System.Data.SQLite
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Overview
Comment:Add support for the sqlite3changeset_start_v2() and sqlite3changeset_start_v2_strm() interfaces.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 291cfeef7e0b0712c1889bb9739b612310b816cd
User & Date: mistachkin 2018-12-24 03:14:03
Context
2019-01-04
19:52
Update the VsWhere tool in externals to the 2.5.9 release. check-in: be3816073e user: mistachkin tags: trunk
2018-12-24
03:14
Add support for the sqlite3changeset_start_v2() and sqlite3changeset_start_v2_strm() interfaces. check-in: 291cfeef7e user: mistachkin tags: trunk
2018-12-23
18:32
Use the EventArg connection string for debug tracing. check-in: 4e730fa902 user: mistachkin tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to Doc/Extra/Provider/version.html.

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    <div id="mainBody">
    <h1 class="heading">Version History</h1>
    <p><b>1.0.110.0 - December XX, 2018 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/releaselog/3_26_0.html">SQLite 3.26.0</a>.</li>
      <li>Add HidePassword connection flag to remove the password from the connection string once the database is opened. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/23d8d6171e">[23d8d6171e]</a>.</li>
      <li>Add experimental StrictConformance connection flag to force strict compliance to the ADO.NET standard. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/e36e05e299">[e36e05e299]</a>.</li>

    </ul>
    <p><b>1.0.109.0 - August 15, 2018</b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/releaselog/3_24_0.html">SQLite 3.24.0</a>.</li>
      <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.2.0">Entity Framework 6.2.0</a>.</li>
      <li>Do not attempt to initialize the logging subsystem more than once.&nbsp;<b>** Potentially Incompatible Change **</b></li>
      <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for <a href="https://system.data.sqlite.org/index.html/info/baf42ee135">[baf42ee135]</a>.</li>







>







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    <div id="mainBody">
    <h1 class="heading">Version History</h1>
    <p><b>1.0.110.0 - December XX, 2018 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/releaselog/3_26_0.html">SQLite 3.26.0</a>.</li>
      <li>Add HidePassword connection flag to remove the password from the connection string once the database is opened. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/23d8d6171e">[23d8d6171e]</a>.</li>
      <li>Add experimental StrictConformance connection flag to force strict compliance to the ADO.NET standard. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/e36e05e299">[e36e05e299]</a>.</li>
      <li>Add support for the <a href="https://www.sqlite.org/session/c_changesetstart_invert.html">sqlite3changeset_start_v2()</a> and <a href="https://www.sqlite.org/session/c_changesetstart_invert.html">sqlite3changeset_start_v2_strm()</a> interfaces.</li>
    </ul>
    <p><b>1.0.109.0 - August 15, 2018</b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/releaselog/3_24_0.html">SQLite 3.24.0</a>.</li>
      <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.2.0">Entity Framework 6.2.0</a>.</li>
      <li>Do not attempt to initialize the logging subsystem more than once.&nbsp;<b>** Potentially Incompatible Change **</b></li>
      <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for <a href="https://system.data.sqlite.org/index.html/info/baf42ee135">[baf42ee135]</a>.</li>

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

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        byte[] rawData
        )
    {
        CheckDisposed();

        return new SQLiteMemoryChangeSet(rawData, GetNativeHandle(this), _flags);
    }
























    /// <summary>
    /// Attempts to create a new <see cref="ISQLiteChangeSet" /> object instance
    /// using this connection and the specified stream.
    /// </summary>
    /// <param name="inputStream">
    /// The stream where the raw data that contains a change set (or patch set)
................................................................................
        )
    {
        CheckDisposed();

        return new SQLiteStreamChangeSet(
            inputStream, outputStream, GetNativeHandle(this), _flags);
    }































    /// <summary>
    /// Attempts to create a new <see cref="ISQLiteChangeGroup" /> object
    /// instance using this connection.
    /// </summary>
    /// <returns>
    /// The newly created change group -OR- null if it cannot be created.







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        byte[] rawData
        )
    {
        CheckDisposed();

        return new SQLiteMemoryChangeSet(rawData, GetNativeHandle(this), _flags);
    }

    /// <summary>
    /// Attempts to create a new <see cref="ISQLiteChangeSet" /> object instance
    /// using this connection and the specified raw data.
    /// </summary>
    /// <param name="rawData">
    /// The raw data that contains a change set (or patch set).
    /// </param>
    /// <param name="flags">
    /// The flags used to create the change set iterator.
    /// </param>
    /// <returns>
    /// The newly created change set -OR- null if it cannot be created.
    /// </returns>
    public ISQLiteChangeSet CreateChangeSet(
        byte[] rawData,
        SQLiteChangeSetStartFlags flags
        )
    {
        CheckDisposed();

        return new SQLiteMemoryChangeSet(rawData, GetNativeHandle(this), _flags, flags);
    }

    /// <summary>
    /// Attempts to create a new <see cref="ISQLiteChangeSet" /> object instance
    /// using this connection and the specified stream.
    /// </summary>
    /// <param name="inputStream">
    /// The stream where the raw data that contains a change set (or patch set)
................................................................................
        )
    {
        CheckDisposed();

        return new SQLiteStreamChangeSet(
            inputStream, outputStream, GetNativeHandle(this), _flags);
    }

    /// <summary>
    /// Attempts to create a new <see cref="ISQLiteChangeSet" /> object instance
    /// using this connection and the specified stream.
    /// </summary>
    /// <param name="inputStream">
    /// The stream where the raw data that contains a change set (or patch set)
    /// may be read.
    /// </param>
    /// <param name="outputStream">
    /// The stream where the raw data that contains a change set (or patch set)
    /// may be written.
    /// </param>
    /// <param name="flags">
    /// The flags used to create the change set iterator.
    /// </param>
    /// <returns>
    /// The newly created change set -OR- null if it cannot be created.
    /// </returns>
    public ISQLiteChangeSet CreateChangeSet(
        Stream inputStream,
        Stream outputStream,
        SQLiteChangeSetStartFlags flags
        )
    {
        CheckDisposed();

        return new SQLiteStreamChangeSet(
            inputStream, outputStream, GetNativeHandle(this), _flags, flags);
    }

    /// <summary>
    /// Attempts to create a new <see cref="ISQLiteChangeGroup" /> object
    /// instance using this connection.
    /// </summary>
    /// <returns>
    /// The newly created change group -OR- null if it cannot be created.

