[ 
https://issues.apache.org/jira/browse/PHOENIX-4017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mujtaba Chohan updated PHOENIX-4017:
------------------------------------
    Description: 
Machine readable estimated row count and bytes read return null for explain 
plan that uses index.

{noformat}
+-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
|                                                       PLAN                    
                                    | EST_BYTES_READ  | EST_ROWS_READ  |
+-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
| CLIENT 48-CHUNK 407739 ROWS 470002889 BYTES PARALLEL 1-WAY FULL SCAN OVER 
T.IDX                                   | null            | null           |
|     SERVER FILTER BY FIRST KEY ONLY                                           
                                    | null            | null           |
|     SERVER AGGREGATE INTO SINGLE ROW                                          
                                    | null            | null           |
+-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
{noformat}

Estimated row count and bytes read works fine if NO_INDEX hint is used for base 
table stats.



  was:
Estimated row count and bytes read return null for explain plan that uses 
index. 

{noformat}
+-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
|                                                       PLAN                    
                                    | EST_BYTES_READ  | EST_ROWS_READ  |
+-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
| CLIENT 48-CHUNK 407739 ROWS 470002889 BYTES PARALLEL 1-WAY FULL SCAN OVER 
T.IDX                                   | null            | null           |
|     SERVER FILTER BY FIRST KEY ONLY                                           
                                    | null            | null           |
|     SERVER AGGREGATE INTO SINGLE ROW                                          
                                    | null            | null           |
+-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
{noformat}

Estimated row count and bytes read works fine if NO_INDEX hint is used for base 
table stats.




> Stats - Expected bytes/rows return null for index tables
> --------------------------------------------------------
>
>                 Key: PHOENIX-4017
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-4017
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.11.0
>            Reporter: Mujtaba Chohan
>            Assignee: Samarth Jain
>            Priority: Minor
>
> Machine readable estimated row count and bytes read return null for explain 
> plan that uses index.
> {noformat}
> +-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
> |                                                       PLAN                  
>                                       | EST_BYTES_READ  | EST_ROWS_READ  |
> +-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
> | CLIENT 48-CHUNK 407739 ROWS 470002889 BYTES PARALLEL 1-WAY FULL SCAN OVER 
> T.IDX                                   | null            | null           |
> |     SERVER FILTER BY FIRST KEY ONLY                                         
>                                       | null            | null           |
> |     SERVER AGGREGATE INTO SINGLE ROW                                        
>                                       | null            | null           |
> +-------------------------------------------------------------------------------------------------------------------+-----------------+----------------+
> {noformat}
> Estimated row count and bytes read works fine if NO_INDEX hint is used for 
> base table stats.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Reply via email to