mujiannan/Analysis-Services
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cleanup

Browse Source
This commit is contained in:
christianwade 2016-12-06 10:26:39 -08:00
parent c4b3ee7e3b
commit 2de96c3ba5
1 changed files with 18 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
AsPartitionProcessing/AsPartitionProcessing/PartitionProcessor.cs
View File

@ -220,19 +220,6 @@ namespace AsPartitionProcessing
}
}
private static Partition CreateNewPartition(Table table, Partition templatePartition, PartitioningConfiguration partitioningConfiguration, string partitionKey)
{
Partition partitionToProcess;
//Doesn't exist so create it
string selectQueryTemplate = DeriveSelectQueryTemplate(partitioningConfiguration.Granularity);
partitionToProcess = new Partition();
templatePartition.CopyTo(partitionToProcess);
partitionToProcess.Name = partitionKey;
((QueryPartitionSource)partitionToProcess.Source).Query = String.Format(selectQueryTemplate, partitioningConfiguration.SourceTableName, partitioningConfiguration.SourcePartitionColumn, partitionKey);
table.Partitions.Add(partitionToProcess);
return partitionToProcess;
}
/// <summary>
/// Merge months into a year, or days into a month.
/// </summary>
@ -510,20 +497,10 @@ namespace AsPartitionProcessing
return partitionsExisting;
}
private static bool IncludePartition(Granularity granularity, string filter, Partition partition, ref int partitionKey)
{
//Ignore partitions that don't follow the convention yyyy, yyyymm or yyyymmdd, or are not included in the filter expression
return ( (partition.Name.Length == 4 && granularity == Granularity.Yearly) ||
(partition.Name.Length == 6 && granularity == Granularity.Monthly) ||
(partition.Name.Length == 8 && granularity == Granularity.Daily)
) && int.TryParse(partition.Name, out partitionKey) &&
partition.Name.StartsWith(filter);
}
private static string DeriveSelectQueryTemplate(Granularity granularity)
private static Partition CreateNewPartition(Table table, Partition templatePartition, PartitioningConfiguration partitioningConfiguration, string partitionKey)
{
string selectQueryTemplate;
switch (granularity)
switch (partitioningConfiguration.Granularity)
{
case Granularity.Daily:
selectQueryTemplate = "SELECT * FROM {0} WHERE {1} = {2} ORDER BY {1}";
@ -535,8 +512,23 @@ namespace AsPartitionProcessing
selectQueryTemplate = "SELECT * FROM {0} WHERE FLOOR({1} / 10000) = {2} ORDER BY {1}";
break;
}
Partition newPartition;
newPartition = new Partition();
templatePartition.CopyTo(newPartition);
newPartition.Name = partitionKey;
((QueryPartitionSource)newPartition.Source).Query = String.Format(selectQueryTemplate, partitioningConfiguration.SourceTableName, partitioningConfiguration.SourcePartitionColumn, partitionKey);
table.Partitions.Add(newPartition);
return newPartition;
}
return selectQueryTemplate;
private static bool IncludePartition(Granularity granularity, string filter, Partition partition, ref int partitionKey)
{
//Ignore partitions that don't follow the convention yyyy, yyyymm or yyyymmdd, or are not included in the filter expression
return ( (partition.Name.Length == 4 && granularity == Granularity.Yearly) ||
(partition.Name.Length == 6 && granularity == Granularity.Monthly) ||
(partition.Name.Length == 8 && granularity == Granularity.Daily)
) && int.TryParse(partition.Name, out partitionKey) &&
partition.Name.StartsWith(filter);
}
#endregion