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

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        /// back and the call to
        /// <see cref="ISQLiteChangeSet.Apply(SessionConflictCallback,SessionTableFilterCallback,object)" />
        /// will raise a <see cref="SQLiteException" /> with an error code of
        /// <see cref="SQLiteErrorCode.Abort" />.
        /// </summary>
        Abort = 2
    }























    #endregion

    ///////////////////////////////////////////////////////////////////////////

    #region Session Extension Delegates
    /// <summary>
    /// This callback is invoked when a determination must be made about
................................................................................
                        pData = IntPtr.Zero;
                    }
                }
            }

            return result;
        }




































































        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IDisposable "Pattern" Members
        /// <summary>
        /// Non-zero if this object instance has been disposed.
................................................................................
        /// Attempts to create an instance of this class using the specified
        /// <see cref="Stream" />.
        /// </summary>
        /// <param name="stream">
        /// The <see cref="Stream" /> where the raw byte data for the set of
        /// changes may be read.
        /// </param>































































        /// <param name="flags">




        /// The flags associated with the parent connection.
        /// </param>



        /// <returns>
        /// The new instance of this class -OR- null if it cannot be created.
        /// </returns>
        public static SQLiteStreamChangeSetIterator Create(
            Stream stream,
            SQLiteConnectionFlags flags

            )
        {
            if (stream == null)
                throw new ArgumentNullException("stream");

            SQLiteStreamAdapter streamAdapter = null;
            SQLiteStreamChangeSetIterator result = null;
            IntPtr iterator = IntPtr.Zero;

            try
            {
                streamAdapter = new SQLiteStreamAdapter(stream, flags);

                SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changeset_start_strm(
                    ref iterator, streamAdapter.GetInputDelegate(), IntPtr.Zero);


                if (rc != SQLiteErrorCode.Ok)
                {
                    throw new SQLiteException(
                        rc, "sqlite3changeset_start_strm");
                }

                result = new SQLiteStreamChangeSetIterator(
                    streamAdapter, iterator, true);
            }
            finally
            {
................................................................................
        /// <summary>
        /// The raw byte data for this set of changes.  Since this data must
        /// be marshalled to a native memory buffer before being used, there
        /// must be enough memory available to store at least two times the
        /// amount of data contained within it.
        /// </summary>
        private byte[] rawData;





        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Constructors
        /// <summary>
        /// Constructs an instance of this class using the specified raw byte
................................................................................
        /// <param name="rawData">
        /// The raw byte data for the specified change set (or patch set).
        /// </param>
        /// <param name="handle">
        /// The wrapped native connection handle to be associated with this
        /// set of changes.
        /// </param>
























        /// <param name="flags">




        /// The flags associated with the connection represented by the
        /// <paramref name="handle" /> value.
        /// </param>



        internal SQLiteMemoryChangeSet(
            byte[] rawData,
            SQLiteConnectionHandle handle,
            SQLiteConnectionFlags flags

            )
            : base(handle, flags)
        {
            this.rawData = rawData;

        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region ISQLiteChangeSet Members
        /// <summary>
................................................................................
        /// </summary>
        /// <returns>
        /// The new <see cref="IEnumerator{ISQLiteChangeSetMetadataItem}" />
        /// instance.
        /// </returns>
        public IEnumerator<ISQLiteChangeSetMetadataItem> GetEnumerator()
        {







            return new SQLiteMemoryChangeSetEnumerator(rawData);

        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IEnumerable Members
        /// <summary>
................................................................................

        /// <summary>
        /// The <see cref="Stream" /> instance used as the backing store for
        /// the set of changes generated by the <see cref="Invert" /> or
        /// <see cref="CombineWith" /> methods.
        /// </summary>
        private Stream outputStream;





        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Constructors
        /// <summary>
        /// Constructs an instance of this class using the specified streams
................................................................................
        /// The <see cref="Stream" /> where the raw byte data for resulting
        /// sets of changes may be written.
        /// </param>
        /// <param name="handle">
        /// The wrapped native connection handle to be associated with this
        /// set of changes.
        /// </param>






























        /// <param name="flags">




        /// The flags associated with the connection represented by the
        /// <paramref name="handle" /> value.
        /// </param>



        internal SQLiteStreamChangeSet(
            Stream inputStream,
            Stream outputStream,
            SQLiteConnectionHandle handle,
            SQLiteConnectionFlags flags

            )
            : base(handle, flags)
        {
            this.inputStream = inputStream;
            this.outputStream = outputStream;

        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Methods
        /// <summary>
................................................................................
        /// </summary>
        /// <returns>
        /// The new <see cref="IEnumerator{ISQLiteChangeSetMetadataItem}" />
        /// instance.
        /// </returns>
        public IEnumerator<ISQLiteChangeSetMetadataItem> GetEnumerator()
        {


            return new SQLiteStreamChangeSetEnumerator(





                inputStream, GetFlags());

        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IEnumerable Members
        /// <summary>
................................................................................
        /// <summary>
        /// The raw byte data for this set of changes.  Since this data must
        /// be marshalled to a native memory buffer before being used, there
        /// must be enough memory available to store at least two times the
        /// amount of data contained within it.
        /// </summary>
        private byte[] rawData;





        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Public Constructors
        /// <summary>
        /// Constructs an instance of this class using the specified raw byte
................................................................................
        /// </param>
        public SQLiteMemoryChangeSetEnumerator(
            byte[] rawData
            )
            : base(SQLiteMemoryChangeSetIterator.Create(rawData))
        {
            this.rawData = rawData;
























        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IEnumerator Overrides
        /// <summary>
        /// Resets the enumerator to its initial position.
        /// </summary>
        public override void Reset()
        {
            CheckDisposed();






            ResetIterator(SQLiteMemoryChangeSetIterator.Create(rawData));


        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IDisposable "Pattern" Members
        /// <summary>
................................................................................
        /// <summary>
        /// Constructs an instance of this class using the specified stream.
        /// </summary>
        /// <param name="stream">
        /// The <see cref="Stream" /> where the raw byte data for the set of
        /// changes may be read.
        /// </param>


















        /// <param name="flags">




        /// The flags associated with the parent connection.
        /// </param>



        public SQLiteStreamChangeSetEnumerator(
            Stream stream,
            SQLiteConnectionFlags flags

            )
            : base(SQLiteStreamChangeSetIterator.Create(stream, flags))

        {
            // do nothing.
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////








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        /// back and the call to
        /// <see cref="ISQLiteChangeSet.Apply(SessionConflictCallback,SessionTableFilterCallback,object)" />
        /// will raise a <see cref="SQLiteException" /> with an error code of
        /// <see cref="SQLiteErrorCode.Abort" />.
        /// </summary>
        Abort = 2
    }

    ///////////////////////////////////////////////////////////////////////////

    /// <summary>
    /// This enumerated type represents possible flags that may be passed
    /// to the appropriate overloads of various change set creation methods.
    /// </summary>
    public enum SQLiteChangeSetStartFlags
    {
        /// <summary>
        /// No special handling.
        /// </summary>
        None = 0x0,

