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Don't add parentheses to ANSI Scalar functions (#1487)

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* Don't add parentheses to ANSI Scalar functions

* fix test
This commit is contained in:
Charles Gagnon
2022-05-09 18:57:14 -07:00
committed by GitHub
parent 99d0959291
commit 70be8f5ef5
2 changed files with 27 additions and 4 deletions
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14
src/Microsoft.SqlTools.ServiceLayer/LanguageServices/Completion/SqlCompletionItem.cs
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@@ -10,6 +10,7 @@ using Microsoft.SqlServer.Management.SqlParser.Intellisense;
using Microsoft.SqlTools.ServiceLayer.LanguageServices.Contracts;
using Microsoft.SqlTools.Utility;
using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
using System.Collections.Generic;
namespace Microsoft.SqlTools.ServiceLayer.LanguageServices.Completion
{
@@ -23,6 +24,16 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices.Completion
private static DelimitedIdentifier FunctionPostfix = new DelimitedIdentifier { Start = "", End = "()" };
private static DelimitedIdentifier[] DelimitedIdentifiers =
new DelimitedIdentifier[] { BracketedIdentifiers, new DelimitedIdentifier { Start = "\"", End = "\"" } };
public static readonly IList<string> AnsiScalarFunctions = new List<string>()
{
"CURRENT_DATE",
"CURRENT_TIME",
"CURRENT_TIMESTAMP",
"CURRENT_USER",
"SESSION_USER",
"SYSTEM_USER",
"USER"
};
/// <summary>
/// Create new instance given the SQL parser declaration
@@ -75,7 +86,8 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices.Completion
case DeclarationType.ScalarValuedFunction:
case DeclarationType.TableValuedFunction:
// Add ()'s for all functions except global variable system functions (which all start with @@)
if (!DeclarationTitle.StartsWith("@@"))
// and ANSI scalar functions (which don't include the parentheses to match the spec)
if (!DeclarationTitle.StartsWith("@@") && !AnsiScalarFunctions.Contains(DeclarationTitle.ToUpperInvariant()))
{
InsertText = WithDelimitedIdentifier(FunctionPostfix, DeclarationTitle);
}