diff --git a/contrib/drivers/README.md b/contrib/drivers/README.md
index 8f3f3e7bc..0a4c7a4b1 100644
--- a/contrib/drivers/README.md
+++ b/contrib/drivers/README.md
@@ -14,7 +14,7 @@ import _ "github.com/gogf/gf/contrib/drivers/pgsql/v2"
 
 # Supported Drivers
 
-## MySQL
+## MySQL/MariaDB/TiDB
 
 BuiltIn supported, nothing todo.
 
@@ -50,6 +50,17 @@ Note:
 - It does not support `Save/Replace` features.
 - It does not support `LastInsertId`.
 
+## ClickHouse
+```
+import _ "github.com/gogf/gf/contrib/drivers/clickhouse/v2"
+```
+Note:
+- It does not support `InsertIgnore/InsertGetId` features.
+- It does not support `Save/Replace` features.
+- It does not support `Transaction` feature.
+- It does not support `Transaction` feature.
+
+
 # Custom Drivers
 
 It's quick and easy, please refer to current driver source. 
diff --git a/contrib/drivers/clickhouse/clickhouse.go b/contrib/drivers/clickhouse/clickhouse.go
index 35fd3c006..c35ee8184 100644
--- a/contrib/drivers/clickhouse/clickhouse.go
+++ b/contrib/drivers/clickhouse/clickhouse.go
@@ -12,9 +12,10 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"github.com/ClickHouse/clickhouse-go"
 	"strings"
 
+	"github.com/ClickHouse/clickhouse-go"
+
 	"github.com/gogf/gf/v2/container/gmap"
 	"github.com/gogf/gf/v2/database/gdb"
 	"github.com/gogf/gf/v2/errors/gcode"
@@ -32,11 +33,11 @@ type Driver struct {
 var (
 	// tableFieldsMap caches the table information retrieved from database.
 	tableFieldsMap             = gmap.New(true)
-	errUnsupportedInsertIgnore = errors.New("unsupported method:InsertIgnore")
-	errUnsupportedInsertGetId  = errors.New("unsupported method:InsertGetId")
-	errUnsupportedReplace      = errors.New("unsupported method:Replace")
-	errUnsupportedBegin        = errors.New("unsupported method:Begin")
-	errUnsupportedTransaction  = errors.New("unsupported method:Transaction")
+	errUnsupportedInsertIgnore = errors.New("unsupported method: InsertIgnore")
+	errUnsupportedInsertGetId  = errors.New("unsupported method: InsertGetId")
+	errUnsupportedReplace      = errors.New("unsupported method: Replace")
+	errUnsupportedBegin        = errors.New("unsupported method: Begin")
+	errUnsupportedTransaction  = errors.New("unsupported method: Transaction")
 	errSQLNull                 = errors.New("SQL cannot be null")
 )
 
@@ -105,7 +106,9 @@ func (d *Driver) Tables(ctx context.Context, schema ...string) (tables []string,
 
 // TableFields retrieves and returns the fields' information of specified table of current schema.
 // Also see DriverMysql.TableFields.
-func (d *Driver) TableFields(ctx context.Context, table string, schema ...string) (fields map[string]*gdb.TableField, err error) {
+func (d *Driver) TableFields(
+	ctx context.Context, table string, schema ...string,
+) (fields map[string]*gdb.TableField, err error) {
 	charL, charR := d.GetChars()
 	table = gstr.Trim(table, charL+charR)
 	if gstr.Contains(table, " ") {
@@ -204,11 +207,13 @@ func (d *Driver) ping(conn *sql.DB) error {
 }
 
 // DoFilter handles the sql before posts it to database.
-func (d *Driver) DoFilter(ctx context.Context, link gdb.Link, originSql string, args []interface{}) (newSql string, newArgs []interface{}, err error) {
-	// replace STD SQL to Clickhouse SQL grammar
-	// MySQL eg: UPDATE visits SET xxx
+func (d *Driver) DoFilter(
+	ctx context.Context, link gdb.Link, originSql string, args []interface{},
+) (newSql string, newArgs []interface{}, err error) {
+	// It replaces STD SQL to Clickhouse SQL grammar.
+	// MySQL eg:      UPDATE visits SET xxx
 	// Clickhouse eg: ALTER TABLE visits UPDATE xxx
-	// MySQL eg: DELETE FROM VISIT
+	// MySQL eg:      DELETE FROM VISIT
 	// Clickhouse eg: ALTER TABLE VISIT DELETE WHERE filter_expr
 	result, err := gregex.MatchString("(?i)^UPDATE|DELETE", originSql)
 	if err != nil {
@@ -238,7 +243,9 @@ func (d *Driver) DoCommit(ctx context.Context, in gdb.DoCommitInput) (out gdb.Do
 	return d.Core.DoCommit(ctx, in)
 }
 
