen(row[0]) < 1)
 	jsonWriteNumber(jw, "na", sqlLongLong(row[1]));
     else
 	jsonWriteNumber(jw, row[0], sqlLongLong(row[1]));
     }
 sqlFreeResult(&sr);
 jsonWriteObjectEnd(jw);
 }
 
 static void doStatsOnly(struct sqlConnection *conn, struct jsonWrite *jw)
 /* only count the items in each database */
 {
 jsonWriteString(jw, "description", "counting items in tables: asmSummary, genark and dbDb for number of genomes available");
 
 char query[4096];
 sqlSafef(query, sizeof(query), "SELECT count(*) FROM %s", genarkTable);
 long long genArkCount = sqlQuickLongLong(conn, query);
 sqlSafef(query, sizeof(query), "SELECT count(*) FROM asmSummary");
 long long asmSummaryTotal = sqlQuickLongLong(conn, query);
 sqlSafef(query, sizeof(query), "SELECT count(*) FROM dbDb where active=1");
 long long dbDbCount = sqlQuickLongLong(conn, query);
 long long totalCount = genArkCount + asmSummaryTotal + dbDbCount;
 jsonWriteNumber(jw, "totalCount", totalCount);
 jsonWriteObjectStart(jw, "genark");
 jsonWriteString(jw, "TBD", "the genark table can count GCF vs. GCA and will have a clade category to couint\n");
 jsonWriteNumber(jw, "itemCount", genArkCount);
 jsonWriteObjectEnd(jw);
 jsonWriteObjectStart(jw, "dbDb");
 jsonWriteString(jw, "description", "the dbDb table is a count of UCSC 'database' browser instances");
 jsonWriteNumber(jw, "itemCount", dbDbCount);
 jsonWriteObjectEnd(jw);
 jsonWriteObjectStart(jw, "asmSummary");
 jsonWriteString(jw, "description", "the asmSummary is the contents of the NCBI  genbank/refseq assembly_summary.txt information");
 jsonWriteString(jw, "seeAlso", "https://ftp.ncbi.nlm.nih.gov/genomes/ASSEMBLY_REPORTS/README_assembly_summary.txt");
 jsonWriteNumber(jw, "asmSummaryTotal", asmSummaryTotal);
 asmSummaryGroup(conn, jw, "refseqCategory");
 asmSummaryGroup(conn, jw, "versionStatus");
 asmSummaryGroup(conn, jw, "assemblyLevel");
 asmSummaryGroup(conn, jw, "releaseType");
 asmSummaryGroup(conn, jw, "genomeRep");
 asmSummaryGroup(conn, jw, "pairedAsmComp");
 asmSummaryGroup(conn, jw, "assemblyType");
 asmSummaryGroup(conn, jw, "phyloGroup");
 jsonWriteObjectEnd(jw);
 }
 
 static void elapsedTime(struct jsonWrite *jw)
 {
 long nowTime = clock1000();
 long elapsedTimeMs = nowTime - enteredMainTime;
 jsonWriteNumber(jw, "elapsedTimeMs", elapsedTimeMs);
 }
 
 void apiFindGenome(char *pathString[MAX_PATH_INFO])
 /* 'findGenome' function */
 {
 char *searchString = cgiOptionalString(argGenomeSearchTerm);
 char *inputSearchString = cloneString(searchString);
 char *extraArgs = verifyLegalArgs(argFindGenome);
 genarkTable = genarkTableName();
+asmListTable = assemblyListTableName();
 
 if (extraArgs)
     apiErrAbort(err400, err400Msg, "extraneous arguments found for function /findGenome'%s'", extraArgs);
 
+boolean asmListExists = hTableExists("hgcentraltest", asmListTable);
+if (!asmListExists)
+    apiErrAbort(err400, err400Msg, "table hgcentraltest.assemblyList does not exist for /findGenome");
+
 boolean asmSummaryExists = hTableExists("hgcentraltest", "asmSummary");
 if (!asmSummaryExists)
     apiErrAbort(err400, err400Msg, "table hgcentraltest.asmSummary does not exist for /findGenome");
 
 boolean genArkExists = hTableExists("hgcentraltest", genarkTable);
 if (!genArkExists)
     apiErrAbort(err400, err400Msg, "table hgcentraltest.%s does not exist for /findGenome", genarkTable);
 
 char *allowAllString = cgiOptionalString(argAllowAll);
 if (isNotEmpty(allowAllString))
     {
     if (sameString("1", allowAllString))
 	allowAll = TRUE;
     else if (sameString("0", allowAllString))
 	allowAll = FALSE;
     else
 	apiErrAbort(err400, err400Msg, "unrecognized '%s=%s' argument, can only be =1 or =0", argAllowAll, allowAllString);
     }
 
 char *statsOnlyString = cgiOptionalString(argStatsOnly);
 if (isNotEmpty(statsOnlyString))
     {
     if (sameString("1", statsOnlyString))
 	statsOnly = TRUE;
     else if (sameString("0", statsOnlyString))
 	statsOnly = FALSE;
     else
 	apiErrAbort(err400, err400Msg, "unrecognized '%s=%s' argument, can only be =1 or =0", argStatsOnly, statsOnlyString);
     }
 
 struct sqlConnection *conn = hConnectCentral();
 
