add special handling of numeric keys to _set and _values consistent with _where

1 files changed, 21 insertions, 7 deletions

diff --git a/it_dbi.class b/it_dbi.class
index e51b23e..ace10ba 100644
--- a/it_dbi.class
+++ b/it_dbi.class
@@ -248,6 +248,11 @@ function _expressions($tags, $force = false)
 
 	foreach((array)$tags as $field => $value)
 	{
+		if (is_int($field)) { /* no key specified; pass on unchanged */
+			$result[$field] = $value;
+			continue;
+		}
+
 		$f = trim($field, "-");
 		if (!$this->_fields[$f] && it::match(",$f,", $this->_fieldnames))
 			it::error("case mismatch on field $f, valid fields $this->_fieldnames");
@@ -305,10 +310,15 @@ function _expressions($tags, $force = false)
 function _set($tags, $force = false)
 {
 	$expressions = $this->_expressions($tags, $force);
-	foreach ((array)$expressions as $k => $v)
-		$strings[] = $this->escape_name($k) . "=$v";
+	$append = [];
+	foreach ((array)$expressions as $k => $v) {
+		if (is_int($k)) /* no key specified; just append */
+			$append[] = $v;
+		else
+			$strings[] = $this->escape_name($k) . "=$v";
+	}
 
-	return $strings ? 'SET ' . implode(', ', $strings) : '';
+	return $strings ? 'SET ' . implode(', ', $strings) . implode(' ', $append) : '';
 }
 
 /**
@@ -318,12 +328,16 @@ function _set($tags, $force = false)
 function _values($tags, $force = false)
 {
 	$expressions = $this->_expressions($tags, $force);
-
+	$append = [];
 	foreach ((array)$expressions as $k => $v) {
-		$keys[] = $this->escape_name($k);
-		$vals[] = $v;
+		if (is_int($k)) /* no key specified; just append */
+			$append[] = $v;
+		else {
+			$keys[] = $this->escape_name($k);
+			$vals[] = $v;
+		}
 	}
-	return $expressions ? '(' . implode(', ', $keys) . ') VALUES (' . implode(', ', $vals) . ')' : '';
+	return $expressions ? '(' . implode(', ', $keys) . ') VALUES (' . implode(', ', $vals) . ')' . implode(' ', $append) : '';
 }
 
 /**