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Query execution settings support (#812)

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* WIP

* WIP 3

* WIP 3

* Additional query settings updates

* Add settings tets

* Address code review feeback

* Updates from testing
This commit is contained in:
Karl Burtram
2019-05-16 15:21:17 -07:00
committed by GitHub
parent db70f421ae
commit 151a2de625
14 changed files with 1119 additions and 69 deletions
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223
src/Microsoft.SqlTools.ServiceLayer/QueryExecution/QuerySettingsHelper.cs Normal file
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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using System;
using Microsoft.SqlTools.ServiceLayer.SqlContext;
namespace Microsoft.SqlTools.ServiceLayer.QueryExecution
{
/// <summary>
/// Service for executing queries
/// </summary>
public class QuerySettingsHelper
{
//strings for various "SET <option> ON/OFF" statements
private static readonly string s_On = "ON";
private static readonly string s_Off = "OFF";
private static readonly string s_Low = "LOW";
private static readonly string s_Normal = "NORMAL";
private static readonly string s_SetNoCount = "SET NOCOUNT {0}";
private static readonly string s_SetConcatenationNull = "SET CONCAT_NULL_YIELDS_NULL {0}";
private static readonly string s_SetNumericAbort = "SET NUMERIC_ROUNDABORT {0}";
private static readonly string s_SetXACTAbort = "SET XACT_ABORT {0}";
private static readonly string s_SetArithAbort = "SET ARITHABORT {0}";
private static readonly string s_SetRowCount = "SET ROWCOUNT {0}";
private static readonly string s_SetLockTimeout = "SET LOCK_TIMEOUT {0}";
private static readonly string s_SetTextSize = "SET TEXTSIZE {0}";
private static readonly string s_SetQueryGovernorCost = "SET QUERY_GOVERNOR_COST_LIMIT {0}";
private static readonly string s_SetDeadlockPriority = "SET DEADLOCK_PRIORITY {0}";
private static readonly string s_SetTranIsolationLevel = "SET TRANSACTION ISOLATION LEVEL {0}";
private static readonly string s_SetAnsiNulls = "SET ANSI_NULLS {0}";
private static readonly string s_SetAnsiNullDefault = "SET ANSI_NULL_DFLT_ON {0}";
private static readonly string s_SetAnsiPadding = "SET ANSI_PADDING {0}";
private static readonly string s_SetAnsiWarnings = "SET ANSI_WARNINGS {0}";
private static readonly string s_SetCursorCloseOnCommit = "SET CURSOR_CLOSE_ON_COMMIT {0}";
private static readonly string s_SetImplicitTransaction = "SET IMPLICIT_TRANSACTIONS {0}";
private static readonly string s_SetQuotedIdentifier = "SET QUOTED_IDENTIFIER {0}";
private static readonly string s_SetNoExec = "SET NOEXEC {0}";
private static readonly string s_SetStatisticsTime = "SET STATISTICS TIME {0}";
private static readonly string s_SetStatisticsIO = "SET STATISTICS IO {0}";
private static readonly string s_SetParseOnly = "SET PARSEONLY {0}";
private QueryExecutionSettings settings;
public QuerySettingsHelper(QueryExecutionSettings settings)
{
this.settings = settings;
}
public string SetNoCountString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetNoCount, (this.settings.NoCount ? s_On : s_Off));
}
}
public string SetConcatenationNullString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetConcatenationNull, (this.settings.ConcatNullYieldsNull ? s_On : s_Off));
}
}
public string SetNumericAbortString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetNumericAbort, (this.settings.ArithAbort ? s_On : s_Off));
}
}
public string SetXactAbortString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetXACTAbort, (this.settings.XactAbortOn ? s_On : s_Off));
}
}
public string SetArithAbortString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetArithAbort, (this.settings.ArithAbort ? s_On : s_Off));
}
}
public string SetRowCountString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetRowCount, this.settings.RowCount);
}
}
public string SetLockTimeoutString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetLockTimeout, this.settings.LockTimeout);
}
}
public string SetTextSizeString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetTextSize, this.settings.TextSize);
}
}
public string SetQueryGovernorCostString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetQueryGovernorCost, this.settings.QueryGovernorCostLimit);
}
}
public string SetDeadlockPriorityString
{
get
{
bool isDeadlockPriorityLow = string.Compare(this.settings.DeadlockPriority, "low", StringComparison.OrdinalIgnoreCase) == 0;
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetDeadlockPriority, (isDeadlockPriorityLow ? s_Low : s_Normal));
}
}
public string SetTransactionIsolationLevelString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetTranIsolationLevel, this.settings.TransactionIsolationLevel);
}
}
public string SetAnsiNullsString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetAnsiNulls, (this.settings.AnsiNulls ? s_On : s_Off));
}
}
public string SetAnsiNullDefaultString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetAnsiNullDefault, (this.settings.AnsiNullDefaultOn ? s_On : s_Off));
}
}
public string SetAnsiPaddingString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetAnsiPadding, (this.settings.AnsiPadding ? s_On : s_Off));
}
}
public string SetAnsiWarningsString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetAnsiWarnings, (this.settings.AnsiWarnings ? s_On : s_Off));
}
}
public string SetCursorCloseOnCommitString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetCursorCloseOnCommit, (this.settings.CursorCloseOnCommit ? s_On : s_Off));
}
}
public string SetImplicitTransactionString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetImplicitTransaction, (this.settings.ImplicitTransactions ? s_On : s_Off));
}
}
public string SetQuotedIdentifierString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetQuotedIdentifier, (this.settings.QuotedIdentifier ? s_On : s_Off));
}
}
public string SetNoExecString
{
get
{
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetNoExec, (this.settings.NoExec ? s_On : s_Off));
}
}
public string GetSetStatisticsTimeString(bool? on)
{
on = on ?? this.settings.StatisticsTime;
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetStatisticsTime, (on.Value ? s_On : s_Off));
}
public string GetSetStatisticsIOString(bool? on)
{
on = on ?? this.settings.StatisticsIO;
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetStatisticsIO, (on.Value ? s_On : s_Off));
}
public string GetSetParseOnlyString(bool? on)
{
on = on ?? this.settings.ParseOnly;
return string.Format(System.Globalization.CultureInfo.InvariantCulture, s_SetParseOnly, (on.Value ? s_On : s_Off));
}
}
}