xx

applications/sql/DB_SQLite.c

@@ -13,6 +13,7 @@
 #include <dfs_posix.h>
 #include "DB_SQLite.h"
 #include "sqlite3.h"
+#include <stdbool.h>
 
 #define DB_NAME "/sddisk/SC828.db"
 int db_HelperInit;
@@ -180,6 +181,10 @@ void close_db_immediately(void) {
 void db_sqlite_init_full(void)
 {
     LOG_D("[DataBase] Init SQLite");
+
+    rt_uint8_t * ptr = rt_malloc(1024*4);
+    sqlite3_config(SQLITE_CONFIG_PAGECACHE, ptr, 4096, 1);
+
     sqlite3_initialize();
 
     if (access(DB_NAME, F_OK) != 0)
@@ -194,6 +199,9 @@ void db_sqlite_init_full(void)
            }
            return; //
        } else{
+
+           sqlite3_exec(g_db, "PRAGMA cache_size = 8;", 0, 0, 0);
+
            if(sqlite3_exec(g_db,sql_upgrade_workorder_steps, 0, 0, 0)==0)
            {
                LOG_D("[DataBASE]WorkorderSteps Created successfully ");
@@ -339,7 +347,7 @@ static void db_sqlite(void *parameter) {
                 continue;
             } else {
                 //限制缓存大小 (KB)
-                sqlite3_exec(g_db, "PRAGMA cache_size = 8;", 0, 0, 0);
+                //sqlite3_exec(g_db, "PRAGMA cache_size = 8;", 0, 0, 0);
                 //设置临时存储为文件模式 (节省内存)
                 //sqlite3_exec(g_db, "PRAGMA temp_store = FILE;", 0, 0, 0);
                 //rt_kprintf("Opened database: %s\n", DB_NAME);