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Prepare the database before loading rows #35

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Prepare the database before loading rows #35

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65c9dd7
Add .vs folder to .gitignore
draphyz Jul 19, 2018
3f2eeef
Add method PrepareDatabase to OutputCommandOperation
draphyz Jul 19, 2018
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3 changes: 2 additions & 1 deletion .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -15,4 +15,5 @@ Rhino.Etl.nuspec
*.nupkg
/Rhino-Etl-Cmd.nuspec
Tools/xUnit/Aggregate.*
Tools/xUnit/users.txt
Tools/xUnit/users.txt
.vs
10 changes: 10 additions & 0 deletions Rhino.Etl.Core/Operations/OutputCommandOperation.cs
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Expand Up @@ -39,6 +39,7 @@ public override IEnumerable<Row> Execute(IEnumerable<Row> rows)
using (IDbConnection connection = Use.Connection(ConnectionStringSettings))
using (IDbTransaction transaction = BeginTransaction(connection))
{
PrepareDatabase(connection, transaction);
foreach (Row row in new SingleRowEventRaisingEnumerator(this, rows))
{
using (IDbCommand cmd = connection.CreateCommand())
Expand Down Expand Up @@ -71,5 +72,14 @@ public override IEnumerable<Row> Execute(IEnumerable<Row> rows)
/// <param name="cmd">The command.</param>
/// <param name="row">The row.</param>
protected abstract void PrepareCommand(IDbCommand cmd, Row row);

/// <summary>
/// Prepares the database before loading rows.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="transaction">The transaction.</param>
protected virtual void PrepareDatabase(IDbConnection connection, IDbTransaction transaction)
{
}
}
}