Add config and schema for benchmark

benchmark.zig

@@ -29,13 +29,12 @@ pub fn myLog(
 }
 
 pub fn main() !void {
-    const to_test = [_]usize{500_000};
+    const to_test = [_]usize{ 500, 50_000, 5_000_000 };
-    {
     var line_buffer: [1024 * 1024]u8 = undefined;
-        var db_engine = DBEngine.init("benchmark", "schema/example");
+    for (to_test) |users_count| {
+        var db_engine = DBEngine.init("benchmarkDB", "schema/benchmark");
         defer db_engine.deinit();
 
-        for (to_test) |users_count| {
         {
             const null_term_query_str = try std.fmt.bufPrintZ(&line_buffer, "DELETE User {{}}", .{});
             var parser = ziqlParser.init(&db_engine.file_engine, &db_engine.schema_engine);
@@ -58,7 +57,7 @@ pub fn main() !void {
             var writer = array.writer();
 
             try writer.print(
-                    "ADD User (name = '{s}', email='{s}', age={d}, scores=[ {d} ], best_friend=none, friends=none, bday={s}, a_time={s}, last_order={s})",
+                "ADD User (name = '{s}', email='{s}')",
                 .{
                     names[rng.uintAtMost(usize, names.len - 1)],
                     emails[rng.uintAtMost(usize, emails.len - 1)],
@@ -145,5 +144,4 @@ pub fn main() !void {
             std.debug.print("=====================================\n\n", .{});
         }
     }
-    }
 }

lib/config.zig

@@ -17,6 +17,7 @@ pub const HELP_MESSAGE = struct {
         \\run       To run a query.
         \\db        Create or chose a database.
         \\schema    Initialize the database schema.
+        \\dump      To export data in other format and backup.
         \\quit      Stop the CLI with memory safety.
         \\
         \\For more informations: https://mrbounty.github.io/ZipponDB/cli
@@ -24,9 +25,9 @@ pub const HELP_MESSAGE = struct {
     ;
     pub const db: []const u8 =
         \\Available commands:
-        \\new       Create a new database using a path to a sub folder.
+        \\use       Select or create a folder to use as database.
-        \\use       Select an existing folder to use as database.
         \\metrics   Print some metrics of the current database.
+        \\state     Print the current db state (Ok, MissingSchemaEngine, MissingFileEngine).
         \\
         \\For more informations: https://mrbounty.github.io/ZipponDB/cli
         \\    
@@ -34,7 +35,16 @@ pub const HELP_MESSAGE = struct {
     pub const schema: []const u8 =
         \\Available commands:
         \\describe  Print the schema use by the currently database.
-        \\init      Take the path to a schema file and initialize the database.
+        \\use       Take the path to a schema file and initialize the database.
+        \\
+        \\For more informations: https://mrbounty.github.io/ZipponDB/cli
+        \\
+    ;
+    pub const dump: []const u8 =
+        \\Available commands:
+        \\csv       Export all database in a csv format.
+        \\json      Export all database in a json format. (Not implemented)
+        \\zid       Export all database in a zid format. (Not implemented)
         \\
         \\For more informations: https://mrbounty.github.io/ZipponDB/cli
         \\

lib/config_benchmark.zig

@@ -0,0 +1,73 @@
+pub const BUFFER_SIZE = 1024 * 10; // Used a bit everywhere. The size for the schema for example. 10kB
+pub const MAX_FILE_SIZE = 1024 * 1024; // 1MB
+pub const CPU_CORE = 16;
+
+// Debug
+pub const PRINT_STATE = false;
+pub const DONT_SEND = true;
+pub const DONT_SEND_ERROR = false;
+pub const RESET_LOG_AT_RESTART = false; // If true, will reset the log file at the start of the db, otherwise just keep adding to it
+
+// Help message
+pub const HELP_MESSAGE = struct {
+    pub const main: []const u8 =
+        \\Welcome to ZipponDB v0.2!
+        \\
+        \\Available commands:
+        \\run       To run a query.
+        \\db        Create or chose a database.
+        \\schema    Initialize the database schema.
+        \\dump      To export data in other format and backup.
+        \\quit      Stop the CLI with memory safety.
+        \\
+        \\For more informations: https://mrbounty.github.io/ZipponDB/cli
+        \\
+    ;
+    pub const db: []const u8 =
+        \\Available commands:
+        \\use       Select or create a folder to use as database.
+        \\metrics   Print some metrics of the current database.
+        \\state     Print the current db state (Ok, MissingSchemaEngine, MissingFileEngine).
+        \\
+        \\For more informations: https://mrbounty.github.io/ZipponDB/cli
+        \\    
+    ;
+    pub const schema: []const u8 =
+        \\Available commands:
+        \\describe  Print the schema use by the currently database.
+        \\use       Take the path to a schema file and initialize the database.
+        \\
+        \\For more informations: https://mrbounty.github.io/ZipponDB/cli
+        \\
+    ;
+    pub const dump: []const u8 =
+        \\Available commands:
+        \\csv       Export all database in a csv format.
+        \\json      Export all database in a json format. (Not implemented)
+        \\zid       Export all database in a zid format. (Not implemented)
+        \\
+        \\For more informations: https://mrbounty.github.io/ZipponDB/cli
+        \\
+    ;
+    pub const no_engine: []const u8 =
+        \\To start using ZipponDB you need to create a new database.
+        \\This is a directory/folder that will be use to store data, logs, backup, ect.
+        \\To create one use 'db new path/to/directory'. E.g. 'db new data'.
+        \\Or use an existing one with 'db use'.
+        \\
+        \\You can also set the environment variable ZIPPONDB_PATH to the desire path.
+        \\
+        \\For more informations: https://mrbounty.github.io/ZipponDB/cli
+        \\
+    ;
+    pub const no_schema: []const u8 =
+        \\A database was found here `{s}` but no schema find inside. 
+        \\To start a database, you need to attach it a schema using a schema file.
+        \\By using 'schema init path/to/schema'. For more informations on how to create a schema: TODO add link
+        \\
+        \\You can also set the environment variable ZIPPONDB_SCHEMA to the path to a schema file.
+        \\
+        \\For more informations: https://mrbounty.github.io/ZipponDB/Schema
+        \\
+    ;
+};

schema/benchmark

@@ -0,0 +1,20 @@
+User (
+  name: str,
+  email: str,
+  orders: []Order,
+)
+
+Order (
+  items: []Item,
+  at: datetime,
+)
+
+Item (
+  name: str,
+  price: float,
+  category: Category,
+)
+
+Category (
+  name: str,
+)