Add DATE for decryption

scripts/demo/load_lineitem_enc.sql

@@ -0,0 +1,26 @@
+ATTACH 'lineitem_enc_512.db' as demo_lineitem_enc_512;
+CREATE SECRET key_2 (
+    TYPE VCRYPT,
+    TOKEN 'ABCDEFGHIJKLMNOP',
+    LENGTH 16
+);
+CREATE TABLE demo_lineitem_enc_512.lineitem AS
+SELECT
+    encrypt(l_orderkey, 'key_2') AS l_orderkey,
+    encrypt(l_partkey, 'key_2') AS l_partkey,
+    encrypt(l_suppkey, 'key_2') AS l_suppkey,
+    encrypt(l_linenumber, 'key_2') AS l_linenumber,
+    l_quantity,
+    l_extendedprice,
+    l_discount,
+    l_tax,
+    l_returnflag,
+    l_linestatus,
+    encrypt(l_shipdate, 'key_2') AS l_shipdate,
+    encrypt(l_commitdate, 'key_2') AS l_commitdate,
+    encrypt(l_receiptdate, 'key_2') AS l_receiptdate,
+    encrypt(l_shipinstruct, 'key_2') AS l_shipinstruct,
+    encrypt(l_shipmode, 'key_2') AS l_shipmode,
+    l_comment
+FROM lineitem;
+CHECKPOINT;

scripts/demo/load_lineitem_naive.sql

@@ -0,0 +1,26 @@
+ATTACH 'lineitem_naive.db' as demo_lineitem_naive;
+CREATE SECRET key_2 (
+    TYPE VCRYPT,
+    TOKEN 'ABCDEFGHIJKLMNOP',
+    LENGTH 16
+);
+CREATE TABLE demo_lineitem_naive.lineitem AS
+SELECT
+    encrypt_naive(l_orderkey, 'key_2') AS l_orderkey,
+    encrypt_naive(l_partkey, 'key_2') AS l_partkey,
+    encrypt_naive(l_suppkey, 'key_2') AS l_suppkey,
+    encrypt_naive(l_linenumber, 'key_2') AS l_linenumber,
+    l_quantity,
+    l_extendedprice,
+    l_discount,
+    l_tax,
+    l_returnflag,
+    l_linestatus,
+    encrypt_naive(l_shipdate, 'key_2') AS l_shipdate,
+    encrypt_naive(l_commitdate, 'key_2') AS l_commitdate,
+    encrypt_naive(l_receiptdate, 'key_2') AS l_receiptdate,
+    encrypt_naive(l_shipinstruct, 'key_2') AS l_shipinstruct,
+    encrypt_naive(l_shipmode, 'key_2') AS l_shipmode,
+    l_comment
+FROM lineitem;
+CHECKPOINT;

scripts/demo/load_sf1.sql

@@ -0,0 +1,11 @@
+ATTACH 'demo_sf1.db' as demo_sf1;
+CALL dbgen(sf=1);
+CREATE table demo_sf1.lineitem AS SELECT * from lineitem;
+CREATE TABLE demo_sf1.region AS SELECT * FROM region;
+CREATE TABLE demo_sf1.customer AS SELECT * FROM customer;
+CREATE TABLE demo_sf1.nation AS SELECT * FROM nation;
+CREATE TABLE demo_sf1.supplier AS SELECT * FROM supplier;
+CREATE TABLE demo_sf1.part AS SELECT * FROM part;
+CREATE TABLE demo_sf1.partsupp AS SELECT * FROM partsupp;
+CREATE TABLE demo_sf1.orders AS SELECT * FROM orders;
+CHECKPOINT;

src/core/functions/scalar/decrypt_vectorized.cpp

@@ -384,6 +384,7 @@ static void DecryptData(DataChunk &args, ExpressionState &state,
                                          counter_vec_u, cipher_vec_u, value_vec_u, result,
                                          lstate, *key, same_nonce, size);
   case LogicalTypeId::INTEGER:
+  case LogicalTypeId::DATE:
     return DecryptDataFixedSize<int32_t>(nonce_hi_u.sel, nonce_lo_u.sel, nonce_hi_data, nonce_lo_data, FlatVector::Validity(result),
                                          counter_vec_u, cipher_vec_u, value_vec_u, result,
                                          lstate, *key, same_nonce, size);

src/include/vcrypt/core/functions/common.hpp

@@ -2,7 +2,7 @@
 #include "vcrypt/common.hpp"
 #include "vcrypt/core/functions/function_data/encrypt_function_data.hpp"
 
-#define BATCH_SIZE 256
+#define BATCH_SIZE 128
 
 namespace vcrypt {
 

src/include/vcrypt/core/module.hpp

@@ -10,6 +10,7 @@ struct CoreModule {
 public:
   static void Register(DatabaseInstance &db);
   static void RegisterType(DatabaseInstance &db);
+  static void SetBatchSize(uint32_t batch_size);
 };
 
 } // namespace core

src/vcrypt_extension.cpp

@@ -41,6 +41,7 @@ static void LoadInternal(DatabaseInstance &instance) {
 
 void VcryptExtension::Load(DuckDB &db) {
   LoadInternal(*db.instance); }
+
 std::string VcryptExtension::Name() { return "vcrypt"; }
 
 std::string VcryptExtension::Version() const {