[jOOQ/jOOQ#7106] Add support for procedural transaction statements - WIP

This includes:
- Partial support for Db2, Firebird, SQL Server

jOOQ/src/main/java/org/jooq/impl/Keywords.java

@@ -371,6 +371,7 @@ final class Keywords {
     static final Keyword K_ROWS_FROM                = keyword("rows from");
     static final Keyword K_ROWS_ONLY                = keyword("rows only");
     static final Keyword K_ROWS_WITH_TIES           = keyword("rows with ties");
+    static final Keyword K_SAVE                     = keyword("save");
     static final Keyword K_SAVEPOINT                = keyword("savepoint");
     static final Keyword K_SCHEMA                   = keyword("schema");
     static final Keyword K_SCN                      = keyword("scn");

jOOQ/src/main/java/org/jooq/impl/ReleaseSavepoint.java

@@ -89,7 +89,21 @@ implements
 
     @Override
     public final void accept(Context<?> ctx) {
-        ctx.visit(K_RELEASE).sql(' ').visit(K_SAVEPOINT).sql(' ').visit(name);
+        switch (ctx.family()) {
+
+
+
+
+
+
+
+
+
+
+            default:
+                ctx.visit(K_RELEASE).sql(' ').visit(K_SAVEPOINT).sql(' ').visit(name);
+                break;
+        }
     }
 
     // -------------------------------------------------------------------------

jOOQ/src/main/java/org/jooq/impl/Rollback.java

@@ -114,10 +114,25 @@ implements
 
     @Override
     public final void accept(Context<?> ctx) {
-        ctx.visit(K_ROLLBACK);
+        switch (ctx.family()) {
 
-        if (toSavepoint != null)
-            ctx.sql(' ').visit(K_TO).sql(' ').visit(K_SAVEPOINT).sql(' ').visit(toSavepoint);
+
+
+
+
+
+
+
+
+
+
+            default:
+                ctx.visit(K_ROLLBACK);
+
+                if (toSavepoint != null)
+                    ctx.sql(' ').visit(K_TO).sql(' ').visit(K_SAVEPOINT).sql(' ').visit(toSavepoint);
+                break;
+        }
     }
 
     // -------------------------------------------------------------------------

jOOQ/src/main/java/org/jooq/impl/Savepoint.java

@@ -89,7 +89,19 @@ implements
 
     @Override
     public final void accept(Context<?> ctx) {
-        ctx.visit(K_SAVEPOINT).sql(' ').visit(name);
+        switch (ctx.family()) {
+
+
+
+
+
+
+
+
+            default:
+                ctx.visit(K_SAVEPOINT).sql(' ').visit(name);
+                break;
+        }
     }
 
     // -------------------------------------------------------------------------

jOOQ/src/main/java/org/jooq/impl/StartTransaction.java

@@ -92,6 +92,22 @@ implements
                 break;
             }
 
+
+
+
+
+
+
+
+
+
+            case FIREBIRD: {
+                ctx.visit(K_SET).sql(' ').visit(K_TRANSACTION).sql(' ').visit(K_READ).sql(' ').visit(K_WRITE);
+                break;
+            }
+
+
+
             case H2: {
                 ctx.visit(K_BEGIN).sql(' ').visit(K_TRANSACTION);
                 break;