        /// <summary>
        /// Invert the change set while iterating through it.
        /// This is equivalent to inverting a change set using
        /// <see cref="ISQLiteChangeSet.Invert" /> before
        /// applying it. It is an error to specify this flag
        /// with a patch set.
        /// </summary>
        Invert = 0x2
    }
    #endregion

    ///////////////////////////////////////////////////////////////////////////

    #region Session Extension Delegates
    /// <summary>
    /// This callback is invoked when a determination must be made about
................................................................................
                        pData = IntPtr.Zero;
                    }
                }
            }

            return result;
        }

        ///////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Attempts to create an instance of this class using the specified
        /// raw byte data.
        /// </summary>
        /// <param name="rawData">
        /// The raw byte data containing the set of changes for this native
        /// iterator.
        /// </param>
        /// <param name="flags">
        /// The flags used to create the change set iterator.
        /// </param>
        /// <returns>
        /// The new instance of this class -OR- null if it cannot be created.
        /// </returns>
        public static SQLiteMemoryChangeSetIterator Create(
            byte[] rawData,
            SQLiteChangeSetStartFlags flags
            )
        {
            SQLiteSessionHelpers.CheckRawData(rawData);

            SQLiteMemoryChangeSetIterator result = null;
            IntPtr pData = IntPtr.Zero;
            IntPtr iterator = IntPtr.Zero;

            try
            {
                int nData = 0;

                pData = SQLiteBytes.ToIntPtr(rawData, ref nData);

                if (pData == IntPtr.Zero)
                    throw new SQLiteException(SQLiteErrorCode.NoMem, null);

                SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changeset_start_v2(
                    ref iterator, nData, pData, flags);

                if (rc != SQLiteErrorCode.Ok)
                    throw new SQLiteException(rc, "sqlite3changeset_start_v2");

                result = new SQLiteMemoryChangeSetIterator(
                    pData, iterator, true);
            }
            finally
            {
                if (result == null)
                {
                    if (iterator != IntPtr.Zero)
                    {
                        UnsafeNativeMethods.sqlite3changeset_finalize(
                            iterator);

                        iterator = IntPtr.Zero;
                    }

                    if (pData != IntPtr.Zero)
                    {
                        SQLiteMemory.Free(pData);
                        pData = IntPtr.Zero;
                    }
                }
            }

            return result;
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IDisposable "Pattern" Members
        /// <summary>
        /// Non-zero if this object instance has been disposed.
................................................................................
        /// Attempts to create an instance of this class using the specified
        /// <see cref="Stream" />.
        /// </summary>
        /// <param name="stream">
        /// The <see cref="Stream" /> where the raw byte data for the set of
        /// changes may be read.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the parent connection.
        /// </param>
        /// <returns>
        /// The new instance of this class -OR- null if it cannot be created.
        /// </returns>
        public static SQLiteStreamChangeSetIterator Create(
            Stream stream,
            SQLiteConnectionFlags connectionFlags
            )
        {
            if (stream == null)
                throw new ArgumentNullException("stream");

            SQLiteStreamAdapter streamAdapter = null;
            SQLiteStreamChangeSetIterator result = null;
            IntPtr iterator = IntPtr.Zero;

            try
            {
                streamAdapter = new SQLiteStreamAdapter(stream, connectionFlags);

                SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changeset_start_strm(
                    ref iterator, streamAdapter.GetInputDelegate(), IntPtr.Zero);

                if (rc != SQLiteErrorCode.Ok)
                {
                    throw new SQLiteException(
                        rc, "sqlite3changeset_start_strm");
                }

                result = new SQLiteStreamChangeSetIterator(
                    streamAdapter, iterator, true);
            }
            finally
            {
                if (result == null)
                {
                    if (iterator != IntPtr.Zero)
                    {
                        UnsafeNativeMethods.sqlite3changeset_finalize(
                            iterator);

                        iterator = IntPtr.Zero;
                    }

                    if (streamAdapter != null)
                    {
                        streamAdapter.Dispose();
                        streamAdapter = null;
                    }
                }
            }

            return result;
        }

        ///////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Attempts to create an instance of this class using the specified
        /// <see cref="Stream" />.
        /// </summary>
        /// <param name="stream">
        /// The <see cref="Stream" /> where the raw byte data for the set of
        /// changes may be read.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the parent connection.
        /// </param>
        /// <param name="startFlags">
        /// The flags used to create the change set iterator.
        /// </param>
        /// <returns>
        /// The new instance of this class -OR- null if it cannot be created.
        /// </returns>
        public static SQLiteStreamChangeSetIterator Create(
            Stream stream,
            SQLiteConnectionFlags connectionFlags,
            SQLiteChangeSetStartFlags startFlags
            )
        {
            if (stream == null)
                throw new ArgumentNullException("stream");

            SQLiteStreamAdapter streamAdapter = null;
            SQLiteStreamChangeSetIterator result = null;
            IntPtr iterator = IntPtr.Zero;

            try
            {
                streamAdapter = new SQLiteStreamAdapter(stream, connectionFlags);

                SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3changeset_start_v2_strm(
                    ref iterator, streamAdapter.GetInputDelegate(), IntPtr.Zero,
                    startFlags);

                if (rc != SQLiteErrorCode.Ok)
                {
                    throw new SQLiteException(
                        rc, "sqlite3changeset_start_v2_strm");
                }

                result = new SQLiteStreamChangeSetIterator(
                    streamAdapter, iterator, true);
            }
            finally
            {
................................................................................
        /// <summary>
        /// The raw byte data for this set of changes.  Since this data must
        /// be marshalled to a native memory buffer before being used, there
        /// must be enough memory available to store at least two times the
        /// amount of data contained within it.
        /// </summary>
        private byte[] rawData;

        /// <summary>
        /// The flags used to create the change set iterator.
        /// </summary>
        private SQLiteChangeSetStartFlags startFlags;
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Constructors
        /// <summary>
        /// Constructs an instance of this class using the specified raw byte
................................................................................
        /// <param name="rawData">
        /// The raw byte data for the specified change set (or patch set).
        /// </param>
        /// <param name="handle">
        /// The wrapped native connection handle to be associated with this
        /// set of changes.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the connection represented by the
        /// <paramref name="handle" /> value.
        /// </param>
        internal SQLiteMemoryChangeSet(
            byte[] rawData,
            SQLiteConnectionHandle handle,
            SQLiteConnectionFlags connectionFlags
            )
            : base(handle, connectionFlags)
        {
            this.rawData = rawData;
            this.startFlags = SQLiteChangeSetStartFlags.None;
        }