-func (d *Driver) DoInsert(ctx context.Context, link gdb.Link, table string, list gdb.List, option gdb.DoInsertOption) (result sql.Result, err error) {
+func (d *Driver) DoInsert(
+	ctx context.Context, link gdb.Link, table string, list gdb.List, option gdb.DoInsertOption,
+) (result sql.Result, err error) {
 	var (
 		keys        []string // Field names.
 		valueHolder = make([]string, 0)
@@ -270,7 +277,7 @@ func (d *Driver) DoInsert(ctx context.Context, link gdb.Link, table string, list
 		return
 	}
 	for i := 0; i < len(list); i++ {
-		params := []interface{}{} // Values that will be committed to underlying database driver.
+		params := make([]interface{}, 0) // Values that will be committed to underlying database driver.
 		for _, k := range keys {
 			params = append(params, list[i][k])
 		}
diff --git a/database/gdb/gdb_core.go b/database/gdb/gdb_core.go
index 7ff52956f..03ad38f06 100644
--- a/database/gdb/gdb_core.go
+++ b/database/gdb/gdb_core.go
@@ -53,7 +53,7 @@ func (c *Core) Ctx(ctx context.Context) DB {
 		panic(err)
 	}
 	newCore.ctx = WithDB(ctx, newCore.db)
-	newCore.ctx = c.injectInternalCtxData(newCore.ctx)
+	newCore.ctx = c.InjectInternalCtxData(newCore.ctx)
 	return newCore.db
 }
 
@@ -64,7 +64,7 @@ func (c *Core) GetCtx() context.Context {
 	if ctx == nil {
 		ctx = context.TODO()
 	}
-	return c.injectInternalCtxData(ctx)
+	return c.InjectInternalCtxData(ctx)
 }
 
 // GetCtxTimeout returns the context and cancel function for specified timeout type.
diff --git a/database/gdb/gdb_core_ctx.go b/database/gdb/gdb_core_ctx.go
index 458d1527e..e9d39d0a0 100644
--- a/database/gdb/gdb_core_ctx.go
+++ b/database/gdb/gdb_core_ctx.go
@@ -31,10 +31,10 @@ const (
 	// for example: `clickhouse`. The `clickhouse` does not support fetching insert/update results,
 	// but returns errors when execute `RowsAffected`. It here ignores the calling of `RowsAffected`
 	// to avoid triggering errors, rather than ignoring errors after they are triggered.
-	ignoreResultInCtx gctx.StrKey = "IgnoreResult"
+	ignoreResultKeyInCtx gctx.StrKey = "IgnoreResult"
 )
 
-func (c *Core) injectInternalCtxData(ctx context.Context) context.Context {
+func (c *Core) InjectInternalCtxData(ctx context.Context) context.Context {
 	// If the internal data is already injected, it does nothing.
 	if ctx.Value(internalCtxDataKeyInCtx) != nil {
 		return ctx
@@ -44,25 +44,23 @@ func (c *Core) injectInternalCtxData(ctx context.Context) context.Context {
 	})
 }
 
-func (c *Core) InjectIgnoreResult(ctx context.Context) context.Context {
-	if ctx.Value(ignoreResultInCtx) != nil {
-		return ctx
-	}
-	return context.WithValue(ctx, ignoreResultInCtx, &internalCtxData{
-		DB: c.db,
-	})
-}
-
-func (c *Core) getIgnoreResultFromCtx(ctx context.Context) *internalCtxData {
-	if v := ctx.Value(ignoreResultInCtx); v != nil {
-		return v.(*internalCtxData)
-	}
-	return nil
-}
-
-func (c *Core) getInternalCtxDataFromCtx(ctx context.Context) *internalCtxData {
+func (c *Core) GetInternalCtxDataFromCtx(ctx context.Context) *internalCtxData {
 	if v := ctx.Value(internalCtxDataKeyInCtx); v != nil {
 		return v.(*internalCtxData)
 	}
 	return nil
 }
+
+func (c *Core) InjectIgnoreResult(ctx context.Context) context.Context {
+	if ctx.Value(ignoreResultKeyInCtx) != nil {
+		return ctx
+	}
+	return context.WithValue(ctx, ignoreResultKeyInCtx, true)
+}
+
+func (c *Core) GetIgnoreResultFromCtx(ctx context.Context) bool {
+	if ctx.Value(ignoreResultKeyInCtx) != nil {
+		return true
+	}
+	return false
+}
diff --git a/database/gdb/gdb_core_transaction.go b/database/gdb/gdb_core_transaction.go
index bf5f3751b..242fed609 100644
--- a/database/gdb/gdb_core_transaction.go
+++ b/database/gdb/gdb_core_transaction.go
@@ -159,7 +159,7 @@ func (tx *TX) transactionKeyForNestedPoint() string {
 func (tx *TX) Ctx(ctx context.Context) *TX {
 	tx.ctx = ctx
 	if tx.ctx != nil {
-		tx.ctx = tx.db.GetCore().injectInternalCtxData(tx.ctx)
+		tx.ctx = tx.db.GetCore().InjectInternalCtxData(tx.ctx)
 	}
 	return tx
 }
diff --git a/database/gdb/gdb_core_underlying.go b/database/gdb/gdb_core_underlying.go
index c474dd51d..86857157a 100644
--- a/database/gdb/gdb_core_underlying.go
+++ b/database/gdb/gdb_core_underlying.go
@@ -165,7 +165,7 @@ func (c *Core) sqlParsingHandler(ctx context.Context, in sqlParsingHandlerInput)
 // DoCommit commits current sql and arguments to underlying sql driver.
 func (c *Core) DoCommit(ctx context.Context, in DoCommitInput) (out DoCommitOutput, err error) {
 	// Inject internal data into ctx, especially for transaction creating.
-	ctx = c.injectInternalCtxData(ctx)
+	ctx = c.InjectInternalCtxData(ctx)
 
