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Overview
Comment: | Make the DbType value of (-1) a constant in the parameter class. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
30d638f582ec808e58ae17c096370205 |
User & Date: | mistachkin 2015-03-26 20:20:25.901 |
Context
2015-03-26
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20:38 | When creating a parameter associated with a specific command, keep track of that command. check-in: 64d7e6903e user: mistachkin tags: trunk | |
20:20 | Make the DbType value of (-1) a constant in the parameter class. check-in: 30d638f582 user: mistachkin tags: trunk | |
20:15 | Remove superfluous conversions between int and DbType. check-in: 69ed1c6104 user: mistachkin tags: trunk | |
Changes
Changes to System.Data.SQLite/SQLiteParameter.cs.
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13 14 15 16 17 18 19 20 21 22 23 24 25 26 | using System.ComponentModel; /// <summary> /// SQLite implementation of DbParameter. /// </summary> public sealed class SQLiteParameter : DbParameter, ICloneable { /// <summary> /// The data type of the parameter /// </summary> internal DbType _dbType; /// <summary> /// The version information for mapping the parameter /// </summary> | > > > > > | 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | using System.ComponentModel; /// <summary> /// SQLite implementation of DbParameter. /// </summary> public sealed class SQLiteParameter : DbParameter, ICloneable { /// <summary> /// This value represents an "unknown" <see cref="DbType" />. /// </summary> private const DbType UnknownDbType = (DbType)(-1); /// <summary> /// The data type of the parameter /// </summary> internal DbType _dbType; /// <summary> /// The version information for mapping the parameter /// </summary> |
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45 46 47 48 49 50 51 | private bool _nullable; private bool _nullMapping; /// <summary> /// Default constructor /// </summary> public SQLiteParameter() | | | | | 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | private bool _nullable; private bool _nullMapping; /// <summary> /// Default constructor /// </summary> public SQLiteParameter() : this(null, UnknownDbType, 0, null, DataRowVersion.Current) { } /// <summary> /// Constructs a named parameter given the specified parameter name /// </summary> /// <param name="parameterName">The parameter name</param> public SQLiteParameter(string parameterName) : this(parameterName, UnknownDbType, 0, null, DataRowVersion.Current) { } /// <summary> /// Constructs a named parameter given the specified parameter name and initial value /// </summary> /// <param name="parameterName">The parameter name</param> /// <param name="value">The initial value of the parameter</param> public SQLiteParameter(string parameterName, object value) : this(parameterName, UnknownDbType, 0, null, DataRowVersion.Current) { Value = value; } /// <summary> /// Constructs a named parameter of the specified type /// </summary> |
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297 298 299 300 301 302 303 | [DbProviderSpecificTypeProperty(true)] [RefreshProperties(RefreshProperties.All)] #endif public override DbType DbType { get { | | | 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 | [DbProviderSpecificTypeProperty(true)] [RefreshProperties(RefreshProperties.All)] #endif public override DbType DbType { get { if (_dbType == UnknownDbType) { if (_objValue != null && _objValue != DBNull.Value) { return SQLiteConvert.TypeToDbType(_objValue.GetType()); } return DbType.String; // Unassigned default value is String } |
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349 350 351 352 353 354 355 | } /// <summary> /// Resets the DbType of the parameter so it can be inferred from the value /// </summary> public override void ResetDbType() { | | | 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 | } /// <summary> /// Resets the DbType of the parameter so it can be inferred from the value /// </summary> public override void ResetDbType() { _dbType = UnknownDbType; } /// <summary> /// Returns the size of the parameter /// </summary> #if !PLATFORM_COMPACTFRAMEWORK [DefaultValue((int)0)] |
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430 431 432 433 434 435 436 | get { return _objValue; } set { _objValue = value; | | | 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 | get { return _objValue; } set { _objValue = value; if (_dbType == UnknownDbType && _objValue != null && _objValue != DBNull.Value) // If the DbType has never been assigned, try to glean one from the value's datatype _dbType = SQLiteConvert.TypeToDbType(_objValue.GetType()); } } /// <summary> /// Clones a parameter /// </summary> |
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