Clint Wylie d5b1b5bc8e

nested columns + arrays = array columns! (#13803) ...

array columns!
changes:
* add support for storing nested arrays of string, long, and double values as specialized nested columns instead of breaking them into separate element columns
* nested column type mimic behavior means that columns ingested with only root arrays of primitive values will be ARRAY typed columns
* neat test refactor stuff
* add v4 segment test
* add array element indexes
* add tests for unnest and array columns
* fix unnest column value selector cursor handling of null and empty arrays

2023-03-27 12:42:35 -07:00

..

src

nested columns + arrays = array columns! (#13803)

2023-03-27 12:42:35 -07:00

pom.xml

merge druid-core, extendedset, and druid-hll into druid-processing to simplify everything (#13698)

2023-02-17 14:27:41 -08:00