Tez Table Details
The Table Details page displays the details of the table you selected in Tez -> Tables.
note
The default time range is Last 24 hrs. To view statistics from a custom date range, click the icon and select a time frame and timezone of your choice.
Summary
The following summary is displayed for a table.
| Data | Description |
|---|---|
| # of Partitions | The number of partitions in the table. |
| # of Files | The number of files in the table. |
| # of Rows | The number of rows in the table. |
| # of Cols | The number of columns in the table. |
| Total Size | The total size of the table (in bytes). |
| Compression | States if a table is compressed by displaying either True if compressed or False if not compressed. |
Queries Executed in Table
The following information is displayed about the table you selected.
| Column Name | Description |
|---|---|
| Group Name | A unique identifier for the query. All runs of this query are bundled under this Group Name. |
| Query Count | The total number of times this table was used by executing queries. |
| Failed Queries | The number of queries that failed. |
| Running Queries | The number of queries currently running on the table. |
| Duration | The total time taken to execute the query. |
| Users | The total number of users that executed queries on this table. |
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Click any group name to view the following information.
- The Query panel displays the query that was executed. You can do the following operations in the Query panel.
- To copy the query to clipboard, click the Copy icon in the top right corner of the Query panel.
- To beautify the query, click the Beautify Query icon in the top right corner of the Query panel.
- The query is displayed along with the names of the tables that the query ran on. The Join Type and Output Rows are also displayed for each table.
- Information about the Filter Column, Filter Expression, Table Output rows is also displayed.