| | | 1 | | /* |
| | | 2 | | * Copyright 2017 Stanislav Muhametsin. All rights Reserved. |
| | | 3 | | * |
| | | 4 | | * Licensed under the Apache License, Version 2.0 (the "License"); |
| | | 5 | | * you may not use this file except in compliance with the License. |
| | | 6 | | * You may obtain a copy of the License at |
| | | 7 | | * |
| | | 8 | | * http://www.apache.org/licenses/LICENSE-2.0 |
| | | 9 | | * |
| | | 10 | | * Unless required by applicable law or agreed to in writing, software |
| | | 11 | | * distributed under the License is distributed on an "AS IS" BASIS, |
| | | 12 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| | | 13 | | * implied. |
| | | 14 | | * |
| | | 15 | | * See the License for the specific language governing permissions and |
| | | 16 | | * limitations under the License. |
| | | 17 | | */ |
| | | 18 | | using CBAM.Abstractions; |
| | | 19 | | using CBAM.Abstractions.Implementation; |
| | | 20 | | using CBAM.SQL; |
| | | 21 | | using CBAM.SQL.Implementation; |
| | | 22 | | using System; |
| | | 23 | | using System.Collections.Generic; |
| | | 24 | | using System.Text; |
| | | 25 | | using System.Threading; |
| | | 26 | | using System.Threading.Tasks; |
| | | 27 | | using UtilPack; |
| | | 28 | | using UtilPack.TabularData; |
| | | 29 | | |
| | | 30 | | namespace CBAM.SQL.Implementation |
| | | 31 | | { |
| | | 32 | | /// <summary> |
| | | 33 | | /// This class extends <see cref="ConnectionImpl{TStatement, TStatementInformation, TStatementCreationArgs, TEnumerab |
| | | 34 | | /// </summary> |
| | | 35 | | /// <typeparam name="TConnectionFunctionality">The type of object actually implementing the functionality for this fa |
| | | 36 | | /// <typeparam name="TVendor">The actual type of vendor.</typeparam> |
| | | 37 | | public abstract class SQLConnectionImpl<TConnectionFunctionality, TVendor> : ConnectionImpl<SQLStatementBuilder, SQLS |
| | | 38 | | where TConnectionFunctionality : DefaultConnectionFunctionality<SQLStatementBuilder, SQLStatementBuilderInformatio |
| | | 39 | | where TVendor : SQLConnectionVendorFunctionality |
| | | 40 | | { |
| | | 41 | | private Object _isReadOnly; |
| | | 42 | | private Object _isolationLevel; |
| | | 43 | | |
| | | 44 | | /// <summary> |
| | | 45 | | /// Creates a new instance of <see cref="SQLConnectionImpl{TConnectionFunctionality, TVendor}"/> with given parame |
| | | 46 | | /// </summary> |
| | | 47 | | /// <param name="connectionFunctionality">The object containing the actual <see cref="Connection{TStatement, TStat |
| | | 48 | | /// <param name="metaData">The <see cref="SQL.DatabaseMetadata"/> object containing metadata functionality.</param |
| | | 49 | | /// <exception cref="ArgumentNullException">If either of <paramref name="connectionFunctionality"/> or <paramref n |
| | | 50 | | public SQLConnectionImpl( |
| | | 51 | | TConnectionFunctionality connectionFunctionality, |
| | | 52 | | DatabaseMetadata metaData |
| | | 53 | | ) : base( connectionFunctionality ) |
| | | 54 | | { |
| | | 55 | | this.DatabaseMetadata = ArgumentValidator.ValidateNotNull( nameof( metaData ), metaData ); |
| | | 56 | | } |
| | | 57 | | |
| | | 58 | | |
| | | 59 | | /// <summary> |
| | | 60 | | /// Implements <see cref="SQLConnection.DatabaseMetadata"/> and gets the <see cref="SQL.DatabaseMetadata"/> object |
| | | 61 | | /// </summary> |
| | | 62 | | /// <value>The <see cref="SQL.DatabaseMetadata"/> object of this connection.</value> |
| | | 63 | | public DatabaseMetadata DatabaseMetadata { get; } |
| | | 64 | | |
| | | 65 | | /// <summary> |
