How do you comment out multiple lines in hive?
Just use two hyphens to make a comment in Hive.
Table of Contents
Does hive support multiline comments?
No, multiline comments are not supported in Hive.
How do I make a multiline comment?
Multi-line comments in Java begin with /* and end with */. You can comment out multiple lines simply by placing them between /* and */.
How do I run multiple queries in Hue?
Editor
- The currently selected statement has a blue left border. To execute part of a query, highlight one or more query statements.
- Click Run.
- If there are multiple statements in the query (separated by semicolons), click Next in the multiple statement query panel to execute the remaining statements.
How do you add a comment in HQL?
AFAIK, HQL doesn’t support comments. Then do: Query query = …; query. setComment(“Any comment here”);
How do you reply to a comment on Hive?
You can also react to your teammate’s comments with an emoji: just hover over the comment, click the smiley face icon, and select the emoji of your choice. Or, click the thumbs up icon as a quick way to acknowledge that you’ve read comments left by other team members.
How do I comment out multiple lines in Netbeans?
6 answers
- Windows: Ctrl + ⇧ Shift + c.
- Mac: ⌘ Cmd + ⇧ Shift + c.
How do you write a query in Hue?
Submitting inquiries with Hue
- On the Overview page under Virtual Stores, click the options menu in the upper right corner of a Hive Virtual Store tile and select Open Tone.
- Click on a database to see the tables it contains.
- Write a query in the editor panel and click the run icon to run the query.
Where does Hue save queries?
Re: Where can I find ‘Saved Queries’ in the HUE UI? @manjj This is usually saved to the beeswax_savedquery table in the Hue Database (MySql, MariaDB, etc.).
How do you comment out in the SQL query?
Comments
- Start the comment with a forward slash and an asterisk (/*). Continue with the comment text. This text can span multiple lines. End the comment with an asterisk and a forward slash (*/).
- Begin the comment with – (two hyphens). Continue with the comment text. This text cannot extend to a new line.
Can you delete comments on Hive?
Editing or deleting comments If you want to edit one of your comments, simply hover over the comment, click the pencil icon, and make the appropriate changes. To delete one of your comments, hover over it and click the trash can icon.
Is there a way to comment out multiple lines in the hive script stack?
No, as of now Hive only supports single line comments. Hive, Pig, Hbase are in early unimplemented stage like Mangodb, Cassandra, but in the next release, especially for Hadoop 2.x, there may also be multiple comments. Just use two hyphens to make a comment in Hive.
What happens when you hover over the row ID in pitch?
When you hover over a row id, you get a new lock icon. If you click on it, the row automatically sticks to the top of the table. The column list follows the results grid, can be filtered by data type, and can be resized.
What is the best SQL autocomplete for Hue?
To spice up your SQL editing experience, Hue comes with one of the best SQL autocompletes on the planet. The new autocompleter knows all the ins and outs of the Hive and Impala SQL dialects and will suggest keywords, functions, columns, tables, databases, etc. depending on the structure of the statement and the position of the cursor.
How to export the results of a query in tone?
There are several ways to export the results of a query. Two of them offer greater scalability: export to an empty folder on your cluster’s file system. Export to a table. You can choose an existing table or a new one. To spice up your SQL editing experience, Hue comes with one of the best SQL autocompletes on the planet.