コード例 #1
0
        public static void FixIndex(SqlConnection connection, Index index)
        {
            string sqlInfo = string.Format(index.IsColumnstore ? Query.AfterFixColumnstoreIndex : Query.AfterFixIndex,
                                           index.ObjectId, index.IndexId, index.PartitionNumber);

            bool   isDeadIndex = (index.FixType == IndexOp.Disable || index.FixType == IndexOp.Drop);
            string sql         = isDeadIndex || index.FixType == IndexOp.CreateIndex
                      ? index.GetQuery()
                      : $"{index.GetQuery()} \n {sqlInfo}";

            SqlCommand cmd = new SqlCommand(sql, connection)
            {
                CommandTimeout = Settings.Options.CommandTimeout
            };
            SqlDataAdapter adapter = new SqlDataAdapter(cmd);
            DataSet        data    = new DataSet();

            try {
                adapter.Fill(data);
            }
            catch (Exception ex) {
                index.Error = ex.Message;
            }

            if (index.FixType == IndexOp.CreateIndex)
            {
                index.Fragmentation = 0;
            }
            if (isDeadIndex)
            {
                index.PagesCountBefore = index.PagesCount;
                index.Fragmentation    = 0;
                index.PagesCount       = 0;
                index.UnusedPagesCount = 0;
                index.RowsCount        = 0;
            }
            else if (data.Tables.Count == 1 && data.Tables[0].Rows.Count == 1)
            {
                DataRow row = data.Tables[0].Rows[0];

                index.PagesCountBefore = index.PagesCount - row.Field <long>(Resources.PagesCount);
                index.Fragmentation    = row.Field <double>(Resources.Fragmentation);
                index.PagesCount       = row.Field <long>(Resources.PagesCount);
                index.UnusedPagesCount = row.Field <long>(Resources.UnusedPagesCount);
                index.RowsCount        = row.Field <long>(Resources.RowsCount);
                index.DataCompression  = ((DataCompression)row.Field <byte>(Resources.DataCompression));
                index.IndexStats       = row.Field <DateTime?>(Resources.IndexStats);
            }
        }
コード例 #2
0
ファイル: MainBox.cs プロジェクト: itoop2019/SQLIndexManager
    private void GetActiveObjectInfo(object sender, ToolTipControllerGetActiveObjectInfoEventArgs e) {
      if (e.Info == null || e.SelectedControl == gridControl1) {
        GridHitInfo info = gridView1.CalcHitInfo(e.ControlMousePosition);

        if (info.InRowCell && info.RowHandle != -1 && info.Column != null && info.Column.FieldName == "Progress") {
          Index index = (Index)gridView1.GetRow(info.RowHandle);
          e.Info = new ToolTipControlInfo($"{info.RowHandle} - {info.Column}", $"{index.GetQuery()}\n{index.Error}");
        }
      }
    }
コード例 #3
0
        private void CopyFixScript(object sender, EventArgs e)
        {
            Index row = (Index)view.GetFocusedRow();

            if (row == null)
            {
                return;
            }

            string query = $"USE {row.DatabaseName.ToQuota()}\nGO\n{row.GetQuery()}\nGO\n";

            Clipboard.SetText(query);
        }
コード例 #4
0
        public static string FixIndex(SqlConnection connection, Index ix)
        {
            int indexId = ix.FixType == IndexOp.CREATE_COLUMNSTORE_INDEX && ix.IndexType == IndexType.HEAP ? 1 : ix.IndexId;

            string sqlInfo = string.Format(ix.IsColumnstore ? Query.AfterFixColumnstoreIndex : Query.AfterFixIndex,
                                           ix.ObjectId, indexId, ix.PartitionNumber, Settings.Options.ScanMode);

            string query = ix.GetQuery();
            string sql   = ix.FixType == IndexOp.DISABLE_INDEX ||
                           ix.FixType == IndexOp.DROP_INDEX ||
                           ix.FixType == IndexOp.DROP_TABLE ||
                           ix.FixType == IndexOp.CREATE_INDEX ||
                           ix.FixType == IndexOp.UPDATE_STATISTICS_FULL ||
                           ix.FixType == IndexOp.UPDATE_STATISTICS_RESAMPLE ||
                           ix.FixType == IndexOp.UPDATE_STATISTICS_SAMPLE
                      ? query
                      : $"{query} \n {sqlInfo}";

            SqlCommand cmd = new SqlCommand(sql, connection)
            {
                CommandTimeout = Settings.Options.CommandTimeout
            };
            SqlDataAdapter adapter = new SqlDataAdapter(cmd);
            DataSet        data    = new DataSet();

            try {
                adapter.Fill(data);
            }
            catch (Exception ex) {
                ix.Error = ex.Message;
            }

            if (string.IsNullOrEmpty(ix.Error))
            {
                try {
                    if (ix.FixType == IndexOp.UPDATE_STATISTICS_FULL || ix.FixType == IndexOp.UPDATE_STATISTICS_RESAMPLE || ix.FixType == IndexOp.UPDATE_STATISTICS_SAMPLE)
                    {
                        ix.IndexStats = DateTime.Now;
                    }
                    else if (ix.FixType == IndexOp.CREATE_INDEX)
                    {
                        ix.IndexStats    = DateTime.Now;
                        ix.Fragmentation = 0;
                    }
                    else if (ix.FixType == IndexOp.DISABLE_INDEX || ix.FixType == IndexOp.DROP_INDEX || ix.FixType == IndexOp.DROP_TABLE)
                    {
                        ix.PagesCountBefore = ix.PagesCount;
                        ix.Fragmentation    = 0;
                        ix.PagesCount       = 0;
                        ix.UnusedPagesCount = 0;
                        ix.RowsCount        = 0;
                    }
                    else if (data.Tables.Count == 1 && data.Tables[0].Rows.Count == 1)
                    {
                        DataRow row = data.Tables[0].Rows[0];