| | | 66 | | /// Implements <see cref="SQLConnection.GetReadOnlyAsync"/> and asynchronously gets value indicating whether this |
| | | 67 | | /// </summary> |
| | | 68 | | /// <returns>Asynchronously returns value indicating whether this connection is in read-only mode.</returns> |
| | | 69 | | public async ValueTask<Boolean> GetReadOnlyAsync() |
| | | 70 | | { |
| | | 71 | | if ( !this.IsReadOnlyProperty.HasValue ) |
| | | 72 | | { |
| | | 73 | | this.IsReadOnlyProperty = await this.GetFirstOrDefaultAsync( this.GetSQLForGettingReadOnly(), extractor: thi |
| | | 74 | | } |
| | | 75 | | return this.IsReadOnlyProperty.Value; |
| | | 76 | | } |
| | | 77 | | |
| | | 78 | | /// <summary> |
| | | 79 | | /// Implements <see cref="SQLConnection.GetDefaultTransactionIsolationLevelAsync"/> and asynchronously gets value |
| | | 80 | | /// </summary> |
| | | 81 | | /// <returns>Asynchronously returns value indicating current default transaction isolation level of this connectio |
| | | 82 | | /// <seealso cref="TransactionIsolationLevel"/> |
| | | 83 | | public async ValueTask<TransactionIsolationLevel> GetDefaultTransactionIsolationLevelAsync() |
| | | 84 | | { |
| | | 85 | | if ( !this.TransactionIsolationLevelProperty.HasValue ) |
| | | 86 | | { |
| | | 87 | | this.TransactionIsolationLevelProperty = await this.GetFirstOrDefaultAsync( this.GetSQLForGettingTransaction |
| | | 88 | | } |
| | | 89 | | return this.TransactionIsolationLevelProperty.Value; |
| | | 90 | | } |
| | | 91 | | |
| | | 92 | | /// <summary> |
| | | 93 | | /// Implements <see cref="SQLConnection.SetDefaultTransactionIsolationLevelAsync(TransactionIsolationLevel)"/> and |
| | | 94 | | /// </summary> |
| | | 95 | | /// <param name="level">The new <see cref="TransactionIsolationLevel"/> to set.</param> |
| | | 96 | | /// <returns>Asynchronously returns either <c>-1</c>, if current transaction isolation level is already same as gi |
| | | 97 | | public ValueTask<Int64> SetDefaultTransactionIsolationLevelAsync( TransactionIsolationLevel level ) |
| | | 98 | | { |
| | | 99 | | var propValue = this.TransactionIsolationLevelProperty; |
| | | 100 | | ValueTask<Int64> retVal; |
| | | 101 | | if ( !propValue.HasValue || propValue.Value != level ) |
| | | 102 | | { |
| | | 103 | | retVal = this.ExecuteAndIgnoreResults( this.GetSQLForSettingTransactionIsolationLevel( level ), () => this.T |
| | | 104 | | } |
| | | 105 | | else |
| | | 106 | | { |
| | | 107 | | retVal = new ValueTask<Int64>( -1 ); |
| | | 108 | | } |
| | | 109 | | |
| | | 110 | | return retVal; |
| | | 111 | | } |
| | | 112 | | |
| | | 113 | | /// <summary> |
| | | 114 | | /// Implements <see cref="SQLConnection.SetReadOnlyAsync(Boolean)"/> and asynchronously sets connection read-only |
| | | 115 | | /// </summary> |
| | | 116 | | /// <param name="isReadOnly">Whether connection should be in read-only mode.</param> |
| | | 117 | | /// <returns>Asynchronously returns either <c>-1</c>, if current read-only mode is same as given <paramref name="i |
| | | 118 | | public ValueTask<Int64> SetReadOnlyAsync( Boolean isReadOnly ) |
| | | 119 | | { |
| | | 120 | | var propValue = this.IsReadOnlyProperty; |
| | | 121 | | ValueTask<Int64> retVal; |
| | | 122 | | if ( !propValue.HasValue || propValue.Value != isReadOnly ) |
| | | 123 | | { |
| | | 124 | | |
| | | 125 | | retVal = this.ExecuteAndIgnoreResults( this.GetSQLForSettingReadOnly( isReadOnly ), () => this.IsReadOnlyPro |
| | | 126 | | } |
| | | 127 | | else |
| | | 128 | | { |
| | | 129 | | retVal = new ValueTask<Int64>( -1 ); |
| | | 130 | | } |
| | | 131 | | |
| | | 132 | | return retVal; |
| | | 133 | | } |
| | | 134 | | |
| | | 135 | | /// <inheritdoc /> |
