From a392744cc995d7c26730d2f1626612ad4739ca9b Mon Sep 17 00:00:00 2001
From: Ekaitz Zarraga <ekaitz@elenq.tech>
Date: Mon, 29 Jul 2024 21:18:40 +0200
Subject: First commit with working DuckDB connection

---
 src/db.zig   | 40 ++++++++++++++++++++++++++++++++++++++++
 src/main.zig |  9 +++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 src/db.zig
 create mode 100644 src/main.zig

(limited to 'src')

diff --git a/src/db.zig b/src/db.zig
new file mode 100644
index 0000000..425629d
--- /dev/null
+++ b/src/db.zig
@@ -0,0 +1,40 @@
+const c = @cImport({
+    @cInclude("duckdb.h");
+});
+
+const Connection = struct {
+    _conn: c.duckdb_connection,
+
+    pub fn init(db: Self) !Connection{
+        var conn: Connection = undefined;
+        if( c.duckdb_connect(db._db, &conn._conn) == c.DuckDBError ){
+            return error.DuckDBError;
+        }
+        return conn;
+    }
+
+    pub fn deinit(self: *Connection) void{
+        c.duckdb_disconnect(&self._conn);
+    }
+};
+
+
+pub const Self = @This();
+
+_db: c.duckdb_database,
+
+pub fn init(file: [*c]const u8) !Self{
+    var db : Self = undefined;
+    if (c.duckdb_open(file, &db._db) == c.DuckDBError) {
+        return error.DuckDBError;
+    }
+    return db;
+}
+
+pub fn deinit(self: *Self) void{
+    c.duckdb_close(&self._db);
+}
+
+pub fn connect(self: Self) !Connection {
+    return Connection.init(self);
+}
diff --git a/src/main.zig b/src/main.zig
new file mode 100644
index 0000000..df11bea
--- /dev/null
+++ b/src/main.zig
@@ -0,0 +1,9 @@
+const std = @import("std");
+const Db  = @import("./db.zig");
+
+pub fn main() !void {
+    var database = try Db.init(":memory:");
+    defer database.deinit();
+    var connection = try database.connect();
+    defer connection.deinit();
+}
-- 
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