 	var (
 		sqlTx                *sql.Tx
@@ -261,7 +261,7 @@ func (c *Core) DoCommit(ctx context.Context, in DoCommitInput) (out DoCommitOutp
 	}
 	// Result handling.
 	switch {
-	case sqlResult != nil && c.getIgnoreResultFromCtx(ctx) == nil:
+	case sqlResult != nil && !c.GetIgnoreResultFromCtx(ctx):
 		rowsAffected, err = sqlResult.RowsAffected()
 		out.Result = sqlResult
 
@@ -401,7 +401,7 @@ func (c *Core) RowsToResult(ctx context.Context, rows *sql.Rows) (Result, error)
 		columnNames[k] = v.Name()
 	}
 	if len(columnNames) > 0 {
-		if internalData := c.getInternalCtxDataFromCtx(ctx); internalData != nil {
+		if internalData := c.GetInternalCtxDataFromCtx(ctx); internalData != nil {
 			internalData.FirstResultColumn = columnNames[0]
 		}
 	}
diff --git a/database/gdb/gdb_model_cache.go b/database/gdb/gdb_model_cache.go
index 32501c08f..dac5040db 100644
--- a/database/gdb/gdb_model_cache.go
+++ b/database/gdb/gdb_model_cache.go
@@ -75,7 +75,7 @@ func (m *Model) getSelectResultFromCache(ctx context.Context, sql string, args .
 	)
 	defer func() {
 		if cacheItem != nil {
-			if internalData := m.db.GetCore().getInternalCtxDataFromCtx(ctx); internalData != nil {
+			if internalData := m.db.GetCore().GetInternalCtxDataFromCtx(ctx); internalData != nil {
 				if internalData.FirstResultColumn == "" {
 					internalData.FirstResultColumn = cacheItem.FirstResultColumn
 				}
@@ -114,7 +114,7 @@ func (m *Model) saveSelectResultToCache(ctx context.Context, result Result, sql
 		var cacheItem = &selectCacheItem{
 			Result: result,
 		}
-		if internalData := m.db.GetCore().getInternalCtxDataFromCtx(ctx); internalData != nil {
+		if internalData := m.db.GetCore().GetInternalCtxDataFromCtx(ctx); internalData != nil {
 			cacheItem.FirstResultColumn = internalData.FirstResultColumn
 		}
 		if errCache := cacheObj.Set(ctx, cacheKey, cacheItem, m.cacheOption.Duration); errCache != nil {
diff --git a/database/gdb/gdb_model_select.go b/database/gdb/gdb_model_select.go
index 255327915..6d327c780 100644
--- a/database/gdb/gdb_model_select.go
+++ b/database/gdb/gdb_model_select.go
@@ -174,7 +174,7 @@ func (m *Model) Value(fieldsAndWhere ...interface{}) (Value, error) {
 	if len(all) == 0 {
 		return gvar.New(nil), nil
 	}
-	if internalData := m.db.GetCore().getInternalCtxDataFromCtx(ctx); internalData != nil {
+	if internalData := m.db.GetCore().GetInternalCtxDataFromCtx(ctx); internalData != nil {
 		record := all[0]
 		if v, ok := record[internalData.FirstResultColumn]; ok {
 			return v, nil
@@ -391,7 +391,7 @@ func (m *Model) Count(where ...interface{}) (int, error) {
 		return 0, err
 	}
 	if len(all) > 0 {
-		if internalData := m.db.GetCore().getInternalCtxDataFromCtx(ctx); internalData != nil {
+		if internalData := m.db.GetCore().GetInternalCtxDataFromCtx(ctx); internalData != nil {
 			record := all[0]
 			if v, ok := record[internalData.FirstResultColumn]; ok {
 				return v.Int(), nil