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Do not use ReliableCommand in the query execution service (#66)

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* Do not use ReliableCommand in the query execution service.

* Fixing the logic to remove InfoMessage handlers from ReliableSqlConnection

* Adding test to query UDT
This commit is contained in:
Brian O'Neill
2016-09-26 15:42:48 -07:00
committed by GitHub
parent 5a198e3f45
commit 57278d9322
5 changed files with 73 additions and 7 deletions
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17
src/Microsoft.SqlTools.ServiceLayer/QueryExecution/Batch.cs
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@@ -6,6 +6,7 @@ using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Diagnostics;
using System.Data.SqlClient;
using System.Linq;
using System.Threading;
@@ -134,16 +135,26 @@ namespace Microsoft.SqlTools.ServiceLayer.QueryExecution
try
{
DbCommand command = null;
// Register the message listener to *this instance* of the batch
// Note: This is being done to associate messages with batches
ReliableSqlConnection sqlConn = conn as ReliableSqlConnection;
if (sqlConn != null)
{
sqlConn.GetUnderlyingConnection().InfoMessage += StoreDbMessage;
command = sqlConn.GetUnderlyingConnection().CreateCommand();
}
else
{
command = conn.CreateCommand();
}
// Make sure we aren't using a ReliableCommad since we do not want automatic retry
Debug.Assert(!(command is ReliableSqlConnection.ReliableSqlCommand), "ReliableSqlCommand command should not be used to execute queries");
// Create a command that we'll use for executing the query
using (DbCommand command = conn.CreateCommand())
using (command)
{
command.CommandText = BatchText;
command.CommandType = CommandType.Text;
@@ -190,10 +201,10 @@ namespace Microsoft.SqlTools.ServiceLayer.QueryExecution
finally
{
// Remove the message event handler from the connection
SqlConnection sqlConn = conn as SqlConnection;
ReliableSqlConnection sqlConn = conn as ReliableSqlConnection;
if (sqlConn != null)
{
sqlConn.InfoMessage -= StoreDbMessage;
sqlConn.GetUnderlyingConnection().InfoMessage -= StoreDbMessage;
}
// Mark that we have executed