        ///////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Constructs an instance of this class using the specified raw byte
        /// data and wrapped native connection handle.
        /// </summary>
        /// <param name="rawData">
        /// The raw byte data for the specified change set (or patch set).
        /// </param>
        /// <param name="handle">
        /// The wrapped native connection handle to be associated with this
        /// set of changes.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the connection represented by the
        /// <paramref name="handle" /> value.
        /// </param>
        /// <param name="startFlags">
        /// The flags used to create the change set iterator.
        /// </param>
        internal SQLiteMemoryChangeSet(
            byte[] rawData,
            SQLiteConnectionHandle handle,
            SQLiteConnectionFlags connectionFlags,
            SQLiteChangeSetStartFlags startFlags
            )
            : base(handle, connectionFlags)
        {
            this.rawData = rawData;
            this.startFlags = startFlags;
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region ISQLiteChangeSet Members
        /// <summary>
................................................................................
        /// </summary>
        /// <returns>
        /// The new <see cref="IEnumerator{ISQLiteChangeSetMetadataItem}" />
        /// instance.
        /// </returns>
        public IEnumerator<ISQLiteChangeSetMetadataItem> GetEnumerator()
        {
            if (startFlags != SQLiteChangeSetStartFlags.None)
            {
                return new SQLiteMemoryChangeSetEnumerator(
                    rawData, startFlags);
            }
            else
            {
                return new SQLiteMemoryChangeSetEnumerator(rawData);
            }
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IEnumerable Members
        /// <summary>
................................................................................

        /// <summary>
        /// The <see cref="Stream" /> instance used as the backing store for
        /// the set of changes generated by the <see cref="Invert" /> or
        /// <see cref="CombineWith" /> methods.
        /// </summary>
        private Stream outputStream;

        /// <summary>
        /// The flags used to create the change set iterator.
        /// </summary>
        private SQLiteChangeSetStartFlags startFlags;
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Constructors
        /// <summary>
        /// Constructs an instance of this class using the specified streams
................................................................................
        /// The <see cref="Stream" /> where the raw byte data for resulting
        /// sets of changes may be written.
        /// </param>
        /// <param name="handle">
        /// The wrapped native connection handle to be associated with this
        /// set of changes.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the connection represented by the
        /// <paramref name="handle" /> value.
        /// </param>
        internal SQLiteStreamChangeSet(
            Stream inputStream,
            Stream outputStream,
            SQLiteConnectionHandle handle,
            SQLiteConnectionFlags connectionFlags
            )
            : base(handle, connectionFlags)
        {
            this.inputStream = inputStream;
            this.outputStream = outputStream;
        }

        ///////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Constructs an instance of this class using the specified streams
        /// and wrapped native connection handle.
        /// </summary>
        /// <param name="inputStream">
        /// The <see cref="Stream" /> where the raw byte data for the set of
        /// changes may be read.
        /// </param>
        /// <param name="outputStream">
        /// The <see cref="Stream" /> where the raw byte data for resulting
        /// sets of changes may be written.
        /// </param>
        /// <param name="handle">
        /// The wrapped native connection handle to be associated with this
        /// set of changes.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the connection represented by the
        /// <paramref name="handle" /> value.
        /// </param>
        /// <param name="startFlags">
        /// The flags used to create the change set iterator.
        /// </param>
        internal SQLiteStreamChangeSet(
            Stream inputStream,
            Stream outputStream,
            SQLiteConnectionHandle handle,
            SQLiteConnectionFlags connectionFlags,
            SQLiteChangeSetStartFlags startFlags
            )
            : base(handle, connectionFlags)
        {
            this.inputStream = inputStream;
            this.outputStream = outputStream;
            this.startFlags = startFlags;
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Private Methods
        /// <summary>
................................................................................
        /// </summary>
        /// <returns>
        /// The new <see cref="IEnumerator{ISQLiteChangeSetMetadataItem}" />
        /// instance.
        /// </returns>
        public IEnumerator<ISQLiteChangeSetMetadataItem> GetEnumerator()
        {
            if (startFlags != SQLiteChangeSetStartFlags.None)
            {
                return new SQLiteStreamChangeSetEnumerator(
                    inputStream, GetFlags(), startFlags);
            }
            else
            {
                return new SQLiteStreamChangeSetEnumerator(
                    inputStream, GetFlags());
            }
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IEnumerable Members
        /// <summary>
................................................................................
        /// <summary>
        /// The raw byte data for this set of changes.  Since this data must
        /// be marshalled to a native memory buffer before being used, there
        /// must be enough memory available to store at least two times the
        /// amount of data contained within it.
        /// </summary>
        private byte[] rawData;

        /// <summary>
        /// The flags used to create the change set iterator.
        /// </summary>
        private SQLiteChangeSetStartFlags flags;
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region Public Constructors
        /// <summary>
        /// Constructs an instance of this class using the specified raw byte
................................................................................
        /// </param>
        public SQLiteMemoryChangeSetEnumerator(
            byte[] rawData
            )
            : base(SQLiteMemoryChangeSetIterator.Create(rawData))
        {
            this.rawData = rawData;
            this.flags = SQLiteChangeSetStartFlags.None;
        }

        ///////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Constructs an instance of this class using the specified raw byte
        /// data.
        /// </summary>
        /// <param name="rawData">
        /// The raw byte data containing the set of changes for this
        /// enumerator.
        /// </param>
        /// <param name="flags">
        /// The flags used to create the change set iterator.
        /// </param>
        public SQLiteMemoryChangeSetEnumerator(
            byte[] rawData,
            SQLiteChangeSetStartFlags flags
            )
            : base(SQLiteMemoryChangeSetIterator.Create(rawData, flags))
        {
            this.rawData = rawData;
            this.flags = flags;
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IEnumerator Overrides
        /// <summary>
        /// Resets the enumerator to its initial position.
        /// </summary>
        public override void Reset()
        {
            CheckDisposed();

            SQLiteMemoryChangeSetIterator result;

            if (flags != SQLiteChangeSetStartFlags.None)
                result = SQLiteMemoryChangeSetIterator.Create(rawData, flags);
            else
                result = SQLiteMemoryChangeSetIterator.Create(rawData);

            ResetIterator(result);
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

        #region IDisposable "Pattern" Members
        /// <summary>
................................................................................
        /// <summary>
        /// Constructs an instance of this class using the specified stream.
        /// </summary>
        /// <param name="stream">
        /// The <see cref="Stream" /> where the raw byte data for the set of
        /// changes may be read.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the parent connection.
        /// </param>
        public SQLiteStreamChangeSetEnumerator(
            Stream stream,
            SQLiteConnectionFlags connectionFlags
            )
            : base(SQLiteStreamChangeSetIterator.Create(
                stream, connectionFlags))
        {
            // do nothing.
        }

