* Add sample versions of standard deviation and variance functions (#59093)
* Add STDDEV_SAMP, VAR_SAMP
This commit adds the sampling variations of the standard deviation and
variance agg functions.
(cherry picked from commit 8b29817b49e386215f29cb5b3356d0183fd5d9de)
* Fix: workaround for lack of Map#of() in Java8
Replace Map#of() with a HashMap static init.
UnresolvedRelation does not care about its source during equality hence
ignore it when doing randomized mutations.
Relates #59014
(cherry picked from commit b21222e714fbf85aad0916e4d4b6a933d2b6958a)
* SQL: Redact credentials in connection exceptions (#58650)
This commit adds the functionality to redact the credentials from the
exceptions generated when a connection attempt fails, preventing them
from leaking into logs, console history etc.
There are a few causes that can lead to failed connections. The most
challenging to deal with is a malformed connection string. The redaction
tries to get around it by modifying the URI to a parsable state, so that
the redaction can be applied reliably. If there's no reliability
guarantee, the redaction will bluntly replace the entire connection
string and the user informed about the option to modify it so that the
redaction won't apply. (This is done by using a caplitalized scheme,
which is legal, but otherwise never used in practice.)
The commit fixes a couple of other issues with the URI parser:
- it allows an empty hostname, or even entire connection string (as per
the existing documentation);
- it reduces the editing of the connection string in the exception
messages (so that the user easier recognize their input);
- it uses the default URI as source for the scheme and hostname.
(cherry picked from commit a0bd5929d0658c4fed44404e0c4d78eac88222fd)
* Implement String#repeat(), unavailable in Java8
Implement a client.StringUtils#repeatString() as a replacement for
String#repeat(), unavailable in Java8.
SQL: fix handling of escaped chars in JDBC connection string (#58429)
This commit fixes an issue emerging when the connection string URI
contains escaped characters.
The original URI is pre-parsed in order to re-assemble a new URI having
the optional elements filled in with defaults. The new URI has been
using however the unescaped query and fragment parts. So if these
contained any escaped `&` or `=` (such as in the password option value),
the unescaping would reveal them and make them later interfere with the
options parsing.
The commit changes that, so that the new URI be built from the unescaped
"raw" parts of the original URI.
(cherry picked from commit 94eb5a05e79c6e203de548d05b13e00295bd4489)
The checks on the license state have a singular method, isAllowed, that
returns whether the given feature is allowed by the current license.
However, there are two classes of usages, one which intends to actually
use a feature, and another that intends to return in telemetry whether
the feature is allowed. When feature usage tracking is added, the latter
case should not count as a "usage", so this commit reworks the calls to
isAllowed into 2 methods, checkFeature, which will (eventually) both
check whether a feature is allowed, and keep track of the last usage
time, and isAllowed, which simply determines whether the feature is
allowed.
Note that I considered having a boolean flag on the current method, but
wanted the additional clarity that a different method name provides,
versus a boolean flag which is more easily copied without realizing what
the flag means since it is nameless in call sites.
* Replace compile configuration usage with api (#58451)
- Use java-library instead of plugin to allow api configuration usage
- Remove explicit references to runtime configurations in dependency declarations
- Make test runtime classpath input for testing convention
- required as java library will by default not have build jar file
- jar file is now explicit input of the task and gradle will ensure its properly build
* Fix compile usages in 7.x branch
RandomZone test method returns a ZoneId from the set of ids supported by
java. The only difference between joda and java supported timezones are
SystemV* timezones.
These should be excluded from randomZone method as they would break
testing. They also do not bring much confidence when used in testing as
I suspect they are rarely used.
That exclude should be removed for simplification once joda support is removed.
Introduce pipe support, in particular head and tail
(which can also be chained).
(cherry picked from commit 4521ca3367147d4d6531cf0ab975d8d705f400ea)
(cherry picked from commit d6731d659d012c96b19879d13cfc9e1eaf4745a4)
If a project is pulling in an external org.elasticsearch dependency, the dependency
report generation would require a license file for the dependency to be present.
This would break precommit because a license was present that it did not feel was
warranted. This un-reverts the update to the dependenciesInfo task, as well as the
JNA license addition.
Introduces a new method on `MappedFieldType` to return a family type name which defaults to the field type.
Changes `wildcard` and `constant_keyword` field types to return `keyword` for field capabilities.
Relates to #53175
Improve the usability of the MS-SQL server/ODBC escaped
date/time/timestamp literals, by allowing timezone/offset ids
in the parsed string, e.g.:
```
{ts '2000-01-01T11:11:11Z'}
```
Closes: #58262
(cherry picked from commit 0af1f2fef805324e802d97d2fd9b4660abb403f0)
When doing aliasing with the same name over non existing fields, the analyzer gets stuck in a loop trying to resolve the alias over and over leading to SO. This PR breaks the cycle by checking the relationship between the alias and the child it tries to replace as an alias should never replace its child.