| | | 136 | | public abstract ValueTask<Boolean> ProcessStatementResultPassively( MemorizingPotentiallyAsyncReader<Char?, Char> |
| | | 137 | | |
| | | 138 | | /// <summary> |
| | | 139 | | /// Gets the last seen value of read-only mode. |
| | | 140 | | /// </summary> |
| | | 141 | | /// <value>The last seen value of read-only mode.</value> |
| | | 142 | | protected Boolean? IsReadOnlyProperty |
| | | 143 | | { |
| | | 144 | | get |
| | | 145 | | { |
| | | 146 | | return (Boolean?) this._isReadOnly; |
| | | 147 | | } |
| | | 148 | | set |
| | | 149 | | { |
| | | 150 | | Interlocked.Exchange( ref this._isReadOnly, value ); |
| | | 151 | | } |
| | | 152 | | } |
| | | 153 | | |
| | | 154 | | /// <summary> |
| | | 155 | | /// Gets the last seen value of default transaction isolation level. |
| | | 156 | | /// </summary> |
| | | 157 | | /// <value>The last seen value of default transaction isolation level.</value> |
| | | 158 | | protected TransactionIsolationLevel? TransactionIsolationLevelProperty |
| | | 159 | | { |
| | | 160 | | get |
| | | 161 | | { |
| | | 162 | | return (TransactionIsolationLevel?) this._isolationLevel; |
| | | 163 | | } |
| | | 164 | | set |
| | | 165 | | { |
| | | 166 | | Interlocked.Exchange( ref this._isolationLevel, value ); |
| | | 167 | | } |
| | | 168 | | } |
| | | 169 | | |
| | | 170 | | /// <summary> |
| | | 171 | | /// This method should return SQL statement that is executed in order to get current default transaction isolation |
| | | 172 | | /// </summary> |
| | | 173 | | /// <returns>SQL statement to get current default transaction isolation level.</returns> |
| | | 174 | | protected abstract String GetSQLForGettingTransactionIsolationLevel(); |
| | | 175 | | |
| | | 176 | | /// <summary> |
| | | 177 | | /// This method should return SQL statement that is executed in order to set current default transaction isolation |
| | | 178 | | /// </summary> |
| | | 179 | | /// <param name="level">The isolation level to set.</param> |
| | | 180 | | /// <returns>SQL statement to set current default transaction isolation level.</returns> |
| | | 181 | | /// <remarks> |
| | | 182 | | /// The returned SQL statement should not be prepared statement - i.e., it should not have parameters. |
| | | 183 | | /// </remarks> |
| | | 184 | | protected abstract String GetSQLForSettingTransactionIsolationLevel( TransactionIsolationLevel level ); |
| | | 185 | | |
| | | 186 | | /// <summary> |
| | | 187 | | /// This method should return SQL statement that is executed in order to get connection read-only mode. |
| | | 188 | | /// </summary> |
| | | 189 | | /// <returns>SQL statement to get current read-only mode.</returns> |
| | | 190 | | protected abstract String GetSQLForGettingReadOnly(); |
| | | 191 | | |
| | | 192 | | /// <summary> |
| | | 193 | | /// This method should return SQL statement that is executed in order to set current read-only mode. |
| | | 194 | | /// </summary> |
| | | 195 | | /// <param name="isReadOnly">The read-only mode to set.</param> |
| | | 196 | | /// <returns>SQL statement to set current connection read-only mode.</returns> |
| | | 197 | | /// <remarks> |
| | | 198 | | /// The returned SLQ statement should not be prepared statement - i.e., it should not have parameters. |
| | | 199 | | /// </remarks> |
| | | 200 | | protected abstract String GetSQLForSettingReadOnly( Boolean isReadOnly ); |
| | | 201 | | |
| | | 202 | | /// <summary> |
| | | 203 | | /// This method should interpret the value returned by executing SQL of <see cref="GetSQLForGettingReadOnly"/>. |
| | | 204 | | /// </summary> |
