chore: remove duplicate select block (openGemini#142)

Signed-off-by: ZhangJian He <shoothzj@gmail.com>

opengemini/point.go

@@ -92,7 +92,7 @@ func (enc *LineProtocolEncoder) writeByte(b byte) error {
 }
 
 // writeString writes a string to the underlying writer, escaping characters
-// with a backslash if necessary. Note that, for simplity, `charsToEscape` can
+// with a backslash if necessary. Note that, for simplify, `charsToEscape` can
 // only contain ASCII characters.
 func (enc *LineProtocolEncoder) writeString(s string, charsToEscape string) error {
 	for i := 0; i < len(s); i++ {

opengemini/write.go

@@ -15,7 +15,7 @@ import (
 type WriteCallback func(error)
 
 // CallbackDummy if user don't want to handle WritePoint error, could use this function as empty callback
-func CallbackDummy(error) {
+func CallbackDummy(_ error) {
 	// Do nothing
 }
 
@@ -50,12 +50,7 @@ func (c *client) WritePointWithRp(database string, rp string, point *Point, call
 				if loaded {
 					close(newCollection)
 				} else {
-					select {
-					case <-c.batchContext.Done():
-						return c.batchContext.Err()
-					default:
-						go c.internalBatchSend(c.batchContext, database, rp, actual.(chan *sendBatchWithCB))
-					}
+					go c.internalBatchSend(c.batchContext, database, rp, actual.(chan *sendBatchWithCB))
 				}
 				value = actual
 			}