diff --git a/minisqlquery-master/src/MiniSqlQuery.Core/QueryBatch.cs b/minisqlquery-master/src/MiniSqlQuery.Core/QueryBatch.cs
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+#region License
+
+// Copyright 2005-2019 Paul Kohler (https://github.com/paulkohler/minisqlquery). All rights reserved.
+// This source code is made available under the terms of the GNU Lesser General Public License v3.0
+// https://github.com/paulkohler/minisqlquery/blob/master/LICENSE
+
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.RegularExpressions;
+
+namespace MiniSqlQuery.Core
+{
+ /// <summary>
+ /// The query batch class represents a series of SQL statements to execute against a database.
+ /// </summary>
+ public class QueryBatch
+ {
+ /// <summary>
+ /// Initializes a new instance of the <see cref = "QueryBatch" /> class.
+ /// A singular batch query.
+ /// </summary>
+ /// <param name = "sql">The SQL to create a single query from.</param>
+ /// <seealso cref="Parse"/>
+ public QueryBatch(string sql)
+ : this()
+ {
+ // OriginalSql = sql;
+ Add(new Query(sql));
+ }
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref = "QueryBatch" /> class.
+ /// </summary>
+ public QueryBatch()
+ {
+ Queries = new List<Query>();
+ }
+
+ /// <summary>
+ /// Gets or sets the end time of the batch.
+ /// </summary>
+ /// <value>The end time.</value>
+ public DateTime EndTime { get; set; }
+
+ /// <summary>
+ /// Gets or sets Messages.
+ /// </summary>
+ /// <value>The messages.</value>
+ public string Messages { get; set; }
+
+ /// <summary>
+ /// Gets the query list for this batch.
+ /// </summary>
+ /// <value>The queries.</value>
+ public List<Query> Queries { get; private set; }
+
+ /// <summary>
+ /// Gets or sets the start time of the batch.
+ /// </summary>
+ /// <value>The start time.</value>
+ public DateTime StartTime { get; set; }
+
+ /// <summary>
+ /// Parses an <paramref name="sql"/> string creating a <see cref="QueryBatch"/> as a result.
+ /// If query batching is enabled, the <paramref name="sql"/> string is split into multiple <see cref="Query"/> objects.
+ /// </summary>
+ /// <param name = "sql">The SQL string.</param>
+ /// <returns>A <see cref="QueryBatch"/> object with 0, 1 or many <see cref="Query"/> objects.</returns>
+ public static QueryBatch Parse(string sql)
+ {
+ var batch = new QueryBatch();
+
+ // exit if nothing to do
+ if (sql == null || sql.Trim().Length == 0)
+ {
+ return batch;
+ }
+
+ foreach (string sqlPart in SplitByBatchIndecator(sql, "GO").Where(sqlPart => !string.IsNullOrEmpty(sqlPart)))
+ {
+ batch.Add(new Query(sqlPart));
+ }
+
+ return batch;
+ }
+
+ /// <summary>
+ /// Adds a query to this batch.
+ /// </summary>
+ /// <param name = "query">The query.</param>
+ public void Add(Query query)
+ {
+ Queries.Add(query);
+ }
+
+ /// <summary>
+ /// Clears all queries in this batch.
+ /// </summary>
+ public void Clear()
+ {
+ Queries.Clear();
+ }
+
+ /// <summary>
+ /// Splits a <paramref name="script"/> by the <paramref name="batchIndicator"/>, typically "GO".
+ /// The batch indicator needs to be on a line by itself.
+ /// </summary>
+ /// <param name = "script">The SQL script.</param>
+ /// <param name = "batchIndicator">The batch indicator, e.g. "GO".</param>
+ /// <returns>An enumerable list of stings.</returns>
+ private static IEnumerable<string> SplitByBatchIndecator(string script, string batchIndicator)
+ {
+ string pattern = string.Concat("^\\s*", batchIndicator, "\\s*$");
+ RegexOptions options = RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.Multiline;
+
+ foreach (string batch in Regex.Split(script, pattern, options))
+ {
+ yield return batch.Trim();
+ }
+ }
+ }
+}
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