Fix#57270Close#57417
Co-authored-by: Hailei <zhh5919@163.com>
(cherry picked from commit 46786ff2e1ed5951006ff4bdd2b6ac6a1ebcf17b)
TIME_PARSE works correctly if both date and time parts are specified,
and a TIME object (that contains only time is returned).
Adjust docs and add a unit test that validates the behavior.
Follows: #55223
(cherry picked from commit 9d6b679a5da88f3c131b9bdba49aa92c6c272abe)
* Remove usage of deprecated testCompile configuration
* Replace testCompile usage by testImplementation
* Make testImplementation non transitive by default (as we did for testCompile)
* Update CONTRIBUTING about using testImplementation for test dependencies
* Fail on testCompile configuration usage
Previously we excluded requiring licenses for dependencies with the
group name org.elasticsearch under the assumption that these use the
top-level Elasticsearch license. This is not always correct, for
example, for the org.elasticsearch:jna dependency as this is merely a
wrapper around the upstream JNA project, and that is the license that we
should be including. A recent change modified this check from using the
group name to checking only if the dependency is a project
dependency. This exposed the use of JNA in SQL CLI to this check, but
the license for it was not added. This commit addresses this by adding
the license.
Relates #58015
* Convert to date/datetime the result of numeric aggregations (min, max)
in Painless scripts
(cherry picked from commit f1de99e2a6fbf3806c4f2b6b809738aa8faa2d75)
Before to determine if a field is meta-field, a static method of MapperService
isMetadataField was used. This method was using an outdated static list
of meta-fields.
This PR instead changes this method to the instance method that
is also aware of meta-fields in all registered plugins.
Related #38373, #41656Closes#24422
* Remove duplicate ssl setup in sql/qa projects
* Fix enforcement of task instances
* Use static data for cert generation
* Move ssl testing logic into a plugin
* Document test cert creation
Add `TRIM` function which combines the functionality of both
`LTRIM` and `RTRIM` by stripping both leading and trailing
whitespaces.
Refers to #41195
(cherry picked from commit 6c86c919e12f0c4cb5e39d129aa65ab3e274268f)
* Move classes from build scripts to buildSrc
- move Run task
- move duplicate SanEvaluator
* Remove :run workaround
* Some little cleanup on build scripts on the way
Some BI tools (i.e. Tableau) would try to cast strings where the time
part is separated from the date part with a whitespace instead of `T`.
Adjust type conversion used by CAST to support this.
(cherry picked from commit 0e18321e7ad9f779c42855efbf93f171b9128a5e)
Add basic support for `TOP X` as a synonym to LIMIT X which is used
by [MS-SQL server](https://docs.microsoft.com/en-us/sql/t-sql/queries/top-transact-sql?view=sql-server-ver15),
e.g.:
```
SELECT TOP 5 a, b, c FROM test
```
TOP in SQL server also supports the `PERCENTAGE` and `WITH TIES`
keywords which this implementation doesn't.
Don't allow usage of both TOP and LIMIT in the same query.
Refers to #41195
(cherry picked from commit 2f5ab81b9ad884434d1faa60f4391f966ede73e8)
Implement TIME_PARSE(<time_str>, <pattern_str>) function
which allows to parse a time string according to the specified
pattern into a time object. The patterns allowed are those of
java.time.format.DateTimeFormatter.
Closes#54963
Co-authored-by: Andrei Stefan <astefan@users.noreply.github.com>
Co-authored-by: Patrick Jiang(白泽) <patrickjiang0530@gmail.com>
(cherry picked from commit 1fe1188d449cad7d0782a202372edc52a4014135)
Previously, `CASE` and `IIF` when translated to painless scripts
(used in GROUP BY, HAVING, WHERE) a custom `caseFunction`
registered in the `InternalSqlScriptUtils` was used. This function
received and array of arbitrary length:
```[condition1, result1, condition2, result2, ... elseResult]```
Painless doesn't know of the context and therefore is evaluating
all conditions and results before invoking the `caseFunction` on them.
As a consequence, erroneous result expressions (i.e. division by 0)
where always evaluated despite of the guarding condition.
Replace the `caseFunction` with painless `<cond> ? <res1> : <res2>`
expressions to properly guard the result expressions and only evaluate
the one for which its guarding condition evaluates to true (or of course
the elseResult).
As a bonus, this approach includes performance benefits since we avoid
unnecessary evaluations of both conditions and result expressions.
