System.Data.SQLite
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Overview
Comment:Merge updates from trunk.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | netStandard20
Files: files | file ages | folders
SHA1: 5c1ed740db0a8174e3b5b803908d692c8fe3d580
User & Date: mistachkin 2018-04-18 15:59:23
Context
2018-04-23
02:09
Pickup changes to Eagle script library in externals. check-in: 6aad7b515d user: mistachkin tags: netStandard20
2018-04-18
15:59
Merge updates from trunk. check-in: 5c1ed740db user: mistachkin tags: netStandard20
15:48
Update version history docs. check-in: 6f0089d0c2 user: mistachkin tags: trunk
2018-04-13
12:59
Merge updates from trunk. check-in: 940912844b user: mistachkin tags: netStandard20
Changes
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Changes to Doc/Extra/Provider/version.html. 

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    <div id="mainBody">
    <h1 class="heading">Version History</h1>
    <p><b>1.0.109.0 - May XX, 2018 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/releaselog/3_23_1.html">SQLite 3.23.1</a>.</li>
      <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for <a href="https://system.data.sqlite.org/index.html/info/baf42ee135">[baf42ee135]</a>.</li>
      <li>Add preliminary support for .NET Core 2.0 and the .NET Standard 2.0.</li>

      <li>Add GetFieldAffinity method to the SQLiteDataReader class.</li>
    </ul>
    <p><b>1.0.108.0 - March 2, 2018</b></p>
    <ul>
      <li>Support extended result codes when messages are looked up without the SQLite core library.</li>
      <li>Override System.Object members for the SQLiteException class to improve its ToString return value. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/53962f9eff">[53962f9eff]</a>.</li>
      <li>More database connection configuration options for the <a href="https://www.sqlite.org/c3ref/db_config.html">sqlite3_db_config()</a> interface.&nbsp;<b>** Potentially Incompatible Change **</b></li>








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    <div id="mainBody">
    <h1 class="heading">Version History</h1>
    <p><b>1.0.109.0 - May XX, 2018 <font color="red">(release scheduled)</font></b></p>
    <ul>
      <li>Updated to <a href="https://www.sqlite.org/releaselog/3_23_1.html">SQLite 3.23.1</a>.</li>
      <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for <a href="https://system.data.sqlite.org/index.html/info/baf42ee135">[baf42ee135]</a>.</li>
      <li>Add preliminary support for .NET Core 2.0 and the .NET Standard 2.0.</li>
      <li>Add simpler overload for the SQLiteBlob.Create method. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/dfc8133ba2">[dfc8133ba2]</a>.</li>
      <li>Add GetFieldAffinity method to the SQLiteDataReader class.</li>
    </ul>
    <p><b>1.0.108.0 - March 2, 2018</b></p>
    <ul>
      <li>Support extended result codes when messages are looked up without the SQLite core library.</li>
      <li>Override System.Object members for the SQLiteException class to improve its ToString return value. Pursuant to <a href="https://system.data.sqlite.org/index.html/info/53962f9eff">[53962f9eff]</a>.</li>
      <li>More database connection configuration options for the <a href="https://www.sqlite.org/c3ref/db_config.html">sqlite3_db_config()</a> interface.&nbsp;<b>** Potentially Incompatible Change **</b></li>

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

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        /// </returns>
        public static SQLiteBlob Create(
            SQLiteDataReader dataReader,
            int i,
            bool readOnly
            )
        {
            SQLiteConnection connection = SQLiteDataReader.GetConnection(


                dataReader);

            if (connection == null)
                throw new InvalidOperationException("Connection not available");
















































            SQLite3 sqlite3 = connection._sql as SQLite3;

            if (sqlite3 == null)
                throw new InvalidOperationException("Connection has no wrapper");

            SQLiteConnectionHandle handle = sqlite3._sql;

            if (handle == null)
                throw new InvalidOperationException("Connection has an invalid handle.");

            long? rowId = dataReader.GetRowId(i);

            if (rowId == null)
                throw new InvalidOperationException("No RowId is available");

            SQLiteBlobHandle blob = null;

            try
            {
                // do nothing.
            }
            finally /* NOTE: Thread.Abort() protection. */
            {
                IntPtr ptrBlob = IntPtr.Zero;

                SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3_blob_open(
                    handle, SQLiteConvert.ToUTF8(
                        dataReader.GetDatabaseName(i)), SQLiteConvert.ToUTF8(
                    dataReader.GetTableName(i)), SQLiteConvert.ToUTF8(
                        dataReader.GetName(i)), (long)rowId, readOnly ? 0 : 1,
                    ref ptrBlob);

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

                blob = new SQLiteBlobHandle(handle, ptrBlob);
            }

            SQLiteConnection.OnChanged(null, new ConnectionEventArgs(
                SQLiteConnectionEventType.NewCriticalHandle, null,
                null, null, dataReader, blob, null, new object[] {
                typeof(SQLiteBlob), dataReader, i, readOnly }));

            return new SQLiteBlob(sqlite3, blob);
        }
        #endregion

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









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        /// </returns>
        public static SQLiteBlob Create(
            SQLiteDataReader dataReader,
            int i,
            bool readOnly
            )
        {
            if (dataReader == null)
                throw new ArgumentNullException("dataReader");

            long? rowId = dataReader.GetRowId(i);

            if (rowId == null)
                throw new InvalidOperationException("No RowId is available");

            return Create(
                SQLiteDataReader.GetConnection(dataReader),
                dataReader.GetDatabaseName(i), dataReader.GetTableName(i),
                dataReader.GetName(i), (long)rowId, readOnly);
        }

