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add optional parameter $col and $query to terms()

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This commit is contained in:
Uwe Steinmann 2022-12-09 10:51:43 +01:00
parent 91c5b113b2
commit 68f19b87c3
1 changed files with 23 additions and 6 deletions
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29
SeedDMS_SQLiteFTS/SQLiteFTS/Indexer.php
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@ -334,16 +334,33 @@ class SeedDMS_SQLiteFTS_Indexer {
/**
* Return list of terms in index
*
* This function does nothing!
* @return array list of SeedDMS_SQLiteFTS_Term
*/
public function terms() { /* {{{ */
public function terms($query='', $col='') { /* {{{ */
if(!$this->_conn)
return false;
if($this->_ftstype == 'fts5')
$sql = "SELECT term, col, doc as occurrences FROM docs_terms WHERE col!='*' ORDER BY col";
else
$sql = "SELECT term, col, occurrences FROM docs_terms WHERE col!='*' ORDER BY col";
if($this->_ftstype == 'fts5') {
$sql = "SELECT term, col, doc as occurrences FROM docs_terms";
if($query || $col) {
$sql .= " WHERE";
if($query) {
$sql .= " term like '".$query."%'";
if($col)
$sql .= " AND";
}
if($col)
$sql .= " col = '".$col."'";
}
$sql .= " ORDER BY col, occurrences desc";
} else {
$sql = "SELECT term, col, occurrences FROM docs_terms WHERE col!='*'";
if($query)
$sql .= " AND term like '".$query."%'";
if($col)
$sql .= " AND col = '".$col."'";
$sql .= " ORDER BY col, occurrences desc";
}
$res = $this->_conn->query($sql);
$terms = array();
if($res) {