Commit graph

7 commits

Author SHA1 Message Date
Brandon Jiang 1450b5e095 [MINOR][DOCS] fix typo for docs,log message and comments
### What changes were proposed in this pull request?
Fix typo for docs, log messages and comments

### Why are the changes needed?
typo fix to increase readability

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

### How was this patch tested?
manual test has been performed to test the updated

Closes #29443 from brandonJY/spell-fix-doc.

Authored-by: Brandon Jiang <Brandon.jiang.a@outlook.com>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
2020-08-22 06:45:35 +09:00
Huaxin Gao 1b780f364b [SPARK-31866][SQL][DOCS] Add COALESCE/REPARTITION/REPARTITION_BY_RANGE Hints to SQL Reference
### What changes were proposed in this pull request?
Add Coalesce/Repartition/Repartition_By_Range Hints to SQL Reference

### Why are the changes needed?
To make SQL reference complete

### Does this PR introduce _any_ user-facing change?
<img width="1100" alt="Screen Shot 2020-05-29 at 6 46 38 PM" src="https://user-images.githubusercontent.com/13592258/83316782-d6fcf300-a1dc-11ea-87f6-e357b9c739fd.png">

<img width="1099" alt="Screen Shot 2020-05-29 at 6 43 30 PM" src="https://user-images.githubusercontent.com/13592258/83316784-d8c6b680-a1dc-11ea-95ea-10a1f75dcef9.png">

Only the the above pages are changed. The following two pages are the same as before.

<img width="1100" alt="Screen Shot 2020-05-28 at 10 05 27 PM" src="https://user-images.githubusercontent.com/13592258/83223474-bfb3fc00-a12f-11ea-807a-824a618afa0b.png">

<img width="1099" alt="Screen Shot 2020-05-28 at 10 05 08 PM" src="https://user-images.githubusercontent.com/13592258/83223478-c2165600-a12f-11ea-806e-a1e57dc35ef4.png">

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

Closes #28672 from huaxingao/coalesce_hint.

Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
2020-05-30 14:51:45 -05:00
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
Takeshi Yamamuro 179289f0bf [SPARK-31383][SQL][DOC] Clean up the SQL documents in docs/sql-ref*
### What changes were proposed in this pull request?

This PR intends to clean up the SQL documents in `doc/sql-ref*`.
Main changes are as follows;

 - Fixes wrong syntaxes and capitalize sub-titles
 - Adds some DDL queries in `Examples` so that users can run examples there
 - Makes query output in `Examples` follows the `Dataset.showString` (right-aligned) format
 - Adds/Removes spaces, Indents, or blank lines to follow the format below;

```
---
license...
---

### Description

Writes what's the syntax is.

### Syntax

{% highlight sql %}
SELECT...
    WHERE... // 4 indents after the second line
    ...
{% endhighlight %}

### Parameters

<dl>

  <dt><code><em>Param Name</em></code></dt>
  <dd>
    Param Description
  </dd>
  ...
</dl>

### Examples

{% highlight sql %}
-- It is better that users are able to execute example queries here.
-- So, we prepare test data in the first section if possible.
CREATE TABLE t (key STRING, value DOUBLE);
INSERT INTO t VALUES
    ('a', 1.0), ('a', 2.0), ('b', 3.0), ('c', 4.0);

-- query output has 2 indents and it follows the `Dataset.showString`
-- format (right-aligned).
SELECT * FROM t;
  +---+-----+
  |key|value|
  +---+-----+
  |  a|  1.0|
  |  a|  2.0|
  |  b|  3.0|
  |  c|  4.0|
  +---+-----+

-- Query statements after the second line have 4 indents.
SELECT key, SUM(value)
    FROM t
    GROUP BY key;
  +---+----------+
  |key|sum(value)|
  +---+----------+
  |  c|       4.0|
  |  b|       3.0|
  |  a|       3.0|
  +---+----------+
...
{% endhighlight %}

### Related Statements

 * [XXX](xxx.html)
 * ...
```

### Why are the changes needed?

The most changes of this PR are pretty minor, but I think the consistent formats/rules to write documents are important for long-term maintenance in our community

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

Yes.

### How was this patch tested?

Manually checked.

Closes #28151 from maropu/MakeRightAligned.

Authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Signed-off-by: Sean Owen <srowen@gmail.com>
2020-04-12 23:40:36 -05:00
Huaxin Gao fda910d4e2 [SPARK-31348][SQL][DOCS] Document Join in SQL Reference
### What changes were proposed in this pull request?
Document join in SQL Reference.

### Why are the changes needed?
To make SQL Reference complete.

### Does this PR introduce any user-facing change?
Yes
<img width="1050" alt="Screen Shot 2020-04-05 at 8 46 47 PM" src="https://user-images.githubusercontent.com/13592258/78521722-ab7efe80-777f-11ea-90f5-1fac09282721.png">

<img width="1049" alt="Screen Shot 2020-04-05 at 8 47 20 PM" src="https://user-images.githubusercontent.com/13592258/78521724-ade15880-777f-11ea-9238-183d999ed918.png">

<img width="1049" alt="Screen Shot 2020-04-05 at 8 47 41 PM" src="https://user-images.githubusercontent.com/13592258/78521726-b043b280-777f-11ea-996f-a8e86d453c01.png">

<img width="1049" alt="Screen Shot 2020-04-05 at 8 48 11 PM" src="https://user-images.githubusercontent.com/13592258/78521731-b3d73980-777f-11ea-85c8-c24798ef41ac.png">

<img width="1049" alt="Screen Shot 2020-04-05 at 8 48 33 PM" src="https://user-images.githubusercontent.com/13592258/78521734-b5a0fd00-777f-11ea-8b2c-96af30f3bf49.png">

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

Closes #28121 from huaxingao/join.

Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
2020-04-12 13:57:54 -05:00
Huaxin Gao 44d37efba2 [SPARK-31333][SQL][DOCS] Document Join Hints
### What changes were proposed in this pull request?
Document Join Hints

### Why are the changes needed?
To make SQL Reference complete

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

<img width="1049" alt="Screen Shot 2020-04-03 at 9 20 15 AM" src="https://user-images.githubusercontent.com/13592258/78382976-7c546b80-758c-11ea-9a8e-e46cfb7106f5.png">

<img width="1051" alt="Screen Shot 2020-04-03 at 10 39 55 AM" src="https://user-images.githubusercontent.com/13592258/78389778-356c7300-7598-11ea-8e6c-3742dadda11c.png">

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

Closes #28113 from huaxingao/join-hints.

Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: Sean Owen <srowen@gmail.com>
2020-04-06 09:02:22 -05:00
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