From f26fd5cfe8bd9928fe7c1c7d16a1b92ae0143d96 Mon Sep 17 00:00:00 2001
From: Kenichi Ishigaki <ishigaki@cpan.org>
Date: Thu, 10 Jun 2010 06:21:23 +0000
Subject: [PATCH] backup feature is only available for sqlite 3.6.11 and newer

---
 dbdimp.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/dbdimp.c b/dbdimp.c
index ba03ab0..6bf4d02 100644
--- a/dbdimp.c
+++ b/dbdimp.c
@@ -1761,12 +1761,13 @@ sqlite_db_set_authorizer(pTHX_ SV *dbh, SV *authorizer)
 int
 sqlite_db_backup_from_file(pTHX_ SV *dbh, char *filename)
 {
+    D_imp_dbh(dbh);
+
+#if SQLITE_VERSION_NUMBER >= 3006011
     int rc;
     sqlite3 *pFrom;
     sqlite3_backup *pBackup;
 
-    D_imp_dbh(dbh);
-
     croak_if_db_is_null();
 
     rc = sqlite_open(filename, &pFrom);
@@ -1789,6 +1790,10 @@ sqlite_db_backup_from_file(pTHX_ SV *dbh, char *filename)
     }
 
     return TRUE;
+#else
+    sqlite_error(dbh, SQLITE_ERROR, form("backup feature requires SQLite 3.6.11 and newer"));
+    return FALSE;
+#endif
 }
 
 /* Accesses the SQLite Online Backup API, and copies the currently loaded
@@ -1799,12 +1804,13 @@ sqlite_db_backup_from_file(pTHX_ SV *dbh, char *filename)
 int
 sqlite_db_backup_to_file(pTHX_ SV *dbh, char *filename)
 {
+    D_imp_dbh(dbh);
+
+#if SQLITE_VERSION_NUMBER >= 3006011
     int rc;
     sqlite3 *pTo;
     sqlite3_backup *pBackup;
 
-    D_imp_dbh(dbh);
-
     croak_if_db_is_null();
 
     rc = sqlite_open(filename, &pTo);
@@ -1827,6 +1833,10 @@ sqlite_db_backup_to_file(pTHX_ SV *dbh, char *filename)
     }
 
     return TRUE;
+#else
+    sqlite_error(dbh, SQLITE_ERROR, form("backup feature requires SQLite 3.6.11 and newer"));
+    return FALSE;
+#endif
 }
 
 /* end */