| | | 205 | | /// <param name="row">The row returned by executing SQL of <see cref="GetSQLForGettingReadOnly"/>.</param> |
| | | 206 | | /// <returns>The value indicating whether connection is in read-only mode.</returns> |
| | | 207 | | protected abstract ValueTask<Boolean> InterpretReadOnly( AsyncDataColumn row ); |
| | | 208 | | |
| | | 209 | | /// <summary> |
| | | 210 | | /// This method should interpret the value returned by executing SQL of <see cref="GetSQLForGettingTransactionIsol |
| | | 211 | | /// </summary> |
| | | 212 | | /// <param name="row">The row returned by executing SQL of <see cref="GetSQLForGettingTransactionIsolationLevel"/> |
| | | 213 | | /// <returns>The <see cref="TransactionIsolationLevel"/> enumeration value.</returns> |
| | | 214 | | protected abstract ValueTask<TransactionIsolationLevel> InterpretTransactionIsolationLevel( AsyncDataColumn row ); |
| | | 215 | | } |
| | | 216 | | |
| | | 217 | | /// <summary> |
| | | 218 | | /// This class provides implementation of <see cref="SQLConnectionVendorFunctionality"/> which should be the same for |
| | | 219 | | /// </summary> |
| | | 220 | | public abstract class DefaultConnectionVendorFunctionality : SQLConnectionVendorFunctionality |
| | | 221 | | { |
| | | 222 | | |
| | | 223 | | /// <inheritdoc /> |
| | | 224 | | public abstract String EscapeLiteral( String str ); |
| | | 225 | | |
| | | 226 | | /// <summary> |
| | | 227 | | /// Implements <see cref="ConnectionVendorFunctionality{TStatement, TStatementCreationArgs}.CreateStatementBuilder |
| | | 228 | | /// </summary> |
| | | 229 | | /// <param name="sql">The textual SQL statement.</param> |
| | | 230 | | /// <returns>Will return <c>null</c> if <paramref name="sql"/> is <c>null</c> or empty, or can not be parsed into |
| | | 231 | | public SQLStatementBuilder CreateStatementBuilder( String sql ) |
| | | 232 | | { |
| | | 233 | | SQLStatementBuilder retVal; |
| | 60 | 234 | | if ( !String.IsNullOrEmpty( sql ) ) |
| | | 235 | | { |
| | 60 | 236 | | var start = 0; |
| | 60 | 237 | | var count = sql.Length; |
| | | 238 | | // Trim begin |
| | 60 | 239 | | while ( count > 0 && this.CanTrimBegin( sql[start] ) ) |
| | | 240 | | { |
| | 0 | 241 | | ++start; |
| | 0 | 242 | | --count; |
| | | 243 | | } |
| | | 244 | | // Trim end |
| | 66 | 245 | | while ( count > 0 && this.CanTrimEnd( sql[start + count - 1] ) ) |
| | | 246 | | { |
| | 6 | 247 | | --count; |
| | | 248 | | } |
| | | 249 | | |
| | 60 | 250 | | if ( start > 0 || count < sql.Length ) |
| | | 251 | | { |
| | 6 | 252 | | sql = new String( sql.ToCharArray(), start, count ); |
| | | 253 | | } |
| | 60 | 254 | | retVal = this.TryParseStatementSQL( sql, out var parameterIndices ) ? |
| | 60 | 255 | | this.CreateStatementBuilder( sql, parameterIndices ) : |
| | 60 | 256 | | null; |
| | 60 | 257 | | } |
| | | 258 | | else |
| | | 259 | | { |
| | 0 | 260 | | retVal = null; |
| | | 261 | | } |
| | 60 | 262 | | return retVal; |
| | | 263 | | } |
| | | 264 | | |
| | | 265 | | /// <summary> |
| | | 266 | | /// Provides default implementation for <see cref="SQLConnectionVendorFunctionality.CanTrimBegin(Char)"/> and retu |
| | | 267 | | /// </summary> |
| | | 268 | | /// <param name="c">The character to check.</param> |
| | | 269 | | /// <returns><c>true</c> if <see cref="Char.IsWhiteSpace(Char)"/> returns <c>true</c>.</returns> |
| | | 270 | | /// <remarks> |
| | | 271 | | /// Subclasses may override this method. |
| | | 272 | | /// </remarks> |
| | | 273 | | public virtual Boolean CanTrimBegin( Char c ) |
| | | 274 | | { |
| | 126 | 275 | | return Char.IsWhiteSpace( c ); |
| | | 276 | | } |
| | | 277 | | |