-if (!sqlTableExists(conn, genarkTable))
-    apiErrAbort(err500, err500Msg, "missing central.genark table in function /findGenome'%s'", extraArgs);
+if (!sqlTableExists(conn, asmListTable))
+    apiErrAbort(err500, err500Msg, "missing central.assemblyList table in function /findGenome'%s'", extraArgs);
 
 int wordCount = 0;
 
 if (! statsOnly)
     {
     /* verify number of words in search string is legal */
     wordCount = chopByWhite(searchString, NULL, 0);
 
     if (wordCount < 1)
     apiErrAbort(err400, err400Msg, "search term '%s' does not contain a word ? for function /findGenome", argGenomeSearchTerm);
     if (wordCount > 5)
     apiErrAbort(err400, err400Msg, "search term '%s=%s' should not have more than 5 words for function /findGenome", argGenomeSearchTerm, searchString);
     }
 
-genarkTable = genarkTableName();
-
 struct jsonWrite *jw = apiStartOutput();
 if (statsOnly)
     {
     doStatsOnly(conn, jw);
     elapsedTime(jw);
     apiFinishOutput(0, NULL, jw);
     hDisconnectCentral(&conn);
     return;
     }
 
 jsonWriteString(jw, argGenomeSearchTerm, searchString);
 if (allowAll)
 	jsonWriteBoolean(jw, argAllowAll, allowAll);
 
-int itemCount = 0;
+long long itemCount = 0;
+long long totalMatchCount = 0;
 /* save the search string before it is chopped */
 char *pristineSearchString = cloneString(searchString);
 
 char **words;
 AllocArray(words, wordCount);
 (void) chopByWhite(searchString, words, wordCount);
 if (1 == wordCount)
-    {
-    itemCount = singleWordSearch(conn, words[0], jw);
-    if (itemCount)
-	jsonWriteNumber(jw, "itemCount", itemCount);
-    else
-	verbose(0, "# DBG need to search this word %s somewhere else\n", words[0]);
-    }
+    itemCount = oneWordSearch(conn, words[0], jw, &totalMatchCount);
 else	/* multiple word search */
+/* rules about what can be in the search string:
+ *  + sign before a word indicates the word must be in the result
+ *  - sign before a word indicates it must not be in the result
+ *  * at end of word makes the word be a prefix search
+ *  "double quotes" to group words together as a phrase to match exactly
+ *  < or > adjust the words contribution to the relevance value
+ *          >moreImportant  <lessImportant
+ *  ~ negates the word's contribution to the relevance value without
+ *    excluding it from the results
+ *  (parens clauses) to groups words together for more complex queries
+ *  | OR operator 'thisWord | otherWord'
+ */
     {
+    itemCount = multipleWordSearch(conn, words, wordCount, jw, &totalMatchCount);
+    if ( 1 == 0 ) {
     long long totalMatch = 0;
     /* no more than 100 items result please */
     struct asmSummary *summaryList = asmSummaryFullText(conn, pristineSearchString, (long long) 100, &totalMatch);
     if (summaryList)
 	{
 	struct combinedSummary *comboOutput = checkForGenArk(conn, summaryList);
 	if (comboOutput)
 	    itemCount = outputCombo(jw, comboOutput);
 	if (itemCount)
 	    jsonWriteNumber(jw, "itemCount", itemCount);
 	else
 	    verbose(0, "# DBG need to search this string '%s' somewhere else\n", pristineSearchString);
 	}
     else
 	verbose(0, "# DBG need to search this string '%s' somewhere else\n", pristineSearchString);
+    }	/*	if ( 1 == 0 )	*/
     }
 
 elapsedTime(jw);
 if (itemCount)
+    {
+    jsonWriteNumber(jw, "itemCount", itemCount);
+    jsonWriteNumber(jw, "totalMatchCount", totalMatchCount);
+    if (totalMatchCount > itemCount)
+	jsonWriteBoolean(jw, "maxItemsLimit", TRUE);
     apiFinishOutput(0, NULL, jw);
+    }
 else
     apiErrAbort(err400, err400Msg, "no genomes found matching search term %s='%s' for endpoint: /findGenome", argGenomeSearchTerm, inputSearchString);
 
 hDisconnectCentral(&conn);
 
 }