int search_run_and_output(
  const char *zPattern,       /* The query pattern */
  unsigned int srchFlags,     /* What to search over */
  int fDebug                  /* Extra debugging output */
){
  Stmt q;
  int nRow = 0;
  const char *zDocBr = 0;         /* The branch of documentation to search */

  srchFlags = search_restrict(srchFlags);
  if( srchFlags==0 ) return 0;
  search_sql_setup(g.db);
  add_content_sql_commands(g.db);
  db_multi_exec(
    "CREATE TEMP TABLE x(label,url,score,id,date,snip);"

  db_prepare(&q, "SELECT url, snip, label, score, id"
                 "  FROM x"
                 " ORDER BY score DESC, date DESC;");
  while( db_step(&q)==SQLITE_ROW ){
    const char *zUrl = db_column_text(&q, 0);
    const char *zSnippet = db_column_text(&q, 1);
    const char *zLabel = db_column_text(&q, 2);
    const char *zId = db_column_text(&q,4);
    if( nRow==0 ){
      @ <ol>
    }
    nRow++;
    if( strncmp(zUrl,"/doc/",5)==0 ){
      /* Change the BRANCH in URLs like "/doc/BRANCH/path" into the
      ** branch name specified by the doc-branch setting. */
      int i;
      if( zDocBr==0 ) zDocBr = db_get("doc-branch","trunk");
      for(i=5; zUrl[i]; i++) if( zUrl[i]=='/' ){ i++; break; }
      @ <li><p><a href='%R/doc/%T(zDocBr)/%T(zUrl+i)'>%h(zLabel)</a>
    }else{
      /* Non-"/doc/" URLs are delivered as is */
      @ <li><p><a href='%R%T(zUrl)'>%h(zLabel)</a>
    @ <li><p><a href='%R%T(zUrl)'>%h(zLabel)</a>
    }
    if( fDebug ){
      @ (%e(db_column_double(&q,3)), %s(zId))
      @ (%e(db_column_double(&q,3)), %s(db_column_text(&q,4))
    }
    @ <br /><span class='snippet'>%z(cleanSnippet(zSnippet))</span></li>
  }
  db_finalize(&q);
  if( nRow ){
    @ </ol>
  }

** check-ins, then update all 'd' entries in FTSDOCS that have
** changed.
*/
static void search_update_doc_index(void){
  const char *zDocBr = db_get("doc-branch","trunk");
  int ckid = zDocBr ? symbolic_name_to_rid(zDocBr,"ci") : 0;
  double rTime;
  char *zBrUuid;
  if( ckid==0 ) return;
  if( !db_exists("SELECT 1 FROM ftsdocs WHERE type='c' AND rid=%d"
                 "   AND NOT idxed", ckid) ) return;

  /* If we get this far, it means that changes to 'd' entries are
  ** required. */
  rTime = db_double(0.0, "SELECT mtime FROM event WHERE objid=%d", ckid);
  zBrUuid = db_text("","SELECT substr(uuid,1,20) FROM blob WHERE rid=%d",ckid);
  db_multi_exec(
    "CREATE TEMP TABLE current_docs(rid INTEGER PRIMARY KEY, name);"
    "CREATE VIRTUAL TABLE IF NOT EXISTS temp.foci USING files_of_checkin;"
    "INSERT OR IGNORE INTO current_docs(rid, name)"
    "  SELECT blob.rid, foci.filename FROM foci, blob"
    "   WHERE foci.checkinID=%d AND blob.uuid=foci.uuid"
    "     AND %z",

    "      AND rid NOT IN (SELECT rid FROM current_docs)"
  );
  db_multi_exec(
    "INSERT OR IGNORE INTO ftsdocs(type,rid,name,idxed,label,bx,url,mtime)"
    "  SELECT 'd', rid, name, 0,"
    "         title('d',rid,name),"
    "         body('d',rid,name),"
    "         printf('/doc/%q/%%s',urlencode(name)),"
    "         printf('/doc/%T/%%s',urlencode(name)),"
    "         %.17g"
    " FROM current_docs",
    zBrUuid, rTime
    zDocBr, rTime
  );
  db_multi_exec(
    "INSERT INTO ftsidx(docid,title,body)"
    "  SELECT rowid, label, bx FROM ftsdocs WHERE type='d' AND NOT idxed"
  );
  db_multi_exec(
    "UPDATE ftsdocs SET"