        ///////////////////////////////////////////////////////////////////////

        /// <summary>
        /// Constructs an instance of this class using the specified stream.
        /// </summary>
        /// <param name="stream">
        /// The <see cref="Stream" /> where the raw byte data for the set of
        /// changes may be read.
        /// </param>
        /// <param name="connectionFlags">
        /// The flags associated with the parent connection.
        /// </param>
        /// <param name="startFlags">
        /// The flags used to create the change set iterator.
        /// </param>
        public SQLiteStreamChangeSetEnumerator(
            Stream stream,
            SQLiteConnectionFlags connectionFlags,
            SQLiteChangeSetStartFlags startFlags
            )
            : base(SQLiteStreamChangeSetIterator.Create(
                stream, connectionFlags, startFlags))
        {
            // do nothing.
        }
        #endregion

        ///////////////////////////////////////////////////////////////////////

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

4591
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4728
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4730
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4734
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_start(ref IntPtr iterator, int nChangeSet, IntPtr pChangeSet);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else







    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_next(IntPtr iterator);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
................................................................................
#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_start_strm(ref IntPtr iterator, xSessionInput xInput, IntPtr pIn);








#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3session_changeset_strm(IntPtr session, xSessionOutput xOutput, IntPtr pOut);








>
>
>
>
>
>
>







 







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>







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    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_start(ref IntPtr iterator, int nChangeSet, IntPtr pChangeSet);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_start_v2(ref IntPtr iterator, int nChangeSet, IntPtr pChangeSet, SQLiteChangeSetStartFlags flags);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_next(IntPtr iterator);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
................................................................................
#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_start_strm(ref IntPtr iterator, xSessionInput xInput, IntPtr pIn);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3changeset_start_v2_strm(ref IntPtr iterator, xSessionInput xInput, IntPtr pIn, SQLiteChangeSetStartFlags flags);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern SQLiteErrorCode sqlite3session_changeset_strm(IntPtr session, xSessionOutput xOutput, IntPtr pOut);

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    return [object invoke -flags +NonPublic \
        System.Data.SQLite.HelperMethods ToDisplayString $value]
  }
}

###############################################################################

proc createMemoryChangeSetForConnection { connection rawData } {
  if {[isObjectHandle $connection] && $connection ne "null"} then {
    return [$connection -alias CreateChangeSet $rawData]
  }

  return null
}

###############################################################################

................................................................................

  return false
}

###############################################################################

proc openStreamChangeSetForConnection {
        connection inputFileName outputFileName {varName ""} } {
  if {[isObjectHandle $connection] && $connection ne "null"} then {
    if {[string length $varName] > 0} then {
      upvar 1 $varName state
    }

    if {[string length $inputFileName] > 0} then {
      set state(inputStream) [object create -alias \
................................................................................
      set state(outputStream) [object create -alias \
          System.IO.FileStream $outputFileName Create Write]
    } else {
      set state(outputStream) null
    }

    set state(changeSet) [$connection -alias \
        CreateChangeSet $state(inputStream) $state(outputStream)]


    return true
  }

  return false
}

................................................................................
  }

  return false
}

###############################################################################

proc changeSetFileToString { connection fileName includeValues } {
  set result [list]

  if {[isObjectHandle $connection] && $connection ne "null"} then {
    if {[openStreamChangeSetForConnection \
        $connection $fileName "" state]} then {
      return [changeSetToString $state(changeSet) $includeValues]
    }
  }

  return $result
}

................................................................................
  }

  return $result
}

###############################################################################

proc matchSession { connection session expr } {
  if {[isObjectHandle $session] && $session ne "null"} then {
    if {![$session IsEmpty]} then {
      set rawData [createMemoryChangeSetForObject $session]
      object removeref $rawData

      if {[isObjectHandle $rawData] && $rawData ne "null"} then {
        return [matchChangeSet [set changeSet \
            [$connection -alias CreateChangeSet $rawData]] $expr]
      }
    }
  }

  return false
}

................................................................................
  makeSomeChanges $db t1 [list insert update delete]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  writeRawDataToFile $fileName(1) $rawData
  writeStreamChangeSetForObject $session $fileName(2)
  openStreamChangeSetForConnection $connection $fileName(2) "" state

  list [expr {[file size $fileName(1)] > 0}] \
      [string equal [readFile $fileName(1)] [readFile $fileName(2)]] \
      [changeSetToString $state(changeSet) true]
} -cleanup {
  cleanupSomeText

................................................................................

  makeSomeChanges $db t1 [list insert update delete]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData]

  object removeref $changeSet(1)

  set changeSet(2) [$changeSet(1) -alias Invert]

  list [changeSetToString $changeSet(2) true]
} -cleanup {
................................................................................
  $session AttachTable null

  makeSomeChanges $db t1 [list insert update delete]

  writeStreamChangeSetForObject $session $fileName(1)

  openStreamChangeSetForConnection \
      $connection $fileName(1) $fileName(2) state

  $state(changeSet) -alias Invert; unset state
  list [changeSetFileToString $connection $fileName(2) true]
} -cleanup {
  cleanupSomeText

  unset -nocomplain state byteArray session

  freeDbConnection

  unset -nocomplain connection

  cleanupFile $fileName(2)


















































































































  cleanupFile $fileName(1)

  cleanupDb $fileName(0)

  unset -nocomplain db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite SQLiteInterop\
................................................................................
  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData]

  object removeref $changeSet(1)

  lappend result [changeSetToString $changeSet(1) false]
} -cleanup {
  cleanupSomeText

................................................................................
  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData]

  object removeref $changeSet(1)

  lappend result [changeSetToString $changeSet(1) false]
} -cleanup {
  cleanupSomeText

................................................................................

