[plsql] Allow error logging for multi-inserts

Refs #2779

pmd-plsql/etc/grammar/PLSQL.jjt

@@ -2508,7 +2508,7 @@ ASTInsertIntoClause InsertIntoClause() :
 {}
 {
     <INTO> DMLTableExpressionClause()
-    [ LOOKAHEAD(2) TableAlias() ]
+    [ LOOKAHEAD(2, {!getToken(1).getImage().equalsIgnoreCase("LOG")}) TableAlias() ]
     [
         LOOKAHEAD(2) "("
               [ LOOKAHEAD(2) TableName() "." ] Column()
@@ -2533,18 +2533,19 @@ ASTMultiTableInsert MultiTableInsert() :
 {}
 {
   (
-    LOOKAHEAD(2) <ALL> ( InsertIntoClause() [ ValuesClause() ] )+ Subquery()
+    LOOKAHEAD(2) <ALL> ( InsertIntoClause() [ ValuesClause() ] [ ErrorLoggingClause() ] )+
   |
     ConditionalInsertClause()
   )
+  Subquery()
     { return jjtThis; }
 }
 
 ASTConditionalInsertClause ConditionalInsertClause() :
 {}
 {
-    [ <ALL> | KEYWORD("FIRST") ] ( <WHEN> Condition() <THEN> ( InsertIntoClause() [ ValuesClause() ] )+ )+
-        [ <ELSE> ( InsertIntoClause() [ ValuesClause() ] )+ ]
+    [ <ALL> | KEYWORD("FIRST") ] ( <WHEN> Condition() <THEN> ( InsertIntoClause() [ ValuesClause() ] [ ErrorLoggingClause() ] )+ )+
+        [ <ELSE> ( InsertIntoClause() [ ValuesClause() ] [ ErrorLoggingClause() ] )+ ]
     { return jjtThis; }
 }
 

pmd-plsql/src/test/resources/net/sourceforge/pmd/lang/plsql/ast/ErrorLoggingClause2779.pls

@@ -4,7 +4,6 @@
 
 create or replace procedure test as
 begin
-
     -- https://docs.oracle.com/en/database/oracle/oracle-database/23/sqlrf/INSERT.html#GUID-903F8043-0254-4EE9-ACC1-CB8AC0AF3423__BCEGDJDJ
     INSERT INTO raises
        SELECT employee_id, salary*1.1 FROM employees
@@ -25,5 +24,40 @@ begin
     -- without a table alias
     delete from test_table
       log errors into err$_test_table reject limit unlimited;
+
+    -- https://docs.oracle.com/en/database/oracle/oracle-database/23/sqlrf/INSERT.html#GUID-903F8043-0254-4EE9-ACC1-CB8AC0AF3423__BCEGDJDJ
+    -- multi-insert with conditional and optional error logging
+    INSERT ALL
+       WHEN order_total <= 100000 THEN
+          INTO small_orders LOG ERRORS INTO errlog ('my_bad') REJECT LIMIT 10
+       WHEN order_total > 1000000 AND order_total <= 200000 THEN
+          INTO medium_orders LOG ERRORS INTO errlog ('my_bad') REJECT LIMIT 10
+       WHEN order_total > 200000 THEN
+          INTO large_orders
+       ELSE
+          INTO other_orders LOG ERRORS INTO errlog ('my_bad') REJECT LIMIT 10
+       SELECT order_id, order_total, sales_rep_id, customer_id
+          FROM orders;
+    -- multi-insert with optional error logging
+    INSERT ALL
+          INTO sales (prod_id, cust_id, time_id, amount)
+          VALUES (product_id, customer_id, weekly_start_date, sales_sun)
+          LOG ERRORS INTO errlog ('my_bad') REJECT LIMIT 10
+          INTO sales (prod_id, cust_id, time_id, amount)
+          VALUES (product_id, customer_id, weekly_start_date+1, sales_mon)
+          LOG ERRORS INTO errlog ('my_bad') REJECT LIMIT 10
+          INTO sales (prod_id, cust_id, time_id, amount)
+          VALUES (product_id, customer_id, weekly_start_date+2, sales_tue)
+          INTO sales (prod_id, cust_id, time_id, amount)
+          VALUES (product_id, customer_id, weekly_start_date+3, sales_wed)
+          INTO sales (prod_id, cust_id, time_id, amount)
+          VALUES (product_id, customer_id, weekly_start_date+4, sales_thu)
+          INTO sales (prod_id, cust_id, time_id, amount)
+          VALUES (product_id, customer_id, weekly_start_date+5, sales_fri)
+          INTO sales (prod_id, cust_id, time_id, amount)
+          VALUES (product_id, customer_id, weekly_start_date+6, sales_sat)
+       SELECT product_id, customer_id, weekly_start_date, sales_sun,
+          sales_mon, sales_tue, sales_wed, sales_thu, sales_fri, sales_sat
+          FROM sales_input_table;
 end;
 /