fixes #393

Author: wumpz

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -763,6 +763,7 @@ String RelObjectName() :
       | tk=<K_OPEN> | tk=<K_OVER> | tk=<K_VALUES> | tk=<K_PERCENT> | tk=<K_PRIOR>
 	  | tk=<K_SEPARATOR> | tk=<K_NO> | tk=<K_ACTION> | tk=<K_CASCADE> | tk=<K_END>
       | tk=<K_TABLE> | tk=<K_DATETIMELITERAL> | tk=<K_COMMIT> | tk=<K_PRECISION>
+	  | tk=<K_INSERT>
       )
 
     { return tk.image; }

src/test/java/net/sf/jsqlparser/test/select/SelectTest.java

@@ -2443,4 +2443,12 @@ public void testProblemInNotInProblemIssue379() throws JSQLParserException {
     public void testProblemLargeNumbersIssue390() throws JSQLParserException {
         assertSqlCanBeParsedAndDeparsed("SELECT * FROM student WHERE student_no = 20161114000000035001");
     }
+    
+    public void testKeyWorkInsertIssue393() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT insert(\"aaaabbb\", 4, 4, \"****\")");
+    }
+    
+    public void testKeyWorkReplaceIssue393() throws JSQLParserException {
+        assertSqlCanBeParsedAndDeparsed("SELECT replace(\"aaaabbb\", 4, 4, \"****\")");
+    }
 }