diff --git a/reporting/CassandraBackend.h b/reporting/CassandraBackend.h
index 36bc356f..adfd41c0 100644
--- a/reporting/CassandraBackend.h
+++ b/reporting/CassandraBackend.h
@@ -1188,8 +1188,6 @@ public:
             , isDeleted(isDeleted)
             , book(std::move(inBook))
         {
-            if (book)
-                ++refs;
         }
     };
     struct WriteAccountTxCallbackData
@@ -1290,8 +1288,6 @@ public:
             std::move(book));
 
         write(*data, false);
-        if (hasBook)
-            writeBook(*data, false);
     }
 
     void
diff --git a/reporting/Pg.cpp b/reporting/Pg.cpp
index e313d4ae..3d19075d 100644
--- a/reporting/Pg.cpp
+++ b/reporting/Pg.cpp
@@ -282,6 +282,7 @@ Pg::bulkInsert(char const* table, std::string const& records)
         ss << "bulkInsert to " << table
            << ". PQputCopyEnd status not PGRES_COMMAND_OK: " << status;
         disconnect();
+        BOOST_LOG_TRIVIAL(debug) << __func__ << " " << records;
         throw std::runtime_error(ss.str());
     }
 }
@@ -802,11 +803,16 @@ create table if not exists account_transactions7 partition of account_transactio
 -- Table that maps a book to a list of offers in that book. Deletes from the ledger table
 -- cascade here based on ledger_seq.
 CREATE TABLE IF NOT EXISTS books (
-    book bytea NOT NULL,
     ledger_seq bigint NOT NULL,
-    deleted boolean NOT NULL,
+    book bytea NOT NULL,
     offer_key bytea NOT NULL,
-    PRIMARY KEY(book, offer_key, deleted)
+    PRIMARY KEY(ledger_seq, book, offer_key)
+);
+
+CREATE TABLE IF NOT EXISTS keys (
+    ledger_seq bigint NOT NULL,
+    key bytea NOT NULL,
+    PRIMARY KEY(ledger_seq, key)
 );
 
 -- account_tx() RPC helper. From the rippled reporting process, only the
diff --git a/reporting/PostgresBackend.cpp b/reporting/PostgresBackend.cpp
index f9c9778c..3a69700c 100644
--- a/reporting/PostgresBackend.cpp
+++ b/reporting/PostgresBackend.cpp
@@ -82,13 +82,6 @@ PostgresBackend::doWriteLedgerObject(
         BOOST_LOG_TRIVIAL(info) << __func__ << " Flushed large buffer";
         objectsBuffer_ = {};
     }
-
-    if (book)
-    {
-        booksBuffer_ << "\\\\x" << ripple::strHex(*book) << '\t'
-                     << std::to_string(seq) << '\t' << isDeleted << '\t'
-                     << "\\\\x" << ripple::strHex(key) << '\n';
-    }
 }
 
 void
@@ -658,7 +651,6 @@ PostgresBackend::doFinishWrites() const
     if (!abortWrite_)
     {
         writeConnection_.bulkInsert("transactions", transactionsBuffer_.str());
-        writeConnection_.bulkInsert("books", booksBuffer_.str());
         writeConnection_.bulkInsert(
             "account_transactions", accountTxBuffer_.str());
         std::string objectsStr = objectsBuffer_.str();
@@ -688,7 +680,9 @@ PostgresBackend::writeKeys(
     std::unordered_set<ripple::uint256> const& keys,
     uint32_t ledgerSequence) const
 {
+    BOOST_LOG_TRIVIAL(debug) << __func__;
     PgQuery pgQuery(pgPool_);
+    pgQuery("BEGIN");
     std::stringstream keysBuffer;
     size_t numRows = 0;
     for (auto& key : keys)
@@ -701,7 +695,8 @@ PostgresBackend::writeKeys(
         if (numRows == 1000000)
         {
             pgQuery.bulkInsert("keys", keysBuffer.str());
-            keysBuffer = {};
+            std::stringstream temp;
+            keysBuffer.swap(temp);
             numRows = 0;
         }
     }
@@ -709,6 +704,8 @@ PostgresBackend::writeKeys(
     {
         pgQuery.bulkInsert("keys", keysBuffer.str());
     }
+    pgQuery("COMMIT");
+    return true;
 }
 bool
 PostgresBackend::writeBooks(
@@ -717,15 +714,17 @@ PostgresBackend::writeBooks(
         std::unordered_set<ripple::uint256>> const& books,
     uint32_t ledgerSequence) const
 {
+    BOOST_LOG_TRIVIAL(debug) << __func__;
     PgQuery pgQuery(pgPool_);
+    pgQuery("BEGIN");
     std::stringstream booksBuffer;
     size_t numRows = 0;
     for (auto& book : books)
     {
         for (auto& offer : book.second)
         {
-            booksBuffer << "\\\\x" << ripple::strHex(book.first) << '\t'
-                        << std::to_string(ledgerSequence) << '\t' << "\\\\x"
+            booksBuffer << std::to_string(ledgerSequence) << '\t' << "\\\\x"
+                        << ripple::strHex(book.first) << '\t' << "\\\\x"
                         << ripple::strHex(offer) << '\n';
             numRows++;
             // If the buffer gets too large, the insert fails. Not sure why. So
@@ -733,7 +732,8 @@ PostgresBackend::writeBooks(
             if (numRows == 1000000)
             {
                 pgQuery.bulkInsert("books", booksBuffer.str());
-                booksBuffer = {};
+                std::stringstream temp;
+                booksBuffer.swap(temp);
                 numRows = 0;
             }
         }
@@ -742,6 +742,8 @@ PostgresBackend::writeBooks(
     {
         pgQuery.bulkInsert("books", booksBuffer.str());
     }
+    pgQuery("COMMIT");
+    return true;
 }
 bool
 PostgresBackend::doOnlineDelete(uint32_t minLedgerToKeep) const
diff --git a/test.py b/test.py
index 1af35c8c..a71640cf 100755
--- a/test.py
+++ b/test.py
@@ -436,7 +436,7 @@ async def ledger_data(ip, port, ledger, limit, binary, cursor):
     address = 'ws://' + str(ip) + ':' + str(port)
     try:
         async with websockets.connect(address) as ws:
-            await ws.send(json.dumps({"command":"ledger_data","ledger_index":int(ledger),"binary":bool(binary),"limit":int(limit),"cursor"cursor}))
+            await ws.send(json.dumps({"command":"ledger_data","ledger_index":int(ledger),"binary":bool(binary),"limit":int(limit),"cursor":cursor}))
             await ws.send(json.dumps({"command":"ledger_data","ledger_index":int(ledger),"binary":bool(binary),"cursor":cursor}))
             res = json.loads(await ws.recv())
             objects = []