Commit Graph

37 Commits

Author SHA1 Message Date
Lisa Cawley 3e4ceec0c2 [DOCS] Removed X-Pack installation info (elastic/x-pack-elasticsearch#4299)
Original commit: elastic/x-pack-elasticsearch@5af83b7531
2018-04-04 11:59:31 -07:00
Nik Everett f0f8fb6e5f SQL: Fix doc pointer to SQL's tests
The docs include portions of the SQL tests and for that to work they
need to point to position of the tests. They use a relative directory
but relative to *what*? That turns out to be a fairly complex thing to
answer, luckilly, `index.x.asciidoc` defines `xes-repo-dir` which points
to the root of the xpack docs. We can use that to find the sql tests
without having to answer the "relative to what?" question in two places.

Original commit: elastic/x-pack-elasticsearch@ebea586fdf
2018-02-07 12:57:11 -05:00
Nik Everett 876aebf7e0 SQL: Make extract work for any datetime function (elastic/x-pack-elasticsearch#3756)
This allows any datetime function to be present in `EXTRACT` which feels
more consistent. `EXTRACT(FOO FROM bar)` is now just sugar for
`FOO(bar)`. This is *much* simpler to explain in the documentation then
"these 10 fields are supported by extract and they are the same as this
subset of the datetime functions."

The implementation of this is a little simpler then the old way. Instead
of resolving the function in the parser we create an
`UnresolvedFunction` that looks *almost* just like what we'd create for
a single argument function and resolve the function in the `Analyzer`.
This feels like a net positive as it allows us to group `EXTRACT`
resolution failures with other function resolution failures.

This also creates `UnresolvedFunctionTests` and
`UnresolvedAttributeTests`. I had to create `UnresolvedFunctionTests`
because `UnreolvedFunction` now has three boolean parameters which is
incompatible with the generic `NodeSubclassTests`'s requirement that all
ctor parameters be unique. I created `UnresolvedAttributeTests` because
I didn't want `UnresolvedFunctionTests` to call `NodeSubclassTests` and
figured that we'd want `UnresolvedAttributeTest` eventually and now felt
like as good a time as any.

Added a 

Original commit: elastic/x-pack-elasticsearch@358aada308
2018-02-03 16:10:09 -05:00
Nik Everett 2a5eacfc0a SQL: Fix up docs around score
Explain what happens if you have multiple full text queries in your
`WHERE` clause.

Original commit: elastic/x-pack-elasticsearch@cbae17b465
2018-02-02 11:25:09 -05:00
Nik Everett 2c66b058f3 SQL: More comments in docs
Leave more comments in docs for things that we have to finish
documenting.

Original commit: elastic/x-pack-elasticsearch@2523617c3b
2018-02-02 11:10:34 -05:00
Nik Everett 8065b71bc6 SQL: Drop double quotes from permissions in docs
We don't need the double quotes. Also, we follow up with an example that
shows how to write them in yml.

Original commit: elastic/x-pack-elasticsearch@835deca6f9
2018-02-02 11:07:54 -05:00
Nik Everett 6808eabc7b SQL: Comment out TODOs in docs
That way we don't render them to users. We already are tracking them in
issue elastic/x-pack-elasticsearch#2898.

Original commit: elastic/x-pack-elasticsearch@de506faad0
2018-02-02 11:06:35 -05:00
Costin Leau d51a7192af [DOCS] Polish
Original commit: elastic/x-pack-elasticsearch@cc82fb428e
2018-02-02 17:10:32 +02:00
Nik Everett c53e1f4b1c SQL: More tests and docs for permissions (elastic/x-pack-elasticsearch#3679)
Adds tests for what works and what doesn't when we're missing some of
SQL's required permissions.

