Commit Graph

17 Commits

Author SHA1 Message Date
Luca Cavanna 090bdf69c0
Mute NodeSubclassTests#testReplaceChildren (#52952)
Relates #52951
2020-02-28 16:13:17 +01:00
Andrei Stefan c3a167830f
SQL: refactor In predicate moving it to QL project (#52870) (#52938)
* Move In, InPipe and InProcessor out of SQL to the common QL project.
* Move tests classes to the QL project.
* Create SQL dedicated In class to handle SQL specific data types.
* Update SQL classes to use the InPipe and InProcessor QL classes.
* Extract common Foldables methods in QL project.
* Be more explicit when folding and converting a foldable value, by
removing most of the code inside Foldables class.

(cherry picked from commit 7425042f86f66df8c207c5e96f9b9848bda2b4c3)
2020-02-28 14:04:10 +02:00
Costin Leau a8911802d3 EQL: transform query AST into queryDSL (#52432)
(cherry picked from commit 94cef29df259319dfe2a3bf92d3f1a42d7e45781)
2020-02-25 17:53:59 +02:00
Aleksandr Maus b2cb38ccf5
EQL: Expand verification tests (#52664) (#52725)
* EQL: Expand verification tests (#52664)

Expand verification tests
Fix some error messaging consistency in EqlParser

Related to https://github.com/elastic/elasticsearch/issues/51873

* Adjust for 7.x compatibility
2020-02-25 07:19:33 -05:00
Andrei Stefan c9b7bb282a
Move IsNull/IsNotNull predicates to QL project (#52502) (#52546)
(cherry picked from commit b7d534e20c005f1c3565e52c0d0e0273f4a4cece)
2020-02-21 09:21:44 +02:00
Costin Leau 20862fe64f Break QueryTranslator into QL and SQL (#52397)
Refactor the code to allow contextual parameterization of dateFormat and
name.
Separate aggs/query implementation though there's room for improvement
in the future

(cherry picked from commit e086f81b688875b33d01e4504ce7377031c8cf28)
2020-02-17 17:30:15 +02:00
Julie Tibshirani 0d7165a40b Standardize naming of fetch subphases. (#52171)
This commit makes the names of fetch subphases more consistent:
* Now the names end in just 'Phase', whereas before some ended in
  'FetchSubPhase'. This matches the query subphases like AggregationPhase.
* Some names include 'fetch' like FetchScorePhase to avoid ambiguity about what
  they do.
2020-02-13 13:00:46 -08:00
Costin Leau 5373a77fb9 QL: Extract common Failure class (#52281)
Shared across SQL and EQL

(cherry picked from commit 1aeda20d3ec3d6c885de03c6043dd1e8eab9f230)
2020-02-13 14:35:15 +02:00
Andrei Stefan a3ebacfcf3
52169 & 52172 7x backport (#52256)
* Extract common optimizer tests (#52169)

(cherry picked from commit e5ad72bc22e9ec0686ab582195f0032efcb880bf)

* Hook in the optimizer rules (#52172)

(cherry picked from commit 1f90d8cc56052fbf2af604e72f9f5ca73f5e75d5)
2020-02-12 11:20:03 +02:00
Bogdan Pintea 7b58ed0dd7
Fix milliseconds handling in intervals (#51675) (#52156)
This fixes:

- the parsing of milliseconds in intervals: everything past the . used to be converted as-is to milliseconds, with no normalisation of the unit; thus, a value of .23 ended up as 23 millis in the interval, instead of 230.
- the printing of a trailing .0, in case the interval lacks the fractional part;
- tests generating a random millisecond value used to simply print it in the string about to be evaluated without a necessary front-filling of 0[s], where the amount was below 100/10.

(The combination of first and last issues above, plus statistical "luck" made the incorrect handling pass the tests.)