Fixes: #49672
(cherry picked from commit 9584b345d89f797bfb658212b928b9812804f02f)
This commit removes the compiler.java setting from the build. It was
originally added when Gradle was far behind support for the latest jdk,
but is no longer applicable as we don't have any need to update the
supported compile version before gradle supports the newer version. Note
that the runtime version changing support still exists here, this only
ensures we use the same jdk to compile as we use to run gradle.
Change the error message wording for comparisons against fields in
filtering (s/variables/fields).
(cherry picked from commit d9a1cb50940d0a98fd75b9c0123ca6e1d862f65d)
* Update the JLine dependency to 3.14.1
Update the JLine dependency from 3.10.0 to 3.14.1.
(cherry picked from commit c2d9b74046fa5ddb54604da3afa7887cc38548a1)
Move the JDBC functionality integration tests from `:sql:qa` to a separate
module `:sql:qa:jdbc`. This way the tests are isolated from the rest of the
integration tests and they only depend to the `:sql:jdbc` module, thus
removing the danger of accidentally pulling in some dependency that may
hide bugs.
Moreover this is a preparation for #56722, so that we can run those tests
between different JDBC and ES node versions and ensure forward
compatibility.
Move the rest of existing tests inside a new `:sql:qa:server` project, so that
the `:sql:qa` becomes the parent project for both and one can run all the integration
tests by using this parent project.
(cherry picked from commit c09f4a04484b8a43934fe58fbc41bd90b7dbcc76)
* Fix temp dir locked errors
The tests involving a temporary directory (containing the JDBC JAR) fail
on Windows because they can't be deleted, due to still being in use.
This commit forces a premature closing of the JAR file, which mitigates
the failure by giving the JVM more time to collect any open FDs.
(Calling the System.gc() in the tests is another working alternative
fix.)
The stream-based JAR access is taken care by disabling the cache usage
(cherry picked from commit 04f97333a015404a68e8f19223f33aadeb396687)
Previously `COUNT(DISTINCT <literal>)` was returning the same result
as `COUNT(<literal>)` which is not correct as it should always return 1
if there is at least one matching row (bucket if there is a GROUP BY),
or 0 otherwise.
(cherry picked from commit 7f7d7562d43034907f432d39d0d66f490d78f4a8)
The version number componenent can't equal or exceed the revision
multiplier.
This fixes a the VersionTests unit test.
(cherry picked from commit 7d2331a2818ae20024c5c3617cd4433f90e9c098)
* Adds support for MIN, MAX, AVG, SUM aggregates acting on literals.
SELECT SUM(1) FROM index
and
SELECT SUM(1), AVG(2)
work both on indices and as local execution.
(cherry picked from commit efb72907c0391612c4a2b6256e327060b4167912)
* JDBC: fix access to the Manifest for non-entry JAR
The JDBC driver will attempt to read its version from the Manifest file
embedded into its JAR. The URL pointing to the JAR can be provided in a
few ways.
So far, accessing the Manfiest was attempted by getting a URLConnection
out of the URL and then getting an input stream out of this connection.
For file JAR URLs, this only works however if the URL points to the
driver as a JAR file entry (i.e. <sub-url>!/jdbc-driver.jar!/). If
that's not the case, the JarURLConnection will throw an IOException.
This commit fixes that: in case the URL points to a JAR entry
(jar:file:<path>/jdbc-driver.jar!/), the manifest is read directly with
JarURLConnection#getManifest().
(cherry picked from commit 2175b7b01cf5fcf3ab2bb21404a9bd454a8df3f0)
Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
This is another part of the breakup of the massive BuildPlugin. This PR
moves the code for configuring publications to a separate plugin. Most
of the time these publications are jar files, but this also supports the
zip publication we have for integ tests.
Initial support for EQL sequences
The current algorithm is focused on correctness and does not contain
any optimization which is left for the future.
The current implementation uses a state machine approach which moves
ascending and runs each query one after the other working on computing
sequences as the data comes in.
For each result, the key and its timestamp are being extracted which are
then used for matching/building a sequence.
(cherry picked from commit 4f3e18c894a1841d333022361ad9d1fdf1477dc3)
- Add support for scalar functions on the field of SQL's LIKE/RLIKE
- Add support for scalar functions on the field of EQL's match/matchLite
Closes: #55058
(cherry picked from commit 51c14e2dbb7fb29004a23369c449d425b3ac8fe2)
The docs pattern url was using `*` which means zero or many instead
of `?` which means zero or one. The pattern url returned in error
messages was not in sync with the one in the docs.
Fixes: #56476
(cherry picked from commit 1a5945c3962cdda21482f4b0b3e0ca508534c2c4)
Use `ORDER BY` to ensure order of the rows since more
than are returned in the testDate().
Follows: #56492
(cherry picked from commit 0053a1cb515b4db160d7b0bed5cf3f13c1050687)