| | | 278 | | /// <summary> |
| | | 279 | | /// Provides default implementation for <see cref="SQLConnectionVendorFunctionality.CanTrimEnd(Char)"/> and return |
| | | 280 | | /// </summary> |
| | | 281 | | /// <param name="c">The character to check.</param> |
| | | 282 | | /// <returns><c>true</c> if <see cref="Char.IsWhiteSpace(Char)"/> returns <c>true</c>, or if <paramref name="c"/> |
| | | 283 | | /// <remarks> |
| | | 284 | | /// Subclasses may override this method. |
| | | 285 | | /// </remarks> |
| | | 286 | | public virtual Boolean CanTrimEnd( Char c ) |
| | | 287 | | { |
| | 66 | 288 | | return this.CanTrimBegin( c ) || c == ';'; |
| | | 289 | | } |
| | | 290 | | |
| | | 291 | | /// <summary> |
| | | 292 | | /// This method is called by <see cref="CreateStatementBuilder(String)"/> and should try to parse textual SQL stri |
| | | 293 | | /// </summary> |
| | | 294 | | /// <param name="sql">The textual SQL to parse.</param> |
| | | 295 | | /// <param name="parameterIndices">This parameter should have indices of legal parameter characters (<c>?</c>) in |
| | | 296 | | /// <returns><c>true</c> if <paramref name="sql"/> at least looks like valid SQL; <c>false</c> otherwise.</returns |
| | | 297 | | protected abstract Boolean TryParseStatementSQL( String sql, out Int32[] parameterIndices ); |
| | | 298 | | |
| | | 299 | | /// <summary> |
| | | 300 | | /// This method should actually create instance of <see cref="SQLStatementBuilder"/> once SQL has been parsed and |
| | | 301 | | /// </summary> |
| | | 302 | | /// <param name="sql">The textual SQL statement.</param> |
| | | 303 | | /// <param name="parameterIndices">The indices of legal parameter characters (<c>?</c>) in <paramref name="sql"/>. |
| | | 304 | | /// <returns>A new instance of <see cref="SQLStatementBuilder"/>.</returns> |
| | | 305 | | protected abstract SQLStatementBuilder CreateStatementBuilder( String sql, Int32[] parameterIndices ); |
| | | 306 | | |
| | | 307 | | /// <inheritdoc/> |
| | | 308 | | public abstract ValueTask<Boolean> TryAdvanceReaderOverSingleStatement( PeekablePotentiallyAsyncReader<Char?> read |
| | | 309 | | |
| | | 310 | | } |
| | | 311 | | |
| | | 312 | | /// <summary> |
| | | 313 | | /// This class provides default implementation for <see cref="SQLStatementExecutionResult"/>. |
| | | 314 | | /// </summary> |
| | | 315 | | public abstract class AbstractCommandExecutionResult : SQLStatementExecutionResult |
| | | 316 | | { |
| | | 317 | | private readonly Lazy<SQLException[]> _warnings; |
| | | 318 | | |
| | | 319 | | /// <summary> |
| | | 320 | | /// Initializes a new instance of <see cref="AbstractCommandExecutionResult"/> with given parameters. |
| | | 321 | | /// </summary> |
| | | 322 | | /// <param name="commandTag">Textual SQL command tag, if any. May be <c>null</c>.</param> |
| | | 323 | | /// <param name="warnings">The lazily initialized <see cref="Lazy{T}"/> to get occurred warnings. May be <c>null</ |
| | | 324 | | public AbstractCommandExecutionResult( |
| | | 325 | | String commandTag, |
| | | 326 | | Lazy<SQLException[]> warnings |
| | | 327 | | ) |
| | | 328 | | { |
| | | 329 | | this.CommandTag = commandTag; |
| | | 330 | | this._warnings = warnings; |
| | | 331 | | } |
| | | 332 | | |
| | | 333 | | /// <summary> |
| | | 334 | | /// Gets the SQL command tag, if such was supplied. |
| | | 335 | | /// </summary> |
| | | 336 | | /// <value>The SQL command tag or <c>null</c>.</value> |
| | | 337 | | public String CommandTag { get; } |
| | | 338 | | |
| | | 339 | | /// <summary> |
| | | 340 | | /// Implements <see cref="SQLStatementExecutionResult.Warnings"/> and gets the warnings related to previous SQL co |