Adds required permissions to the documentation of each SQL access
method.

relates elastic/x-pack-elasticsearch#3552

Original commit: elastic/x-pack-elasticsearch@971dabb3b4
2018-02-01 17:20:44 -05:00
Costin Leau 07658cc04f SQL: replace JDBC transport meta columns with SQL call (elastic/x-pack-elasticsearch#3740)
Replace meta column endpoint with SYS COLUMNS command

Original commit: elastic/x-pack-elasticsearch@819874bc5b
2018-01-29 19:18:24 +02:00
Costin Leau e929d16d76 SQL: Replace ListTable transport with SQL command (elastic/x-pack-elasticsearch#3675)
Introduce system commands as alternative to meta HTTP endpoints
Pass in cluster name
Use 'BASE TABLE' instead of 'INDEX' when describing a table to stick
with the SQL terminology

Original commit: elastic/x-pack-elasticsearch@600312b8f7
2018-01-27 11:54:19 +02:00
Nik Everett 52f7ba8c5d SQL: Docs for basic aggregations
Adds documentation for basic aggregate functions supported by
Elasticsearch SQL.

Relates to elastic/x-pack-elasticsearch#2898

Original commit: elastic/x-pack-elasticsearch@ddc71165f2
2018-01-23 11:32:21 -05:00
Nik Everett d2ea36416b SQL: Expose WEEK function and document datetime functions (elastic/x-pack-elasticsearch#3680)
Adds documentation for all of the date time functions using the new
cli-like format extracted from the csv spec. In the process of doing
this I noticed that the `WEEK` function isn't exposed as a function.
This exposes it for consistency.

Relates to elastic/x-pack-elasticsearch#2898

Original commit: elastic/x-pack-elasticsearch@0459b24cb9
2018-01-23 07:11:43 -05:00
Nik Everett b165f1c71e SQL: Fix constant folding of datetime functions (elastic/x-pack-elasticsearch#3637)
I went to write some docs for datetime functions that look like:
```
SELECT YEAR(CAST('2018-01-19T10:23:27Z' AS TIMESTAMP)) as year;

  year
2018

```
because I figured they'd be pretty easy to read because they didn't
require any knowledge of a data set. But it turns out that constant
folding doesn't work properly for date time functions because they don't
actually apply the extraction.

Original commit: elastic/x-pack-elasticsearch@aa9c66b2c7
2018-01-19 15:11:37 -05:00
Igor Motov 12d4f10faa SQL: Switch JDBC to REST protocol (elastic/x-pack-elasticsearch#3543)
Replaces binary serialization protocol in JDBC driver with the common REST protocol.

relates elastic/x-pack-elasticsearch#3419

Original commit: elastic/x-pack-elasticsearch@532c106658
2018-01-16 13:26:06 -05:00
Igor Motov ce81a34467 SQL: Add jdbc mode to REST API (elastic/x-pack-elasticsearch#3499)
Adds a mode parameter to all SQL-related requests. The mode parameter is used for license checks as well as to define the response content. For now only two modes are supported plain (default) and jdbc. We will add other modes in the future as we add more clients.

Relates elastic/x-pack-elasticsearch#3419 

Original commit: elastic/x-pack-elasticsearch@b49ca38d4b
2018-01-10 09:41:36 -05:00
Costin Leau e114a86750 Update docs to reflect date changes
Original commit: elastic/x-pack-elasticsearch@3fdc53dbdb
2018-01-08 21:52:27 +02:00
Igor Motov f575119a8d SQL: Add list tables and columns methods to the REST API (elastic/x-pack-elasticsearch#3464)
Adds list tables and list columns methods to the REST API. These methods are needed by JDBC and possibly other clients.