  $session -marshalflags +DynamicCallback \
      SetTableFilter tableFilterCallbackT1 null

  makeSomeChanges $db t2 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT2 [matchSession $connection $session {
    [$item TableName] eq "t2"
  }]

  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT1 [matchSession $connection $session {
    [$item TableName] eq "t1"
  }]

  $session SetTableFilter null null

  makeSomeChanges $db t2 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT2 [matchSession $connection $session {
    [$item TableName] eq "t2"
  }]

  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT1 [matchSession $connection $session {
    [$item TableName] eq "t1"
  }]

  set result
} -cleanup {
  cleanupSomeText

................................................................................
  makeSomeChanges $db t1 [list insert] 1

  set rawData(2) [captureChangeSetRawData $connection main null {
    makeSomeChanges $db t1 [list insert]
  }]; object removeref $rawData(2)

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData(1)]

  object removeref $changeSet(1)

  set changeSet(2) \
      [createMemoryChangeSetForConnection $connection $rawData(2)]

  object removeref $changeSet(2)

  set changeSet(3) [$changeSet(1) -alias CombineWith $changeSet(2)]

  $changeSet(3) -marshalflags +DynamicCallback \
      Apply conflictCallback null
................................................................................
  makeSomeChanges $db t1 [list insert] 1

  captureChangeSetFile $connection main null {
    makeSomeChanges $db t1 [list insert]
  } $fileName(2)

  openStreamChangeSetForConnection \
      $connection $fileName(1) $fileName(3) state1

  openStreamChangeSetForConnection \
      $connection $fileName(2) "" state2

  $state1(changeSet) CombineWith $state2(changeSet); unset state2 state1

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" state3

  $state3(changeSet) -marshalflags +DynamicCallback \
      Apply conflictCallback null; unset state3

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" state4

  list [changeSetToString $state4(changeSet) true] Data \
      [sql execute -execute reader -format list $db \
      {SELECT x, y FROM t1 ORDER BY x;}]
} -cleanup {
  cleanupSomeText

................................................................................
  makeSomeChanges $db t1 [list insert] 1

  set rawData(2) [captureChangeSetRawData $connection main null {
    makeSomeChanges $db t1 [list insert]
  } true]; object removeref $rawData(2)

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData(1)]

  object removeref $changeSet(1)

  set changeSet(2) \
      [createMemoryChangeSetForConnection $connection $rawData(2)]

  object removeref $changeSet(2)

  set changeSet(3) [$changeSet(1) -alias CombineWith $changeSet(2)]

  $changeSet(3) -marshalflags +DynamicCallback \
      Apply conflictCallback null
................................................................................
  makeSomeChanges $db t1 [list insert] 1

  captureChangeSetFile $connection main null {
    makeSomeChanges $db t1 [list insert]
  } $fileName(2) true

  openStreamChangeSetForConnection \
      $connection $fileName(1) $fileName(3) state1

  openStreamChangeSetForConnection \
      $connection $fileName(2) "" state2

  $state1(changeSet) CombineWith $state2(changeSet); unset state1

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" state3

  $state3(changeSet) -marshalflags +DynamicCallback \
      Apply conflictCallback null; unset state3

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" state4

  list [changeSetToString $state4(changeSet) true] Data \
      [sql execute -execute reader -format list $db \
      {SELECT x, y FROM t1 ORDER BY x;}]
} -cleanup {
  cleanupSomeText

................................................................................
  $changeGroup AddChangeSet $rawData(1)
  $changeGroup AddChangeSet $rawData(2)

  set rawData(3) [createMemoryChangeSetForObject $changeGroup]
  object removeref $rawData(3)

  set changeSet \
      [createMemoryChangeSetForConnection $connection $rawData(3)]

  object removeref $changeSet

  changeSetToString $changeSet true
} -cleanup {
  cleanupSomeText

................................................................................
  set changeGroup [$connection -alias CreateChangeGroup]

  addStreamChangeSetForObject $changeGroup $fileName(1)
  addStreamChangeSetForObject $changeGroup $fileName(2)
  writeStreamChangeSetForObject $changeGroup $fileName(3)

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" state

  changeSetToString $state(changeSet) true
} -cleanup {
  cleanupSomeText

  unset -nocomplain state changeGroup








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    return [object invoke -flags +NonPublic \
        System.Data.SQLite.HelperMethods ToDisplayString $value]
  }
}

###############################################################################

proc createMemoryChangeSetForConnection { connection rawData flags } {
  if {[isObjectHandle $connection] && $connection ne "null"} then {
    return [$connection -alias CreateChangeSet $rawData $flags]
  }

  return null
}

###############################################################################

................................................................................

  return false
}

###############################################################################

proc openStreamChangeSetForConnection {
        connection inputFileName outputFileName flags {varName ""} } {
  if {[isObjectHandle $connection] && $connection ne "null"} then {
    if {[string length $varName] > 0} then {
      upvar 1 $varName state
    }

    if {[string length $inputFileName] > 0} then {
      set state(inputStream) [object create -alias \
................................................................................
      set state(outputStream) [object create -alias \
          System.IO.FileStream $outputFileName Create Write]
    } else {
      set state(outputStream) null
    }

    set state(changeSet) [$connection -alias \
        CreateChangeSet $state(inputStream) $state(outputStream) \
        $flags]

    return true
  }

  return false
}

................................................................................
  }

  return false
}

###############################################################################

proc changeSetFileToString { connection fileName flags includeValues } {
  set result [list]

  if {[isObjectHandle $connection] && $connection ne "null"} then {
    if {[openStreamChangeSetForConnection \
        $connection $fileName "" $flags state]} then {
      return [changeSetToString $state(changeSet) $includeValues]
    }
  }

  return $result
}

................................................................................
  }

  return $result
}

###############################################################################

proc matchSession { connection session flags expr } {
  if {[isObjectHandle $session] && $session ne "null"} then {
    if {![$session IsEmpty]} then {
      set rawData [createMemoryChangeSetForObject $session]
      object removeref $rawData

      if {[isObjectHandle $rawData] && $rawData ne "null"} then {
        return [matchChangeSet [set changeSet \
            [$connection -alias CreateChangeSet $rawData $flags]] $expr]
      }
    }
  }

  return false
}

................................................................................
  makeSomeChanges $db t1 [list insert update delete]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  writeRawDataToFile $fileName(1) $rawData
  writeStreamChangeSetForObject $session $fileName(2)
  openStreamChangeSetForConnection $connection $fileName(2) "" None state

  list [expr {[file size $fileName(1)] > 0}] \
      [string equal [readFile $fileName(1)] [readFile $fileName(2)]] \
      [changeSetToString $state(changeSet) true]
} -cleanup {
  cleanupSomeText

................................................................................

  makeSomeChanges $db t1 [list insert update delete]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData None]

  object removeref $changeSet(1)

  set changeSet(2) [$changeSet(1) -alias Invert]

  list [changeSetToString $changeSet(2) true]
} -cleanup {
................................................................................
  $session AttachTable null

  makeSomeChanges $db t1 [list insert update delete]

  writeStreamChangeSetForObject $session $fileName(1)

  openStreamChangeSetForConnection \
      $connection $fileName(1) $fileName(2) None state

