PostgreSQL compatibility: support for data types BIGSERIAL and SERIAL as an…

PostgreSQL compatibility: support for data types BIGSERIAL and SERIAL as an alias for AUTO_INCREMENT.

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

@@ -3561,7 +3561,7 @@ public class Parser {
         } else {
             readIf("NULL");
         }
-        if (readIf("AUTO_INCREMENT")) {
+        if (readIf("AUTO_INCREMENT") || readIf("BIGSERIAL") || readIf("SERIAL")) {
             parseAutoIncrement(column);
             if (readIf("NOT")) {
                 read("NULL");