Merge pull request #2940 from poanetwork/vb-actualize-_additional_internal_transaction_constraints-script

Actualize additional_internal_transaction_constraints script

CHANGELOG.md

@@ -1,7 +1,7 @@
 ## Current
 
 ### Features
-- [#2835](https://github.com/poanetwork/blockscout/pull/2835), [#2871](https://github.com/poanetwork/blockscout/pull/2871), [#2872](https://github.com/poanetwork/blockscout/pull/2872), [#2886](https://github.com/poanetwork/blockscout/pull/2886), [#2925](https://github.com/poanetwork/blockscout/pull/2925), [#2936](https://github.com/poanetwork/blockscout/pull/2936), [#2949](https://github.com/poanetwork/blockscout/pull/2949) - Add "block_hash" to logs, token_transfers and internal transactions and "pending blocks operations" approach
+- [#2835](https://github.com/poanetwork/blockscout/pull/2835), [#2871](https://github.com/poanetwork/blockscout/pull/2871), [#2872](https://github.com/poanetwork/blockscout/pull/2872), [#2886](https://github.com/poanetwork/blockscout/pull/2886), [#2925](https://github.com/poanetwork/blockscout/pull/2925), [#2936](https://github.com/poanetwork/blockscout/pull/2936), [#2949](https://github.com/poanetwork/blockscout/pull/2949), [#2940](https://github.com/poanetwork/blockscout/pull/2940) - Add "block_hash" to logs, token_transfers and internal transactions and "pending blocks operations" approach
 - [#2926](https://github.com/poanetwork/blockscout/pull/2926) - API endpoint: sum balances except burnt address
 - [#2918](https://github.com/poanetwork/blockscout/pull/2918) - Add tokenID for tokentx API action explicitly
 

apps/explorer/priv/repo/migrations/scripts/20181108205650_additional_internal_transaction_constraints.sql

@@ -1,69 +1,77 @@
+-- UPDATE (2020-08-01): use pending_block_operations table
 DO $$
 DECLARE
    row_count integer := 1;
-   batch_size  integer := 50000; -- HOW MANY ITEMS WILL BE UPDATED AT TIME
+   batch_size  integer := 500; -- HOW MANY ITEMS WILL BE UPDATED AT TIME
    iterator  integer := batch_size;
    max_row_number integer;
    next_iterator integer;
-   updated_transaction_count integer;
+   updated_blocks_count integer;
    deleted_internal_transaction_count integer;
    deleted_row_count integer;
 BEGIN
-  DROP TABLE IF EXISTS transactions_with_deprecated_internal_transactions;
+  DROP TABLE IF EXISTS blocks_with_deprecated_internal_transactions;
   -- CREATES TEMP TABLE TO STORE DATA TO BE UPDATED
-  CREATE TEMP TABLE transactions_with_deprecated_internal_transactions(
+  CREATE TEMP TABLE blocks_with_deprecated_internal_transactions(
-    hash bytea NOT NULL,
+    block_number integer NOT NULL,
     row_number integer
   );
-  INSERT INTO transactions_with_deprecated_internal_transactions
+  INSERT INTO blocks_with_deprecated_internal_transactions
-  SELECT DISTINCT ON (transaction_hash)
+  SELECT DISTINCT ON (a.block_number)
-    transaction_hash,
+    a.block_number,
     ROW_NUMBER () OVER ()
-  FROM internal_transactions
+  FROM (
+    SELECT DISTINCT i.block_number, i.transaction_index
+    FROM internal_transactions i
     WHERE
+      i.block_number IS NOT NULL
+    AND
       -- call_has_call_type CONSTRAINT
-    (type = 'call' AND call_type IS NULL) OR
+      ((i.type = 'call' AND i.call_type IS NULL) OR
       -- call_has_input CONSTRAINT
-    (type = 'call' AND input IS NULL) OR
+      (i.type = 'call' AND i.input IS NULL) OR
       -- create_has_init CONSTRAINT
-    (type = 'create' AND init is NULL)
+      (i.type = 'create' AND i.init is NULL))
-  ORDER BY transaction_hash DESC;
+    ORDER BY i.block_number DESC, i.transaction_index
+  ) a;
 
-  max_row_number := (SELECT MAX(row_number) FROM transactions_with_deprecated_internal_transactions);
+  max_row_number := (SELECT MAX(row_number) FROM blocks_with_deprecated_internal_transactions);
-  RAISE NOTICE '% transactions to be updated', max_row_number + 1;
+  RAISE NOTICE '% blocks to be updated', max_row_number + 1;
 
   -- ITERATES THROUGH THE ITEMS UNTIL THE TEMP TABLE IS EMPTY
   WHILE iterator <= max_row_number LOOP
     next_iterator := iterator + batch_size;
 
-    RAISE NOTICE '-> transactions with deprecated internal transactions % to % to be updated', iterator, next_iterator - 1;
+    RAISE NOTICE '-> blocks with deprecated internal transactions % to % to be updated', iterator, next_iterator - 1;
 
-    UPDATE transactions
+    INSERT INTO pending_block_operations (block_hash, inserted_at, updated_at, fetch_internal_transactions)
-    SET internal_transactions_indexed_at = NULL,
+    SELECT b.hash, NOW(), NOW(), true
-        error = NULL
+    FROM blocks_with_deprecated_internal_transactions bd, blocks b
-    FROM transactions_with_deprecated_internal_transactions
+    WHERE bd.block_number = b.number
-    WHERE transactions.hash = transactions_with_deprecated_internal_transactions.hash AND
+    AND bd.row_number < next_iterator
-          transactions_with_deprecated_internal_transactions.row_number < next_iterator;
+    AND b.consensus = true
+    ON CONFLICT (block_hash) 
+    DO NOTHING;
 
-    GET DIAGNOSTICS updated_transaction_count = ROW_COUNT;
+    GET DIAGNOSTICS updated_blocks_count = ROW_COUNT;
 
-    RAISE NOTICE '-> % transactions updated to refetch internal transactions', updated_transaction_count;
+    RAISE NOTICE '-> % blocks updated to refetch internal transactions', updated_blocks_count;
 
     DELETE FROM internal_transactions
-    USING transactions_with_deprecated_internal_transactions
+    USING blocks_with_deprecated_internal_transactions
-    WHERE internal_transactions.transaction_hash = transactions_with_deprecated_internal_transactions.hash AND
+    WHERE internal_transactions.block_number = blocks_with_deprecated_internal_transactions.block_number AND
-          transactions_with_deprecated_internal_transactions.row_number < next_iterator;
+          blocks_with_deprecated_internal_transactions.row_number < next_iterator;
 
     GET DIAGNOSTICS deleted_internal_transaction_count = ROW_COUNT;
 
     RAISE NOTICE  '-> % internal transactions deleted', deleted_internal_transaction_count;
 
-    DELETE FROM transactions_with_deprecated_internal_transactions
+    DELETE FROM blocks_with_deprecated_internal_transactions
     WHERE row_number < next_iterator;
 
     GET DIAGNOSTICS deleted_row_count = ROW_COUNT;
 
-    ASSERT updated_transaction_count = deleted_row_count;
+    ASSERT updated_blocks_count = deleted_row_count;
 
     -- COMMITS THE BATCH UPDATES
     CHECKPOINT;