  $state(changeSet) -alias Invert; unset state
  list [changeSetFileToString $connection $fileName(2) None true]
} -cleanup {
  cleanupSomeText

  unset -nocomplain state byteArray session

  freeDbConnection

  unset -nocomplain connection

  cleanupFile $fileName(2)
  cleanupFile $fileName(1)

  cleanupDb $fileName(0)

  unset -nocomplain db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite SQLiteInterop\
defineConstant.System.Data.SQLite.INTEROP_SESSION_EXTENSION} -result \
{{{TableName t1 NumberOfColumns 2 OperationCode Insert Indirect False\
PrimaryKeyColumns {[True, False]} OldValue 0 <nullObject> NewValue 0 1\
ConflictValue 0 <nullObject> OldValue 1 <nullObject> NewValue 1 {"inserted:\
Alpha Bravo Charlie Delta Echo"} ConflictValue 1 <nullObject>} {TableName t1\
NumberOfColumns 2 OperationCode Update Indirect False PrimaryKeyColumns {[True,\
False]} OldValue 0 2 NewValue 0 <nullObject> ConflictValue 0 <nullObject>\
OldValue 1 {"updated: Uniform Victor Whiskey X-ray Yankee"} NewValue 1\
{"inserted: Foxtrot Golf Hotel India Juliet"} ConflictValue 1 <nullObject>}\
{TableName t1 NumberOfColumns 2 OperationCode Update Indirect False\
PrimaryKeyColumns {[True, False]} OldValue 0 3 NewValue 0 <nullObject>\
ConflictValue 0 <nullObject> OldValue 1 {"updated: Uniform Victor Whiskey X-ray\
Yankee"} NewValue 1 {"inserted: Kilo Lima Mike November Oscar"} ConflictValue 1\
<nullObject>} {TableName t1 NumberOfColumns 2 OperationCode Delete Indirect\
False PrimaryKeyColumns {[True, False]} OldValue 0 4 NewValue 0 <nullObject>\
ConflictValue 0 <nullObject> OldValue 1 {"inserted: Papa Quebec Romeo Sierra\
Tango"} NewValue 1 <nullObject> ConflictValue 1 <nullObject>}}}}

###############################################################################

runTest {test session-1.2.3 {change set read/write/invert (memory)} -setup {
  setupDb [set fileName session-1.2.3.db]

  cleanupSomeText
} -body {
  createTheSchema $db main
  makeSomeChanges $db t1 [list insert insert insert]

  set connection [getDbConnection]

  set session [$connection -alias CreateSession main]
  $session AttachTable null

  makeSomeChanges $db t1 [list insert update delete]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData Invert]

  object removeref $changeSet(1)

  list [changeSetToString $changeSet(1) true]
} -cleanup {
  cleanupSomeText

  unset -nocomplain changeSet rawData byteArray session

  freeDbConnection

  unset -nocomplain connection

  cleanupDb $fileName

  unset -nocomplain db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite SQLiteInterop\
defineConstant.System.Data.SQLite.INTEROP_SESSION_EXTENSION} -result \
{{{TableName t1 NumberOfColumns 2 OperationCode Insert Indirect False\
PrimaryKeyColumns {[True, False]} OldValue 0 <nullObject> NewValue 0 1\
ConflictValue 0 <nullObject> OldValue 1 <nullObject> NewValue 1 {"inserted:\
Alpha Bravo Charlie Delta Echo"} ConflictValue 1 <nullObject>} {TableName t1\
NumberOfColumns 2 OperationCode Update Indirect False PrimaryKeyColumns {[True,\
False]} OldValue 0 2 NewValue 0 <nullObject> ConflictValue 0 <nullObject>\
OldValue 1 {"updated: Uniform Victor Whiskey X-ray Yankee"} NewValue 1\
{"inserted: Foxtrot Golf Hotel India Juliet"} ConflictValue 1 <nullObject>}\
{TableName t1 NumberOfColumns 2 OperationCode Update Indirect False\
PrimaryKeyColumns {[True, False]} OldValue 0 3 NewValue 0 <nullObject>\
ConflictValue 0 <nullObject> OldValue 1 {"updated: Uniform Victor Whiskey X-ray\
Yankee"} NewValue 1 {"inserted: Kilo Lima Mike November Oscar"} ConflictValue 1\
<nullObject>} {TableName t1 NumberOfColumns 2 OperationCode Delete Indirect\
False PrimaryKeyColumns {[True, False]} OldValue 0 4 NewValue 0 <nullObject>\
ConflictValue 0 <nullObject> OldValue 1 {"inserted: Papa Quebec Romeo Sierra\
Tango"} NewValue 1 <nullObject> ConflictValue 1 <nullObject>}}}}

###############################################################################

runTest {test session-1.2.4 {change set read/write/invert (stream)} -setup {
  setupDb [set fileName(0) session-1.2.4.db]

  set fileName(1) [getChangeSetFileName 1]

  cleanupSomeText
} -body {
  createTheSchema $db main
  makeSomeChanges $db t1 [list insert insert insert]

  set connection [getDbConnection]

  set session [$connection -alias CreateSession main]
  $session AttachTable null

  makeSomeChanges $db t1 [list insert update delete]

  writeStreamChangeSetForObject $session $fileName(1)

  list [changeSetFileToString $connection $fileName(1) Invert true]
} -cleanup {
  cleanupSomeText

  unset -nocomplain state byteArray session

  freeDbConnection

  unset -nocomplain connection

  cleanupFile $fileName(1)

  cleanupDb $fileName(0)

  unset -nocomplain db fileName
} -constraints {eagle command.object monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite SQLiteInterop\
................................................................................
  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData None]

  object removeref $changeSet(1)

  lappend result [changeSetToString $changeSet(1) false]
} -cleanup {
  cleanupSomeText

................................................................................
  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  set rawData [createMemoryChangeSetForObject $session]
  object removeref $rawData

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData None]

  object removeref $changeSet(1)

  lappend result [changeSetToString $changeSet(1) false]
} -cleanup {
  cleanupSomeText

................................................................................

  $session -marshalflags +DynamicCallback \
      SetTableFilter tableFilterCallbackT1 null

  makeSomeChanges $db t2 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT2 [matchSession $connection $session None {
    [$item TableName] eq "t2"
  }]

  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT1 [matchSession $connection $session None {
    [$item TableName] eq "t1"
  }]

  $session SetTableFilter null null

  makeSomeChanges $db t2 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT2 [matchSession $connection $session None {
    [$item TableName] eq "t2"
  }]

  makeSomeChanges $db t1 [list insert]
  lappend result IsEmpty [$session IsEmpty]

  lappend result MatchT1 [matchSession $connection $session None {
    [$item TableName] eq "t1"
  }]

  set result
} -cleanup {
  cleanupSomeText

................................................................................
  makeSomeChanges $db t1 [list insert] 1

  set rawData(2) [captureChangeSetRawData $connection main null {
    makeSomeChanges $db t1 [list insert]
  }]; object removeref $rawData(2)

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData(1) None]

  object removeref $changeSet(1)

  set changeSet(2) \
      [createMemoryChangeSetForConnection $connection $rawData(2) None]

  object removeref $changeSet(2)

  set changeSet(3) [$changeSet(1) -alias CombineWith $changeSet(2)]

