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Overview
| Comment: | Apparently, using nullable value types in DbConnectionStringBuilder derived classes can cause issues; therefore, avoid it. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
29c37848ff9b5c51c198f49da4b53585 |
| User & Date: | mistachkin 2014-08-08 21:42:27.235 |
Context
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2014-08-11
| ||
| 23:59 | Improve clarity of using statements in the UnsafeNativeMethods class. Also, obtain the static lock prior to touching settingReadCounts (only applies to Debug builds). check-in: 8b0d28f75a user: mistachkin tags: trunk | |
|
2014-08-08
| ||
| 23:17 | Merge updates from trunk. check-in: eeff47049c user: mistachkin tags: designOptions | |
| 21:42 | Apparently, using nullable value types in DbConnectionStringBuilder derived classes can cause issues; therefore, avoid it. check-in: 29c37848ff user: mistachkin tags: trunk | |
|
2014-08-04
| ||
| 05:14 | Update ignore-glob setting for Fossil. check-in: dcc0c2a960 user: mistachkin tags: trunk | |
Changes
Changes to System.Data.SQLite/SQLiteConnection.cs.
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/// <description>True</description>
/// </item>
/// </list>
/// </remarks>
public sealed partial class SQLiteConnection : DbConnection, ICloneable
{
#region Private Constants
/// <summary>
/// The default "stub" (i.e. placeholder) base schema name to use when
/// returning column schema information. Used as the initial value of
/// the BaseSchemaName property. This should start with "sqlite_*"
/// because those names are reserved for use by SQLite (i.e. they cannot
/// be confused with the names of user objects).
/// </summary>
| > > > > > > > | 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 |
/// <description>True</description>
/// </item>
/// </list>
/// </remarks>
public sealed partial class SQLiteConnection : DbConnection, ICloneable
{
#region Private Constants
/// <summary>
/// The "invalid value" for the <see cref="DbType" /> enumeration used
/// by the <see cref="DefaultDbType" /> property. This constant is shared
/// by this class and the SQLiteConnectionStringBuilder class.
/// </summary>
internal const DbType BadDbType = (DbType)(-1);
/// <summary>
/// The default "stub" (i.e. placeholder) base schema name to use when
/// returning column schema information. Used as the initial value of
/// the BaseSchemaName property. This should start with "sqlite_*"
/// because those names are reserved for use by SQLite (i.e. they cannot
/// be confused with the names of user objects).
/// </summary>
|
| ︙ | ︙ | |||
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_flags = (enumValue is SQLiteConnectionFlags) ? (SQLiteConnectionFlags)enumValue : DefaultFlags;
bool noSharedFlags = SQLiteConvert.ToBoolean(FindKey(opts, "NoSharedFlags", DefaultNoSharedFlags.ToString()));
if (!noSharedFlags) { lock (_syncRoot) { _flags |= _sharedFlags; } }
enumValue = TryParseEnum(typeof(DbType), FindKey(opts, "DefaultDbType", null), true);
_defaultDbType = (enumValue is DbType) ? (DbType)enumValue : (DbType?)null;
_defaultTypeName = FindKey(opts, "DefaultTypeName", null);
#if !NET_COMPACT_20 && TRACE_WARNING
bool uri = false;
#endif
bool fullUri = false;
string fileName;
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_flags = (enumValue is SQLiteConnectionFlags) ? (SQLiteConnectionFlags)enumValue : DefaultFlags;
bool noSharedFlags = SQLiteConvert.ToBoolean(FindKey(opts, "NoSharedFlags", DefaultNoSharedFlags.ToString()));
if (!noSharedFlags) { lock (_syncRoot) { _flags |= _sharedFlags; } }
enumValue = TryParseEnum(typeof(DbType), FindKey(opts, "DefaultDbType", null), true);
_defaultDbType = (enumValue is DbType) ? (DbType)enumValue : (DbType?)null;
//
// NOTE: Nullable values types are not supported by the .NET Framework
// ADO.NET support components that work with the connection string
// builder; therefore, translate the "invalid value" used by the
// SQLiteConnectionStringBuilder.DefaultDbType property to null
// here.
//
if ((_defaultDbType != null) && ((DbType)_defaultDbType == BadDbType))
_defaultDbType = null;
_defaultTypeName = FindKey(opts, "DefaultTypeName", null);
#if !NET_COMPACT_20 && TRACE_WARNING
bool uri = false;
#endif
bool fullUri = false;
string fileName;
|
| ︙ | ︙ |
Changes to System.Data.SQLite/SQLiteConnectionStringBuilder.cs.
| ︙ | ︙ | |||
606 607 608 609 610 611 612 |
}
/// <summary>
/// Gets/sets the default database type for the connection.
/// </summary>
[DisplayName("Default Database Type")]
[Browsable(true)]
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}
/// <summary>
/// Gets/sets the default database type for the connection.
/// </summary>
[DisplayName("Default Database Type")]
[Browsable(true)]
[DefaultValue(SQLiteConnection.BadDbType)]
public DbType DefaultDbType
{
get
{
object value;
if (TryGetValue("defaultdbtype", out value))
{
if (value is string)
return (DbType)TypeDescriptor.GetConverter(
typeof(DbType)).ConvertFrom(value);
else if (value != null)
return (DbType)value;
}
return SQLiteConnection.BadDbType;
}
set
{
this["defaultdbtype"] = value;
}
}
|
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