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Author SHA1 Message Date
Huaxin Gao a75dc80a76 [SPARK-31636][SQL][DOCS] Remove HTML syntax in SQL reference 
### What changes were proposed in this pull request?
Remove the unneeded embedded inline HTML markup by using the basic markdown syntax.
Please see #28414

### Why are the changes needed?
Make the doc cleaner and easily editable by MD editors.

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
Manually build and check

Closes #28451 from huaxingao/html_cleanup.

Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
 2020-05-10 12:57:25 -05:00
Huaxin Gao 75da05038b [MINOR][SQL][DOCS] Remove two leading spaces from sql tables 
### What changes were proposed in this pull request?
Remove two leading spaces from sql tables.

### Why are the changes needed?

Follow the format of other references such as https://docs.snowflake.com/en/sql-reference/constructs/join.html, https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_10002.htm, https://www.postgresql.org/docs/10/sql-select.html.

### Does this PR introduce any user-facing change?

before
```
SELECT * FROM  test;
  +-+
  ...
  +-+
```
after
```
SELECT * FROM  test;
+-+
...
+-+
```

### How was this patch tested?
Manually build and check

Closes #28348 from huaxingao/sql-format.

Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
 2020-05-01 10:11:43 -07:00
Huaxin Gao 92c1b24617 [SPARK-31428][SQL][DOCS] Document Common Table Expression in SQL Reference 
### What changes were proposed in this pull request?
Document Common Table Expression in SQL Reference

### Why are the changes needed?
Make SQL Reference complete

### Does this PR introduce any user-facing change?
Yes
<img width="1050" alt="Screen Shot 2020-04-13 at 12 06 35 AM" src="https://user-images.githubusercontent.com/13592258/79100257-f61def00-7d1a-11ea-8402-17017059232e.png">

<img width="1050" alt="Screen Shot 2020-04-13 at 12 07 09 AM" src="https://user-images.githubusercontent.com/13592258/79100260-f7e7b280-7d1a-11ea-9408-058c0851f0b6.png">

<img width="1050" alt="Screen Shot 2020-04-13 at 12 07 35 AM" src="https://user-images.githubusercontent.com/13592258/79100262-fa4a0c80-7d1a-11ea-8862-eb1d8960296b.png">

Also link to Select page

<img width="1045" alt="Screen Shot 2020-04-12 at 4 14 30 PM" src="https://user-images.githubusercontent.com/13592258/79082246-217fea00-7cd9-11ea-8d96-1a69769d1e19.png">

### How was this patch tested?
Manually build and check

Closes #28196 from huaxingao/cte.

Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
 2020-04-16 08:34:26 +09:00
Dilip Biswal a5df5ff0fd [SPARK-28734][DOC] Initial table of content in the left hand side bar for SQL doc 
## What changes were proposed in this pull request?
This is a initial PR that creates the table of content for SQL reference guide. The left side bar will displays additional menu items corresponding to supported SQL constructs. One this PR is merged, we will fill in the content incrementally.  Additionally this PR contains a minor change to make the left sidebar scrollable. Currently it is not possible to scroll in the left hand side window.

## How was this patch tested?
Used jekyll build and serve to verify.

Closes #25459 from dilipbiswal/ref-doc.

Authored-by: Dilip Biswal <dbiswal@us.ibm.com>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
 2019-08-18 23:17:50 -07:00