Merge pull request #2094 from pi-hole/update/sqlite_3.47.0

Update embedded SQLite to 3.47.0

src/database/CMakeLists.txt

@@ -15,9 +15,14 @@
 set(sqlite3_sources
         shell.c
         sqlite3.c
+        sqlite3.h
         )
 
 add_library(sqlite3 OBJECT ${sqlite3_sources})
+# Define the function that will be called to initialize the sqlite3 shell
+target_compile_definitions(sqlite3 PRIVATE "-DSQLITE_SHELL_INIT_PROC=pihole_sqlite3_initalize")
+# Define that we want to statically link the percentile extension into the sqlite3 library
+target_compile_definitions(sqlite3 PRIVATE "-DSQLITE_STATIC_PERCENTILE=1")
 target_compile_options(sqlite3 PRIVATE -Wno-implicit-fallthrough -Wno-cast-function-type -Wno-sign-compare -Wno-implicit-function-declaration -Wno-int-conversion)
 
 if (CMAKE_C_COMPILER_ID STREQUAL "Clang")

src/database/common.c

@@ -276,8 +276,9 @@ void db_init(void)
 	// explicitly check for failures to have happened
 	sqlite3_config(SQLITE_CONFIG_LOG, SQLite3LogCallback, NULL);
 
-	// Register Pi-hole provided SQLite3 extensions (see sqlite3-ext.c)
-	sqlite3_auto_extension((void (*)(void))sqlite3_pihole_extensions_init);
+	// Register Pi-hole provided SQLite3 extensions (see sqlite3-ext.c) and
+	// initialize SQLite3 engine
+	pihole_sqlite3_initalize();
 
 	// Check if database exists, if not create empty database
 	if(!file_exists(config.files.database.v.s))