System.Data.SQLite
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Overview
Comment:Change the type of all '_version' fields to simply 'int' instead of 'long', which will hopefully result in a small speed increase.
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SHA1: ffbc71c72b08fd30e2e2705a064a88a7f046bc52
User & Date: mistachkin 2014-09-26 04:01:58
Context
2014-09-30
14:03
More minor performance enhancements. Pursuant to [e122d26e70]. check-in: 684f381cd4 user: mistachkin tags: experimental
2014-09-26
04:01
Change the type of all '_version' fields to simply 'int' instead of 'long', which will hopefully result in a small speed increase. check-in: ffbc71c72b user: mistachkin tags: experimental
03:31
Merge updates from trunk. check-in: c8e5b7d893 user: mistachkin tags: experimental
Changes
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Changes to System.Data.SQLite/SQLiteCommand.cs.

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    /// <summary>
    /// The connection the command is associated with
    /// </summary>
    private SQLiteConnection _cnn;
    /// <summary>
    /// The version of the connection the command is associated with
    /// </summary>
    private long _version;
    /// <summary>
    /// Indicates whether or not a DataReader is active on the command.
    /// </summary>
    private WeakReference _activeReader;
    /// <summary>
    /// The timeout for the command, kludged because SQLite doesn't support per-command timeout values
    /// </summary>







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    /// <summary>
    /// The connection the command is associated with
    /// </summary>
    private SQLiteConnection _cnn;
    /// <summary>
    /// The version of the connection the command is associated with
    /// </summary>
    private int _version;
    /// <summary>
    /// Indicates whether or not a DataReader is active on the command.
    /// </summary>
    private WeakReference _activeReader;
    /// <summary>
    /// The timeout for the command, kludged because SQLite doesn't support per-command timeout values
    /// </summary>

Changes to System.Data.SQLite/SQLiteConnection.cs.

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    /// Non-zero if the built-in (i.e. framework provided) connection string
    /// parser should be used when opening the connection.
    /// </summary>
    private bool _parseViaFramework;

    internal bool _binaryGuid;

    internal long _version;

    private event SQLiteAuthorizerEventHandler _authorizerHandler;
    private event SQLiteUpdateEventHandler _updateHandler;
    private event SQLiteCommitHandler _commitHandler;
    private event SQLiteTraceEventHandler _traceHandler;
    private event EventHandler _rollbackHandler;








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    /// Non-zero if the built-in (i.e. framework provided) connection string
    /// parser should be used when opening the connection.
    /// </summary>
    private bool _parseViaFramework;

    internal bool _binaryGuid;

    internal int _version;

    private event SQLiteAuthorizerEventHandler _authorizerHandler;
    private event SQLiteUpdateEventHandler _updateHandler;
    private event SQLiteCommitHandler _commitHandler;
    private event SQLiteTraceEventHandler _traceHandler;
    private event EventHandler _rollbackHandler;

Changes to System.Data.SQLite/SQLiteDataReader.cs.

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    /// An array of rowid's for the active statement if CommandBehavior.KeyInfo is specified
    /// </summary>
    private SQLiteKeyReader _keyInfo;

    /// <summary>
    /// Matches the version of the connection.
    /// </summary>
    internal long _version;

    /// <summary>
    /// The "stub" (i.e. placeholder) base schema name to use when returning
    /// column schema information.  Matches the base schema name used by the
    /// associated connection.
    /// </summary>
    private string _baseSchemaName;







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    /// An array of rowid's for the active statement if CommandBehavior.KeyInfo is specified
    /// </summary>
    private SQLiteKeyReader _keyInfo;

    /// <summary>
    /// Matches the version of the connection.
    /// </summary>
    internal int _version;

    /// <summary>
    /// The "stub" (i.e. placeholder) base schema name to use when returning
    /// column schema information.  Matches the base schema name used by the
    /// associated connection.
    /// </summary>
    private string _baseSchemaName;

Changes to System.Data.SQLite/SQLiteTransaction.cs.

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  /// </summary>
  public sealed class SQLiteTransaction : DbTransaction
  {
    /// <summary>
    /// The connection to which this transaction is bound
    /// </summary>
    internal SQLiteConnection _cnn;
    internal long _version; // Matches the version of the connection
    private IsolationLevel _level;

    /// <summary>
    /// Constructs the transaction object, binding it to the supplied connection
    /// </summary>
    /// <param name="connection">The connection to open a transaction on</param>
    /// <param name="deferredLock">TRUE to defer the writelock, or FALSE to lock immediately</param>







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  /// </summary>
  public sealed class SQLiteTransaction : DbTransaction
  {
    /// <summary>
    /// The connection to which this transaction is bound
    /// </summary>
    internal SQLiteConnection _cnn;
    internal int _version; // Matches the version of the connection
    private IsolationLevel _level;

    /// <summary>
    /// Constructs the transaction object, binding it to the supplied connection
    /// </summary>
    /// <param name="connection">The connection to open a transaction on</param>
    /// <param name="deferredLock">TRUE to defer the writelock, or FALSE to lock immediately</param>