(cherry picked from commit 4de8c64f63ee37c1bcfdb9b9d3a07d09be243222)
2020-02-10 19:24:26 +01:00
Andrei Stefan fa4dcd50d9 Extract common optimization rules for QL (#52054) (#52132)
(cherry picked from commit ee43115531234c2d955193ce0c9c268e1f02ab43)
2020-02-10 11:48:45 +02:00
Costin Leau 214beed90f QL: move query AST from SQL to QL (#52069)
(cherry picked from commit 59368968b698652352be1bb2a60d5a357a01b978)
2020-02-08 23:10:51 +02:00
Costin Leau 6ff0e411a8
EQL: backport updates to 7.x (#51940) 2020-02-05 16:45:58 +02:00
Ryan Ernst 21224caeaf Remove comparison to true for booleans (#51723)
While we use `== false` as a more visible form of boolean negation
(instead of `!`), the true case is implied and the true value does not
need to explicitly checked. This commit converts cases that have slipped
into the code checking for `== true`.
2020-01-31 16:35:43 -08:00
Marios Trivyzas f373020349 SQL: Fix ORDER BY YEAR() function (#51562)
Previously, if YEAR() was used as and ORDER BY argument without being
wrapped with another scalar (e.g. YEAR(birth_date) + 10), no script
ordering was used but instead the underlying field (e.g. birth_date)
was used instead as a performance optimisation. This works correctly if
YEAR() is the only ORDER BY arg but if further args are used as tie
breakers for the ordering wrong results are produced. This is because
2 rows with the different birth_date but on the same year are not tied
as the underlying ordering is on birth_date and not on the
YEAR(birth_date), and the following ORDER BY args are ignored.

Remove this optimisation for YEAR() to avoid incorrect results in
such cases.

As a consequence another bug is revealed: scalar functions on top
of nested fields produce scripted sorting/filtering which is not yet
supported. In such cases no error was thrown but instead all values for
such nested fields were null and were passed to the script implementing
the sorting/filtering, producing incorrect results.

Detect such cases and throw a validation exception.

Fixes: #51224
(cherry picked from commit f41efd6753dc3650a7eabb3e07b02b3b32c5704c)
2020-01-30 15:29:36 +01:00
Costin Leau d049de5b72 EQL: import QL into EQL (#50904)
Link QL into the new build file
Remove duplicate classes and use the new ql package
Update Exception hierarchy on top of QlException
2020-01-27 15:13:22 -05:00
Costin Leau e22f501018
QL: Backport project to 7.x (#51497)
* Introduce reusable QL plugin for SQL and EQL (#50815)

Extract reusable functionality from SQL into its own dedicated project QL.
Implemented as a plugin, it provides common components across SQL and the upcoming EQL.

While this commit is fairly large, for the most part it's just a big file move from sql package to the newly introduced ql.

(cherry picked from commit ec1ac0d463bfa12a02c8174afbcdd6984345e8b4)

* SQL: Fix incomplete registration of geo NamedWritables

(cherry picked from commit e295763686f9592976e551e504fdad1d2a3a566d)

* QL: Extend NodeSubclass to read classes from jars (#50866)

As the test classes are spread across more than one project, the Gradle
classpath contains not just folders but also jars.
This commit allows the test class to explore the archive content and
load matching classes from said source.

(cherry picked from commit 25ad74928afcbf286dc58f7d430491b0af662f04)

* QL: Remove implicit conversion inside Literal (#50962)

Literal constructor makes an implicit conversion for each value given
which turns out has some subtle side-effects.
Improve MathProcessors to preserve numeric type where possible
Fix bug on issue compatibility between date and intervals
Preserve the source when folding inside the Optimizer

(cherry picked from commit 9b73e225b0aa07a23859550fb117bae571a2b672)

* QL: Refactor DataType for pluggability (#51328)

Change DataType from enum to class
Break DataType enums into QL (default) and SQL types
Make data type conversion pluggable so that new types can be introduced

As part of the process:
- static type conversion in QL package (such as Literal) has been
removed
- several utility classes have been broken into base (QL) and extended
(SQL) parts based on type awareness
- operators (+,-,/,*) are
- due to extensibility, serialization of arithmetic operation has been
slightly changed and pushed down to the operator executor itself

(cherry picked from commit aebda81b30e1563b877a8896309fd50633e0b663)

* Compilation fixes for 7.x
2020-01-27 22:03:58 +02:00