Related elastic/x-pack-elasticsearch#3419

Original commit: elastic/x-pack-elasticsearch@eaa384c7c9
2018-01-03 16:40:50 -05:00
Nik Everett 52dd19dba7 SQL: Match naming conventions for asciidoc files (elastic/x-pack-elasticsearch#3471)
SQL's asciidoc files were all named `sql-the-thing.asciidoc` but our
standard is to name asciidoc files `the-thing.asciidoc` and keep them in
appropriate directories.

relates elastic/x-pack-elasticsearch#3182

Original commit: elastic/x-pack-elasticsearch@ab81763ffd
2018-01-03 15:06:36 -05:00
Igor Motov 178d6ca6b3 SQL: Move shared REST client methods to shared-client (elastic/x-pack-elasticsearch#3428)
* SQL: Move shared REST client methods to shared-client

This commit is a preliminary step for moving JDBC to the REST client. It extracts the common REST clients from CLI and moves it to shared-client. This will allow us to move to the 5 project setup: rest-proto, shared-client, server, jdbc, cli with the following dependencies:

server <-- rest-proto
shared-client <-- rest-proto
jdbc <-- shared-client
cli <-- shared-client

Relates to elastic/x-pack-elasticsearch#3419

Original commit: elastic/x-pack-elasticsearch@2e6a134de0
2017-12-28 11:10:18 -05:00
Nik Everett 1cf9d6e3f3 SQL: Document a few functions (elastic/x-pack-elasticsearch#3390)
* Starts to build the list of supported functions, adding links to
wikipedia when there is any doubt what the functions mean.
* Extracts an example of using the function from the test suite.
* Explicitly calls out how we round (half up) because there are
lots of ways to round.

Original commit: elastic/x-pack-elasticsearch@5fb64ba869
2017-12-20 17:42:29 -05:00
Nik Everett 65d22e7b3a SQL: Update docs (elastic/x-pack-elasticsearch#3386)
* Remove "overview". That is already covered in the index page.
* Write a basic getting started page.
* Fix the CLI startup instructions.

Original commit: elastic/x-pack-elasticsearch@dabe72b5cc
2017-12-20 13:58:32 -05:00
Nik Everett 9765058e5c SQL: Remove whenClause from grammar (elastic/x-pack-elasticsearch#3378)
It wasn't used. Also remove tokens that we aren't using.

Related to elastic/x-pack-elasticsearch#3176

Original commit: elastic/x-pack-elasticsearch@3358b1e241
2017-12-20 11:06:54 -05:00
Nik Everett 4820bc757e SQL: Implement sorting and retrieving score (elastic/x-pack-elasticsearch#3340)
Accessing `_score` from SQL looks like:
```
--------------------------------------------------
POST /_sql
{
    "query": "SELECT SCORE(), * FROM library WHERE match(name, 'dune') ORDER BY SCORE() DESC"
}
--------------------------------------------------
```

This replaces elastic/x-pack-elasticsearch#3187

relates elastic/x-pack-elasticsearch#2887

Original commit: elastic/x-pack-elasticsearch@fe96348c22
2017-12-18 20:57:50 -05:00
Costin Leau cdfe0f1f5a Revert "Revert "Merge branch 'feature/sql'""
This reverts commit elastic/x-pack-elasticsearch@cc79e19911.

We'll merge this when we're good and ready.

Original commit: elastic/x-pack-elasticsearch@b3ef4f2836
2017-12-13 10:19:31 -05:00
Costin Leau 2e60e831c0 Revert "Merge branch 'feature/sql'"
This reverts commit elastic/x-pack-elasticsearch@2b3f7697a5, reversing
changes made to elastic/x-pack-elasticsearch@b79f16673c.

We're backing out all of SQL.

Original commit: elastic/x-pack-elasticsearch@cc79e19911
2017-12-13 09:33:13 -05:00
Nik Everett c27332be4a SQL: Fix docs build and cleanup docs index for merge
relates elastic/x-pack-elasticsearch#3084

Original commit: elastic/x-pack-elasticsearch@a64de41fbc
2017-12-11 16:39:18 -05:00
Igor Motov 4bebc307c3 SQL: Add ability to close cursors (elastic/x-pack-elasticsearch#3249)
This commits adds a new end point for closing in-flight cursors, it also ensures that all cursors are properly closed by adding after test checks that ensures that we don't leave any search context open.

