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Diffstat (limited to 'scalding/scalding-debugging.md')
| -rw-r--r-- | scalding/scalding-debugging.md | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/scalding/scalding-debugging.md b/scalding/scalding-debugging.md index bd9dd36..5a54742 100644 --- a/scalding/scalding-debugging.md +++ b/scalding/scalding-debugging.md @@ -83,3 +83,13 @@ Values of type `List[Fields]` are not printed in the expected way: scala> allFields.length res0: Int = 2 + +## SpyGlass Column Selection + +Two equivalent ways to specify `columns`/`column_families`: + + List("f", "file"), + List(new Fields("c"), new Fields("size", "mimetype")), + + List("f", "file", "file") + List(new Fields("c"), new Fields("size"), new Fields("mimetype")), |