Re: Query All Dynamic Columns

2018-12-26 Thread Thomas D'Silva
With splittable system catalog you should be able to create views without seeing performance issues. Chinmay is working on enabling running a select query to return the dynamic column values without specifying the dynamic column names and types ahead of times. (see https://issues.apache.org/jira/b

Re: Query All Dynamic Columns

2018-12-26 Thread James Taylor
Persisting dynamic column names+types in Phoenix is exactly what views are for. On Wed, Dec 26, 2018 at 12:05 PM Vincent Poon wrote: > A lot of work is currently going into handling large numbers of views - > splittable syscat, view management, etc... but agree that it's not ideal. > > There's

Re: Query All Dynamic Columns

2018-12-26 Thread Vincent Poon
A lot of work is currently going into handling large numbers of views - splittable syscat, view management, etc... but agree that it's not ideal. There's currently no built-in way to do what you want AFAIK, but you can manage the columns yourself in a separate table: - store them all in a single c

Query All Dynamic Columns

2018-12-21 Thread Clay Baenziger (BLOOMBERG/ 731 LEX)
Hello, A user of mine brought up a question around dynamic columns in Phoenix today. The quantity of columns should become asymptotic to a few tends of thousands of columns as their data fills in. The user want to query all columns in a table and they are today thinking of using views to do th