relates elastic/x-pack-elasticsearch#2878

Original commit: elastic/x-pack-elasticsearch@1052ea28dc
2017-12-11 11:36:02 -05:00
Igor Motov b72a9b5674 SQL: switch from _sql/ endpoint to _xpack/sql endpoint (elastic/x-pack-elasticsearch#3270)
As a part of xpack, SQL should use _xpack/sql endpoint instead of _sql endpoint.

relates elastic/x-pack-elasticsearch#3114

Original commit: elastic/x-pack-elasticsearch@f561b57f16
2017-12-08 12:17:26 -05:00
Igor Motov 5c88fa0b3b SQL: Add support for plain text output to /_sql endpoint (elastic/x-pack-elasticsearch#3124)
The /_sql endpoint now returns the results in the text format by default. Structured formats are also supported using the format parameter or accept header similar to _cat endpoints.

Original commit: elastic/x-pack-elasticsearch@4353793b83
2017-11-27 18:10:13 -05:00
Igor Motov 2fe4da80ad SQL: add filter support in REST action (elastic/x-pack-elasticsearch#3045)
Adds the option to specify an elasticsearch filter in addition to the SQL query by introducing a filter parameter in the REST query which would create a boolean filter if the SQL query generates an elasticsearch query or a constant score query if SQL if the SQL query doesn't generates an elasticsearch query. Usage:

{
   "query": "SELECT * FROM index",
   "filter" : {  "term" : { "tag" : "tech" } }
}

relates elastic/x-pack-elasticsearch#2895

Original commit: elastic/x-pack-elasticsearch@9a73813c7f
2017-11-21 11:40:38 -05:00
Costin Leau 94d0a2d1ee Polishing for handling subtleties in the JDBC behavior: (elastic/x-pack-elasticsearch#2967)
1. decouple JdbcDriver from other classes to not trigger static
initialization (this happens through JDBC service discovery)
2. reduce visibility of JdbcDriver#close so only on jar unloading it
gets triggered
3. mark 3 methods introduced in Jdbc 4.1 as unsupported (their semantics
are somewhat weird)
4. Move versioning info in one class
5. Hook Version class in both JDBC entry points to perform cp sanity
checks
6. Remove JdbcDataSource#close (DebugLog are closed when the Driver gets
unloaded by the DriverManager) as there can be multiple instances of DS
but only one for Driver known by the DriverManager

Replace Strings with constants
Properly set TZ in security tests as well
JdbcDataSource is more defensive with its internal properties
JdbcConfiguration password parameter is aligned with JDBC DriverManager
Remove usage of JdbcConnection API
Removed JdbcConnection#setTimeZone - this encourages folks to use our
private API which would tie us down.
It is somewhat limiting for folks but it has less downsides overall and
does not trip debugging (which adds a proxy unaware of this method).
Update docs
Add JdbcDataSource into the Jdbc suite

Original commit: elastic/x-pack-elasticsearch@c713665d53
2017-11-15 00:29:41 +02:00
Costin Leau af453a3fa4 Update docs structure
Original commit: elastic/x-pack-elasticsearch@78277df7fb
2017-11-09 18:45:49 +02:00
Costin Leau c48d2b14dc Define structure for docs and improve grammar
The keywords inside SqlBase are now sorted alphabetically - much easier
to read and update the docs

Original commit: elastic/x-pack-elasticsearch@5aa89c5950
2017-11-09 17:49:10 +02:00
Nik Everett d933b1b48b Initial docs for SQL (elastic/x-pack-elasticsearch#2810)
Adds docs for the REST API, translate API, the CLI, and JDBC.

Next we need to add more example queries and documentation for our
extensions.

Original commit: elastic/x-pack-elasticsearch@ed6d1360d2
2017-10-30 17:23:27 +00:00
Nik Everett efc876c8e1 Add an example of including sql from docs
Original commit: elastic/x-pack-elasticsearch@aa4ad288dc
2017-08-29 15:32:44 -04:00
Deb Adair 1bb7d339e0 [DOCS] Skeleton for the sql plugin docs.
Original commit: elastic/x-pack-elasticsearch@f41ff1c993
2017-08-28 11:41:43 -07:00