Exemplo n.º 1
0
        public void Rewrites_Insert_Into_Batched_Insert()
        {
            var script = @" delete from tablea;";
	   
            var rewriter = new ChunkDeletesRewriter(script);

            var replacements = rewriter.GetReplacements(ScriptDom.ScriptDom.GetDeleteStatements(script));
            Assert.AreEqual(1, replacements.Count);
            
        }
Exemplo n.º 2
0
        public override GlyphDefinition GetDefintions(string fragment, TSqlStatement statement, GlyphDefinition definition, List<DeleteSpecification> queries)
        {
            var nonSargableRewriter = new ChunkDeletesRewriter(fragment);
            var replacements = nonSargableRewriter.GetReplacements(queries);

            if (replacements.Count > 0)
            {
                definition.Menu.Add(new MenuDefinition()
                {
                    Caption = "Run Delete Statement in Batches",
                    Action = () => { },
                    Type = MenuItemType.Header
                    ,
                    Glyph = definition
                });

                var offsettedReplacments = new List<Replacements>();
                foreach (var replacement in replacements)
                {
                    var replacement1 = replacement;
                    replacement1.OriginalOffset += statement.StartOffset;
                    offsettedReplacments.Add(replacement1);
                }

                if (replacements.Count > 1)
                {
                    var menu = new MenuDefinition();
                    menu.Operation = new ClippyReplacementOperations(offsettedReplacments);
                    menu.Action = () => PerformAction(menu.Operation, menu.Glyph);

                    menu.Glyph = definition;
                    menu.Caption = GetCaptionForAll(statement);
                    menu.Type = MenuItemType.MenuItem;
                    definition.Menu.Add(menu);
                }


                foreach (var replacement in offsettedReplacments)
                {
                    var menu = new MenuDefinition();
                    menu.Action = () => PerformAction(menu.Operation, menu.Glyph);
                    menu.Glyph = definition;
                    menu.Caption = string.Format("\t\"{0}\" into Chunked Delete", replacement.Original);
                    menu.Type = MenuItemType.MenuItem;
                    menu.Operation = new ClippyReplacementOperation(replacement);
                    definition.Menu.Add(menu);
                }

                definition.GenerateKey();
            }

            return definition;

        }