clear old query return value

Author: dboissin

postgresql-async/src/main/scala/com/github/mauricio/async/db/postgresql/PostgreSQLConnection.scala

@@ -303,6 +303,7 @@ class PostgreSQLConnection
 
  private def succeedQueryPromise(result: QueryResult) {
  this.queryResult = None
+ this.currentQuery = None
  this.clearQueryPromise.foreach {
  _.success(result)
  }

postgresql-async/src/test/scala/com/github/mauricio/async/db/postgresql/PostgreSQLConnectionSpec.scala

@@ -428,6 +428,20 @@ class PostgreSQLConnectionSpec extends Specification with DatabaseTestHelper {
 
  }
 
+ "insert without return after select" in {
+
+ withHandler {
+ handler =>
+ executeDdl(handler, this.preparedStatementCreate)
+ executeDdl(handler, this.preparedStatementInsert, 1)
+ executeDdl(handler, this.preparedStatementSelect, 1)
+ val result = executeQuery(handler, this.preparedStatementInsert2)
+
+ result.rows === None
+ }
+
+ }
+
  }
 
 }