  $changeSet(3) -marshalflags +DynamicCallback \
      Apply conflictCallback null
................................................................................
  makeSomeChanges $db t1 [list insert] 1

  captureChangeSetFile $connection main null {
    makeSomeChanges $db t1 [list insert]
  } $fileName(2)

  openStreamChangeSetForConnection \
      $connection $fileName(1) $fileName(3) None state1

  openStreamChangeSetForConnection \
      $connection $fileName(2) "" None state2

  $state1(changeSet) CombineWith $state2(changeSet); unset state2 state1

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" None state3

  $state3(changeSet) -marshalflags +DynamicCallback \
      Apply conflictCallback null; unset state3

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" None state4

  list [changeSetToString $state4(changeSet) true] Data \
      [sql execute -execute reader -format list $db \
      {SELECT x, y FROM t1 ORDER BY x;}]
} -cleanup {
  cleanupSomeText

................................................................................
  makeSomeChanges $db t1 [list insert] 1

  set rawData(2) [captureChangeSetRawData $connection main null {
    makeSomeChanges $db t1 [list insert]
  } true]; object removeref $rawData(2)

  set changeSet(1) \
      [createMemoryChangeSetForConnection $connection $rawData(1) None]

  object removeref $changeSet(1)

  set changeSet(2) \
      [createMemoryChangeSetForConnection $connection $rawData(2) None]

  object removeref $changeSet(2)

  set changeSet(3) [$changeSet(1) -alias CombineWith $changeSet(2)]

  $changeSet(3) -marshalflags +DynamicCallback \
      Apply conflictCallback null
................................................................................
  makeSomeChanges $db t1 [list insert] 1

  captureChangeSetFile $connection main null {
    makeSomeChanges $db t1 [list insert]
  } $fileName(2) true

  openStreamChangeSetForConnection \
      $connection $fileName(1) $fileName(3) None state1

  openStreamChangeSetForConnection \
      $connection $fileName(2) "" None state2

  $state1(changeSet) CombineWith $state2(changeSet); unset state1

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" None state3

  $state3(changeSet) -marshalflags +DynamicCallback \
      Apply conflictCallback null; unset state3

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" None state4

  list [changeSetToString $state4(changeSet) true] Data \
      [sql execute -execute reader -format list $db \
      {SELECT x, y FROM t1 ORDER BY x;}]
} -cleanup {
  cleanupSomeText

................................................................................
  $changeGroup AddChangeSet $rawData(1)
  $changeGroup AddChangeSet $rawData(2)

  set rawData(3) [createMemoryChangeSetForObject $changeGroup]
  object removeref $rawData(3)

  set changeSet \
      [createMemoryChangeSetForConnection $connection $rawData(3) None]

  object removeref $changeSet

  changeSetToString $changeSet true
} -cleanup {
  cleanupSomeText

................................................................................
  set changeGroup [$connection -alias CreateChangeGroup]

  addStreamChangeSetForObject $changeGroup $fileName(1)
  addStreamChangeSetForObject $changeGroup $fileName(2)
  writeStreamChangeSetForObject $changeGroup $fileName(3)

  openStreamChangeSetForConnection \
      $connection $fileName(3) "" None state

  changeSetToString $state(changeSet) true
} -cleanup {
  cleanupSomeText

  unset -nocomplain state changeGroup

Changes to readme.htm.

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<p>
    <b>1.0.110.0 - December XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/releaselog/3_26_0.html">SQLite 3.26.0</a>.</li>
    <li>Add HidePassword connection flag to remove the password from the connection string once the database is opened. Pursuant to [23d8d6171e].</li>
    <li>Add experimental StrictConformance connection flag to force strict compliance to the ADO.NET standard. Pursuant to [e36e05e299].</li>

</ul>
<p>
    <b>1.0.109.0 - August 15, 2018</b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/releaselog/3_24_0.html">SQLite 3.24.0</a>.</li>
    <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.2.0">Entity Framework 6.2.0</a>.</li>







>







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<p>
    <b>1.0.110.0 - December XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/releaselog/3_26_0.html">SQLite 3.26.0</a>.</li>
    <li>Add HidePassword connection flag to remove the password from the connection string once the database is opened. Pursuant to [23d8d6171e].</li>
    <li>Add experimental StrictConformance connection flag to force strict compliance to the ADO.NET standard. Pursuant to [e36e05e299].</li>
    <li>Add support for the <a href="https://www.sqlite.org/session/c_changesetstart_invert.html">sqlite3changeset_start_v2()</a> and <a href="https://www.sqlite.org/session/c_changesetstart_invert.html">sqlite3changeset_start_v2_strm()</a> interfaces.</li>
</ul>
<p>
    <b>1.0.109.0 - August 15, 2018</b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/releaselog/3_24_0.html">SQLite 3.24.0</a>.</li>
    <li>Updated to <a href="https://www.nuget.org/packages/EntityFramework/6.2.0">Entity Framework 6.2.0</a>.</li>

Changes to www/news.wiki.

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<p>
    <b>1.0.110.0 - December XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/releaselog/3_26_0.html|SQLite 3.26.0].</li>
    <li>Add HidePassword connection flag to remove the password from the connection string once the database is opened. Pursuant to [23d8d6171e].</li>
    <li>Add experimental StrictConformance connection flag to force strict compliance to the ADO.NET standard. Pursuant to [e36e05e299].</li>

</ul>
<p>
    <b>1.0.109.0 - August 15, 2018</b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/releaselog/3_24_0.html|SQLite 3.24.0].</li>
    <li>Updated to [https://www.nuget.org/packages/EntityFramework/6.2.0|Entity Framework 6.2.0].</li>







>







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<p>
    <b>1.0.110.0 - December XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/releaselog/3_26_0.html|SQLite 3.26.0].</li>
    <li>Add HidePassword connection flag to remove the password from the connection string once the database is opened. Pursuant to [23d8d6171e].</li>
    <li>Add experimental StrictConformance connection flag to force strict compliance to the ADO.NET standard. Pursuant to [e36e05e299].</li>
    <li>Add support for the [https://www.sqlite.org/session/c_changesetstart_invert.html|sqlite3changeset_start_v2()] and [https://www.sqlite.org/session/c_changesetstart_invert.html|sqlite3changeset_start_v2_strm()] interfaces.</li>
</ul>
<p>
    <b>1.0.109.0 - August 15, 2018</b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/releaselog/3_24_0.html|SQLite 3.24.0].</li>
    <li>Updated to [https://www.nuget.org/packages/EntityFramework/6.2.0|Entity Framework 6.2.0].</li>