| | | 341 | | /// </summary> |
| | | 342 | | /// <value>The warnings related to previous SQL command execution, or empty array if none occurred.</value> |
| | | 343 | | public SQLException[] Warnings |
| | | 344 | | { |
| | | 345 | | get |
| | | 346 | | { |
| | | 347 | | return this._warnings?.Value ?? Empty<SQLException>.Array; |
| | | 348 | | } |
| | | 349 | | } |
| | | 350 | | |
| | | 351 | | } |
| | | 352 | | |
| | | 353 | | /// <summary> |
| | | 354 | | /// This class provides default implementation for <see cref="SingleCommandExecutionResult"/> by extending <see cref= |
| | | 355 | | /// </summary> |
| | | 356 | | public sealed class SingleCommandExecutionResultImpl : AbstractCommandExecutionResult, SingleCommandExecutionResult |
| | | 357 | | { |
| | | 358 | | /// <summary> |
| | | 359 | | /// Creates a new instance of <see cref="SingleCommandExecutionResultImpl"/> with given parameters. |
| | | 360 | | /// </summary> |
| | | 361 | | /// <param name="commandTag">Textual SQL command tag, if any. May be <c>null</c>.</param> |
| | | 362 | | /// <param name="warnings">The lazily initialized <see cref="Lazy{T}"/> to get occurred warnings. May be <c>null</ |
| | | 363 | | /// <param name="affectedRows">How many rows were affected by this single command.</param> |
| | | 364 | | public SingleCommandExecutionResultImpl( |
| | | 365 | | String commandTag, |
| | | 366 | | Lazy<SQLException[]> warnings, |
| | | 367 | | Int32 affectedRows |
| | | 368 | | ) : base( commandTag, warnings ) |
| | | 369 | | { |
| | | 370 | | this.AffectedRows = affectedRows; |
| | | 371 | | } |
| | | 372 | | |
| | | 373 | | /// <summary> |
| | | 374 | | /// Implements <see cref="SingleCommandExecutionResult.AffectedRows"/> and gets the amount of rows affected by sin |
| | | 375 | | /// </summary> |
| | | 376 | | /// <value>The amount of rows affected by single command.</value> |
| | | 377 | | public Int32 AffectedRows { get; } |
| | | 378 | | } |
| | | 379 | | |
| | | 380 | | /// <summary> |
| | | 381 | | /// This class provides default implementation for <see cref="BatchCommandExecutionResult"/> by extending <see cref=" |
| | | 382 | | /// </summary> |
| | | 383 | | public sealed class BatchCommandExecutionResultImpl : AbstractCommandExecutionResult, BatchCommandExecutionResult |
| | | 384 | | { |
| | | 385 | | /// <summary> |
| | | 386 | | /// Creates a new instane of <see cref="BatchCommandExecutionResultImpl"/> with given parameters. |
| | | 387 | | /// </summary> |
| | | 388 | | /// <param name="commandTag">Textual SQL command tag, if any. May be <c>null</c>.</param> |
| | | 389 | | /// <param name="warnings">The lazily initialized <see cref="Lazy{T}"/> to get occurred warnings. May be <c>null</ |
| | | 390 | | /// <param name="affectedRows">The array indicating amount of affected rows for each item in the batch.</param> |
| | | 391 | | public BatchCommandExecutionResultImpl( |
| | | 392 | | String commandTag, |
| | | 393 | | Lazy<SQLException[]> warnings, |
| | | 394 | | Int32[] affectedRows |
| | | 395 | | ) : base( commandTag, warnings ) |
| | | 396 | | { |
| | | 397 | | this.AffectedRows = affectedRows; |
| | | 398 | | } |
| | | 399 | | |
| | | 400 | | /// <summary> |
| | | 401 | | /// Implements <see cref="BatchCommandExecutionResult.AffectedRows"/> and gets the amount of rows affected by each |
| | | 402 | | /// </summary> |
| | | 403 | | /// <value>The amount of rows affected by each executed SQL statement.</value> |
| | | 404 | | public Int32[] AffectedRows { get; } |
| | | 405 | | } |
| | | 406 | | |
| | | 407 | | } |