[feat] Sqlite3Grammar 调整

builder.go

@@ -323,10 +323,8 @@ func Clone(original *Builder) *Builder {
 		}
 	} else if original.Connection.Config.Driver == DriverSqlite3 {
 		newBuilder.Grammar = &Sqlite3Grammar{
-			MysqlGrammar: &MysqlGrammar{
 			Prefix:  original.Grammar.GetTablePrefix(),
 			Builder: &newBuilder,
-			},
 		}
 	} else {
 		panic("不支持的数据库类型")
@@ -338,7 +336,8 @@ func (b *Builder) Clone() *Builder {
 	return Clone(b)
 }
 
-/*CloneWithout
+/*
+CloneWithout
 CloneWithoutClone the query without the given properties.
 */
 func CloneWithout(original *Builder, without ...string) *Builder {
@@ -1261,6 +1260,7 @@ func (b *Builder) OrWhereNotIn(params ...interface{}) *Builder {
 
 /*
 WhereNull Add a "where null" clause to the query.
+
 	params takes in below order:
 	1. column string
 	2. boolean string in [2]string{"and","or"}
@@ -1351,7 +1351,6 @@ WhereBetween Add a where between statement to the query.
 	1. WhereBetween(column string,values []interface{"min","max"})
 	2. WhereBetween(column string,values []interface{"min","max"},"and/or")
 	3. WhereBetween(column string,values []interface{"min","max","and/or",true/false})
-
 */
 func (b *Builder) WhereBetween(params ...interface{}) *Builder {
 	paramsLength := len(params)
@@ -1994,7 +1993,6 @@ func (b *Builder) DoesntExist() (notExists bool, err error) {
 
 /*
 Aggregate Execute an aggregate function on the database.
-
 */
 func (b *Builder) Aggregate(dest interface{}, fn string, column ...string) (result sql.Result, err error) {
 	b.Dest = dest
@@ -2308,7 +2306,6 @@ When Apply the callback if the given "value" is truthy.
 
  1. When(true,func(builder *Builder))
  2. When(true,func(builder *Builder),func(builder *Builder)) //with default callback
-
 */
 func (b *Builder) When(boolean bool, cb ...func(builder *Builder)) *Builder {
 	if boolean {
@@ -2323,7 +2320,8 @@ func (b *Builder) Value(dest interface{}, column string) (sql.Result, error) {
 	return b.First(dest, column)
 }
 
-/*Reset
+/*
+Reset
 reset bindings and components
 */
 func (b *Builder) Reset(targets ...string) *Builder {
@@ -2382,7 +2380,8 @@ func (b *Builder) After(callback func(builder *Builder, t string, res sql.Result
 	return b
 }
 
-/*ApplyBeforeQueryCallBacks
+/*
+ApplyBeforeQueryCallBacks
 Invoke the "before query" modification callbacks.
 */
 func (b *Builder) ApplyBeforeQueryCallBacks(t string, items ...map[string]any) {

db.go

@@ -31,8 +31,6 @@ func Open(config map[string]DBConfig) *DB {
 		},
 	}
 
-	db.Connection("default")
-
 	Engine = &db
 
 	return Engine

sqlite3_grammar.go

@@ -1,5 +1,3 @@
 package db
 
-type Sqlite3Grammar struct {
-	*MysqlGrammar
-}
+type Sqlite3Grammar = MysqlGrammar

sqlite3_test.go

@@ -0,0 +1,36 @@
+package db
+
+import (
+	"os"
+	"testing"
+)
+
+var conn *Connection
+
+func TestMain(m *testing.M) {
+	database := Open(map[string]DBConfig{
+		"sqlite3": {
+			Driver: "sqlite3",
+			File:   ":memory:",
+		},
+	})
+
+	conn = database.Connection("sqlite3")
+
+	// 执行测试
+	code := m.Run()
+
+	// 退出测试
+	os.Exit(code)
+}
+
+func TestSqliteQuery(t *testing.T) {
+	dest := []map[string]any{}
+
+	t.Log(conn.Select("select 1 as a, 2 as b", nil, &dest))
+	t.Log("result: ", dest)
+}
+
+func TestSqliteBuilder(t *testing.T) {
+	t.Log(conn.Query().FromSub("select 1 as a, 2 as b", "tb").ToSql())
+}