                        ix.PagesCountBefore = ix.PagesCount - row.Field <long>(Resources.PagesCount);
                        ix.Fragmentation    = row.Field <double>(Resources.Fragmentation);
                        ix.PageSpaceUsed    = row.Field <double?>(Resources.PageSpaceUsed);
                        ix.PagesCount       = row.Field <long>(Resources.PagesCount);
                        ix.UnusedPagesCount = row.Field <long>(Resources.UnusedPagesCount);
                        ix.RowsCount        = row.Field <long>(Resources.RowsCount);
                        ix.DataCompression  = ((DataCompression)row.Field <byte>(Resources.DataCompression));
                        ix.IndexStats       = row.Field <DateTime?>(Resources.IndexStats);

                        if (ix.FixType == IndexOp.CREATE_COLUMNSTORE_INDEX)
                        {
                            ix.IndexName = "CCL";
                            ix.IndexType = IndexType.CLUSTERED_COLUMNSTORE;
                        }
                    }
                }
                catch (Exception ex) {
                    ix.Error = ex.Message;
                }
            }

            return(query);
        }
コード例 #5
0
        public static string FixIndex(SqlConnection connection, Index ix)
        {
            int    indexId = ix.FixType == IndexOp.CREATE_COLUMNSTORE_INDEX && ix.IndexType == IndexType.HEAP ? 1 : ix.IndexId;
            string sql;
            string query = ix.GetQuery();

            if (ix.FixType == IndexOp.DISABLE_INDEX || ix.FixType == IndexOp.DROP_INDEX || ix.FixType == IndexOp.DROP_TABLE || ix.FixType == IndexOp.CREATE_INDEX)
            {
                sql = query;
            }
            else
            {
                string sqlInfo;
                if (ix.IsColumnstore)
                {
                    sqlInfo = Query.AfterFixColumnstoreIndex;
                }
                else if (Settings.ServerInfo.IsFullStats && (ix.IndexType == IndexType.CLUSTERED || ix.IndexType == IndexType.NONCLUSTERED) && !ix.IsPartitioned)
                {
                    sqlInfo = Query.AfterFixIndexWithStats;
                }
                else
                {
                    sqlInfo = Query.AfterFixIndex;
                }

                sql = $"{query} \n {string.Format(sqlInfo, ix.ObjectId, indexId, ix.PartitionNumber, Settings.Options.ScanMode)}";
            }

            SqlCommand cmd = new SqlCommand(sql, connection)
            {
                CommandTimeout = Settings.Options.CommandTimeout
            };
            SqlDataAdapter adapter = new SqlDataAdapter(cmd);
            DataSet        data    = new DataSet();

            try {
                adapter.Fill(data);
            }
            catch (Exception ex) {
                ix.Error = ex.Message;
            }

            if (string.IsNullOrEmpty(ix.Error))
            {
                try {
                    if (ix.FixType == IndexOp.CREATE_INDEX)
                    {
                        ix.IndexStats    = DateTime.UtcNow;
                        ix.Fragmentation = 0;
                    }
                    else if (ix.FixType == IndexOp.DISABLE_INDEX || ix.FixType == IndexOp.DROP_INDEX || ix.FixType == IndexOp.DROP_TABLE || ix.FixType == IndexOp.TRUNCATE_TABLE)
                    {
                        ix.PagesCountBefore = ix.PagesCount;
                        ix.Fragmentation    = 0;
                        ix.PagesCount       = 0;
                        ix.UnusedPagesCount = 0;
                        ix.RowsCount        = 0;
                    }
                    else if (data.Tables.Count == 1 && data.Tables[0].Rows.Count == 1)
                    {
                        DataRow row = data.Tables[0].Rows[0];

                        ix.PagesCountBefore = ix.PagesCount - row.Field <long>(Resources.PagesCount);
                        ix.Fragmentation    = row.Field <double>(Resources.Fragmentation);
                        ix.PageSpaceUsed    = row.Field <double?>(Resources.PageSpaceUsed);
                        ix.PagesCount       = row.Field <long>(Resources.PagesCount);
                        ix.UnusedPagesCount = row.Field <long>(Resources.UnusedPagesCount);
                        ix.RowsCount        = row.Field <long>(Resources.RowsCount);
                        ix.DataCompression  = ((DataCompression)row.Field <byte>(Resources.DataCompression));
                        ix.IndexStats       = row.Field <DateTime?>(Resources.IndexStats);
                        ix.StatsSampled     = row.Field <double?>(Resources.StatsSampled) ?? ix.StatsSampled;
                        ix.RowsSampled      = row.Field <long?>(Resources.RowsSampled) ?? ix.RowsSampled;

                        if (ix.FixType == IndexOp.CREATE_COLUMNSTORE_INDEX)
                        {
                            ix.IndexName = "CCL";
                            ix.IndexType = IndexType.CLUSTERED_COLUMNSTORE;
                        }
                    }
                }
                catch (Exception ex) {
                    ix.Error = ex.Message;
                }
            }

            return(query);
        }