*Fix for the issue #543

h2/src/main/org/h2/command/Parser.java

@@ -2211,6 +2211,7 @@ public class Parser {
                 r = new CompareLike(database, r, b, esc, false);
             } else if (readIf("REGEXP")) {
                 Expression b = readConcat();
+                recompileAlways = true;
                 r = new CompareLike(database, r, b, null, true);
             } else if (readIf("IS")) {
                 if (readIf("NOT")) {