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diff Framework/PostgreSQL/PostgreSQLLargeObject.h @ 248:7a4f9bcb0bc2

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PostgreSQL: Support of range reads from the storage area
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 14 Apr 2021 09:46:44 +0200
parents 3236894320d6
children 16aac0287485
line wrap: on
line diff
--- a/Framework/PostgreSQL/PostgreSQLLargeObject.h	Wed Apr 14 09:18:20 2021 +0200
+++ b/Framework/PostgreSQL/PostgreSQLLargeObject.h	Wed Apr 14 09:46:44 2021 +0200
@@ -45,23 +45,21 @@
                size_t size);
 
   public:
-    PostgreSQLLargeObject(PostgreSQLDatabase& database,
-                          const void* data,
-                          size_t size);
-
+    // This constructor is used to deal with "InputFileValue"
     PostgreSQLLargeObject(PostgreSQLDatabase& database,
                           const std::string& s);
 
     std::string GetOid() const;
 
-    static void Read(std::string& target,
-                     PostgreSQLDatabase& database,
-                     const std::string& oid);
+    static void ReadWhole(std::string& target,
+                          PostgreSQLDatabase& database,
+                          const std::string& oid);
 
-    static void Read(void*& target,
-                     size_t& size,
-                     PostgreSQLDatabase& database,
-                     const std::string& oid);
+    static void ReadRange(std::string& target,
+                          PostgreSQLDatabase& database,
+                          const std::string& oid,
+                          uint64_t start,
+                          size_t size);
 
     static void Delete(PostgreSQLDatabase& database,
                        const std::string& oid);