public static ResilientSqlTableTableFinalizerBuilder TruncateTargetTable(this ResilientSqlTableTableFinalizerBuilder builder, int commandTimeout = 60 * 60)
{
return(builder.Add(new TruncateTable(builder.Table.Scope.Context)
{
Name = "TruncateTargetTableFinalizer",
ConnectionString = builder.Table.Scope.Configuration.ConnectionString,
TableName = builder.Table.TableName,
CommandTimeout = commandTimeout,
}));
}
public static ResilientSqlTableTableFinalizerBuilder SimpleMergeInsertOnly(this ResilientSqlTableTableFinalizerBuilder builder, string[] keyColumns, int commandTimeout = 60 * 60)
{
return(builder.Add(new CustomMsSqlMergeStatement(builder.Table.Scope.Context)
{
Name = "SimpleMergeInsertOnlyFinalizer",
ConnectionString = builder.Table.Scope.Configuration.ConnectionString,
CommandTimeout = commandTimeout,
SourceTableName = builder.Table.TempTableName,
TargetTableName = builder.Table.TableName,
SourceTableAlias = "s",
TargetTableAlias = "t",
OnCondition = string.Join(" and ", keyColumns.Select(x => "((s." + x + "=t." + x + ") or (s." + x + " is null and t." + x + " is null))")),
WhenNotMatchedByTargetAction = "insert (" + string.Join(",", builder.Table.Columns) + ") values (" + string.Join(",", builder.Table.Columns.Select(c => "s." + c)) + ")",
}));
}
public static ResilientSqlTableTableFinalizerBuilder CopyTable(this ResilientSqlTableTableFinalizerBuilder builder, int commandTimeout = 60 * 60, bool copyIdentityColumns = false)
{
if (copyIdentityColumns && builder.Table.Columns == null)
{
throw new EtlException(builder.Table.Scope, "identity columns can be copied only if the " + nameof(ResilientTable) + "." + nameof(ResilientTableBase.Columns) + " is specified");
}
return(builder.Add(new CopyTableIntoExistingTable(builder.Table.Scope.Context)
{
Name = "CopyTableFinalizer",
ConnectionString = builder.Table.Scope.Configuration.ConnectionString,
Configuration = new TableCopyConfiguration()
{
SourceTableName = builder.Table.TempTableName,
TargetTableName = builder.Table.TableName,
Columns = builder.Table.Columns?.ToDictionary(x => x),
},
CommandTimeout = commandTimeout,
CopyIdentityColumns = copyIdentityColumns,
}));
}
public static ResilientSqlTableTableFinalizerBuilder SimpleMsSqlMerge(this ResilientSqlTableTableFinalizerBuilder builder, string[] keyColumns, int commandTimeout = 60 * 60)
{
var columnsToUpdate = builder.Table.Columns
.Where(c => !keyColumns.Any(keyColumn => string.Equals(c, keyColumn, System.StringComparison.InvariantCultureIgnoreCase)))
.ToList();
return(builder.Add(new CustomMsSqlMergeStatement(builder.Table.Scope.Context)
{
Name = "SimpleMergeFinalizer",
ConnectionString = builder.Table.Scope.Configuration.ConnectionString,
CommandTimeout = commandTimeout,
SourceTableName = builder.Table.TempTableName,
TargetTableName = builder.Table.TableName,
SourceTableAlias = "s",
TargetTableAlias = "t",
OnCondition = string.Join(" and ", keyColumns.Select(x => "((s." + x + "=t." + x + ") or (s." + x + " is null and t." + x + " is null))")),
WhenMatchedAction = columnsToUpdate.Count > 0
? "update set " + string.Join(",", columnsToUpdate.Select(c => "t." + c + "=s." + c))
: null,
WhenNotMatchedByTargetAction = "insert (" + string.Join(",", builder.Table.Columns) + ") values (" + string.Join(",", builder.Table.Columns.Select(c => "s." + c)) + ")",
}));
}
public static ResilientSqlTableTableFinalizerBuilder SimpleMsSqlMergeUpdateOnly(this ResilientSqlTableTableFinalizerBuilder builder, string[] keyColumns, int commandTimeout = 60 * 60)
{
var columnsToUpdate = builder.Table.Columns.Where(c => !keyColumns.Contains(c)).ToList();
return(builder.Add(new CustomMsSqlMergeStatement(builder.Table.Scope.Context)
{
Name = "SimpleMergeUpdateOnlyFinalizer",
ConnectionString = builder.Table.Scope.Configuration.ConnectionString,
CommandTimeout = commandTimeout,
SourceTableName = builder.Table.TempTableName,
TargetTableName = builder.Table.TableName,
SourceTableAlias = "s",
TargetTableAlias = "t",
OnCondition = string.Join(" and ", keyColumns.Select(x => "((s." + x + "=t." + x + ") or (s." + x + " is null and t." + x + " is null))")),
WhenMatchedAction = columnsToUpdate.Count > 0
? "update set " + string.Join(",", columnsToUpdate.Select(c => "t." + c + "=s." + c))
: null,
}));
}