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

        /// <summary>
        /// Creates a <see cref="SQLiteBlob" /> object.  This will not work
        /// for tables that were created WITHOUT ROWID.
        /// </summary>
        /// <param name="connection">
        /// The connection to use when opening the blob object.
        /// </param>
        /// <param name="databaseName">
        /// The name of the database containing the blob object.
        /// </param>
        /// <param name="tableName">
        /// The name of the table containing the blob object.
        /// </param>
        /// <param name="columnName">
        /// The name of the column containing the blob object.
        /// </param>
        /// <param name="rowId">
        /// The integer identifier for the row associated with the desired
        /// blob object.
        /// </param>
        /// <param name="readOnly">
        /// Non-zero to open the blob object for read-only access.
        /// </param>
        /// <returns>
        /// The newly created <see cref="SQLiteBlob" /> instance -OR- null
        /// if an error occurs.
        /// </returns>
        public static SQLiteBlob Create(
            SQLiteConnection connection,
            string databaseName,
            string tableName,
            string columnName,
            long rowId,
            bool readOnly
            )
        {
            if (connection == null)
                throw new ArgumentNullException("connection");

            SQLite3 sqlite3 = connection._sql as SQLite3;

            if (sqlite3 == null)
                throw new InvalidOperationException("Connection has no wrapper");

            SQLiteConnectionHandle handle = sqlite3._sql;

            if (handle == null)
                throw new InvalidOperationException("Connection has an invalid handle.");






            SQLiteBlobHandle blob = null;

            try
            {
                // do nothing.
            }
            finally /* NOTE: Thread.Abort() protection. */
            {
                IntPtr ptrBlob = IntPtr.Zero;

                SQLiteErrorCode rc = UnsafeNativeMethods.sqlite3_blob_open(
                    handle, SQLiteConvert.ToUTF8(databaseName),

                    SQLiteConvert.ToUTF8(tableName), SQLiteConvert.ToUTF8(
                    columnName), rowId, readOnly ? 0 : 1, ref ptrBlob);


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

                blob = new SQLiteBlobHandle(handle, ptrBlob);
            }

            SQLiteConnection.OnChanged(connection, new ConnectionEventArgs(
                SQLiteConnectionEventType.NewCriticalHandle, null, null,
                null, null, blob, null, new object[] { typeof(SQLiteBlob),
                databaseName, tableName, columnName, rowId, readOnly }));

            return new SQLiteBlob(sqlite3, blob);
        }
        #endregion

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

Changes to readme.htm. 

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<p>
    <b>1.0.109.0 - May XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/releaselog/3_23_1.html">SQLite 3.23.1</a>.</li>
    <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for [baf42ee135].</li>
    <li>Add preliminary support for .NET Core 2.0 and the .NET Standard 2.0.</li>

    <li>Add GetFieldAffinity method to the SQLiteDataReader class.</li>
</ul>
<p>
    <b>1.0.XXX.0 - March 2, 2018</b>
</p>
<ul>
    <li>Support extended result codes when messages are looked up without the SQLite core library.</li>








>








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<p>
    <b>1.0.109.0 - May XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to <a href="https://www.sqlite.org/releaselog/3_23_1.html">SQLite 3.23.1</a>.</li>
    <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for [baf42ee135].</li>
    <li>Add preliminary support for .NET Core 2.0 and the .NET Standard 2.0.</li>
    <li>Add simpler overload for the SQLiteBlob.Create method. Pursuant to [dfc8133ba2].</li>
    <li>Add GetFieldAffinity method to the SQLiteDataReader class.</li>
</ul>
<p>
    <b>1.0.XXX.0 - March 2, 2018</b>
</p>
<ul>
    <li>Support extended result codes when messages are looked up without the SQLite core library.</li>

Changes to www/news.wiki. 

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<p>
    <b>1.0.109.0 - May XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/releaselog/3_23_1.html|SQLite 3.23.1].</li>
    <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for [baf42ee135].</li>
    <li>Add preliminary support for .NET Core 2.0 and the .NET Standard 2.0.</li>

    <li>Add GetFieldAffinity method to the SQLiteDataReader class.</li>
</ul>
<p>
    <b>1.0.108.0 - March 2, 2018</b>
</p>
<ul>
    <li>Support extended result codes when messages are looked up without the SQLite core library.</li>








>








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<p>
    <b>1.0.109.0 - May XX, 2018 <font color="red">(release scheduled)</font></b>
</p>
<ul>
    <li>Updated to [https://www.sqlite.org/releaselog/3_23_1.html|SQLite 3.23.1].</li>
    <li>Prevent GetSchemaTable from throwing InvalidCastException. Fix for [baf42ee135].</li>
    <li>Add preliminary support for .NET Core 2.0 and the .NET Standard 2.0.</li>
    <li>Add simpler overload for the SQLiteBlob.Create method. Pursuant to [dfc8133ba2].</li>
    <li>Add GetFieldAffinity method to the SQLiteDataReader class.</li>
</ul>
<p>
    <b>1.0.108.0 - March 2, 2018</b>
</p>
<ul>
    <li>Support extended result codes when messages are looked up without the SQLite core library.</li>

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