[SPARK-29453][WEBUI] Improve tooltips information for SQL tab.

[07ARB]

What changes were proposed in this pull request?

Adding tooltip to SQL tab for better usability.

Why are the changes needed?

There are a few common points of confusion in the UI that could be clarified with tooltips. We should add tooltips to explain.

Does this PR introduce any user-facing change?

Yes.

How was this patch tested?

1. Unit tests (written unit test cases to verify changes).
2. Manual test.

[07ARB]

[07ARB]

@AmplabJenkins ,Thank you , please help me to review my PR.

[dongjoon-hyun]

Thank you for your contribution, @07ARB . I updated the PR title. You can see the available labels here (https://github.com/apache/spark/labels). We need to use use WEBUI tag.

[dongjoon-hyun]

ok to test

[SparkQA]

Test build #112489 has finished for PR 26216 at commit bd6b62f.

• This patch fails Scala style tests.
• This patch merges cleanly.
• This patch adds no public classes.

[07ARB]

@dongjoon-hyun Thank you, from next time onward I will remember to use correct labels.

[SparkQA]

Test build #112490 has finished for PR 26216 at commit ebef6d6.

• This patch fails Spark unit tests.
• This patch merges cleanly.
• This patch adds no public classes.

[shahidki31]

retest this please

[07ARB]

ok

[dongjoon-hyun]

@07ARB . I updated the PR description a little.

[07ARB]

@dongjoon-hyun,@shahidki31 Thank you, i will work on given comments and will raise PR again.If any other suggestion please write it.

[SparkQA]

Test build #112512 has finished for PR 26216 at commit ebef6d6.

• This patch fails due to an unknown error code, -9.
• This patch merges cleanly.
• This patch adds no public classes.

[SparkQA]

Test build #112537 has finished for PR 26216 at commit 7123a2f.

• This patch fails Scala style tests.
• This patch merges cleanly.
• This patch adds no public classes.

[SparkQA]

Test build #112553 has finished for PR 26216 at commit 811083a.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[07ARB]

@dongjoon-hyun,@HeartSaVioR and @shahidki31 please review the latest changes.

[SparkQA]

Test build #112556 has finished for PR 26216 at commit cbcab45.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[07ARB]

screenshot after fixed all the review comments

[srowen]

I don't think it hurts, but I don't think this adds much

[SparkQA]

Test build #112670 has finished for PR 26216 at commit e958370.

• This patch fails Scala style tests.
• This patch merges cleanly.
• This patch adds no public classes.

[SparkQA]

Test build #112666 has finished for PR 26216 at commit 0eeb5df.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[SparkQA]

Test build #112668 has finished for PR 26216 at commit 0d5062f.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.