Commit Graph

29 Commits

Author SHA1 Message Date
Ankush Rayabhari
4a460ca57a Fix tests to account for changed expr type for CAST/EXTRACT 2020-09-01 08:25:42 -07:00
Ankush Rayabhari
8d1c86f192 Added support for casting to DATE 2020-08-31 20:42:08 -07:00
Julian Menzler
6003ab58d1 Support WITH (#125)
* Add struct WithDescription in SelectStatement.h

* Add test for With statements

* Implement With draft

* tm

* Fix Grammar

* Fix commented code

* naming improvements

* naming improvements

* introduce memory leak1

* removed memory leak

* Create two WITH-tests

* Add bad queries reg. WITH
2019-05-24 16:42:28 +02:00
Leander Neiss
e0e58d0876 Allow Expressions in LIMIT and OFFSET. (#111)
* Allow Expressions in LIMIT and OFFSET.

* Make NULL distinguishable from nullptr (not present) for LIMIT and OFFSET.
2019-04-04 12:25:15 +02:00
alkim0
a59deb43c3 Added boolean literal support (#103)
* Added boolean support

* Made bool literals int vals

With a flag indicating if they came from boolean literals.

* Add makeLiteral(bool val);
2018-11-02 11:42:23 +01:00
Tim Zimmermann
1f564e16b8 Add tests for SUBSTR support (#96)
* Add test for SUBSTR support

* Trigger CI

* Trigger

* Trigger

* Trigger

* Remove CMake file
2018-05-30 17:52:56 +10:00
Moritz Eyssen
73ed061d7d Support EXTRACT (#95)
* EXTRACT support

* formatting

* formatting

* formatting
2018-05-23 03:02:14 +02:00
Moritz Eyssen
82e73f66d2 No FROM required (#94) 2018-05-22 15:35:39 +02:00
Falco Duersch
2ff32fbee3 Extend table alias with column renames: "AS tbl(c0, c1)" 2018-02-12 11:28:36 +01:00
javrucebo
cdd271490b Allow more variations of LIMIT/OFFSET
In addtion to already supported LIMIT/OFFSET variants allow more to be parsed

Legacy:
  - LIMIT int
  - LIMIT int OFFSET int

Enhancement:
  - OFFSET int             (no limit)
  - LIMIT ALL              (no limit)
  - LIMIT NULL             (no limit)
  - LIMIT ALL OFFSET int   (no limit, but offset)
  - LIMIT NULL OFFSET int  (no limit, but offset)

Also ensures negative limits / offsets are set to kNoLimit/kNoOffset
2018-01-27 00:33:23 +01:00
mrks
5fa5a94c9e
Merge branch 'master' into operator-equals 2018-01-24 14:20:23 +01:00
javrucebo
66688f7199 Adjust Table Join Types
Consolidate LeftOuter/Left and RightOuter/Right as they are
by definition the same.
Similar consolidate FullOuter/Outer/Full ... with Outer (as in the
parser) not part of standard, but "full" missing. Allowing all three.

This commit potentially breaks other programs as kJoinLeftOuter and kJoinRightOuter
are eliminated
2018-01-22 20:44:33 +01:00
javrucebo
66804a6281 Allow '==' to be parsed as equal operator in expressions.
SQLite allows for this and it is in the same spirit as allowing both != and <>
for non equality.
(see https://sqlite.org/lang_expr.html#collateop)
2018-01-22 18:54:52 +01:00
Lawrence
a578842117 Fix order of table_ref 2018-01-17 16:47:57 +01:00
javrucebo
daf8fe7a45 Changing Grammar to extend CASE WHEN statement:
- allow multiple WHEN statements
- allow for syntax like `CASE x WHEN 1 THEN 2 WHEN 3 THEN 4 ELSE 5 END`
NOTE: This changes also the way the CASE operator is stored:
- CASE [expr] exprList [ELSE expr2] END
- exprList holds each of the WHEN statements with:
  expr := WHEN, expr2 := THEN

Added also tests in test/select_tests.cpp
and adapted the existing one to reflect the new storage
2018-01-16 00:45:55 +01:00
Moritz Eyssen
09f821e383 Add test for schema ref in FROM 2017-10-12 20:07:30 +02:00
Tim Zimmermann
6a05b8e94b Add enum types for formerly 'simple' operands (#48)
* Add enum types for formerly 'simple' operands

* Use non-semantic names

* Formatting

* Add generated files
2017-06-29 13:40:24 +02:00
Pedro Flemming
128cd74670 fix token generator for negative numbers (#41) 2017-04-25 17:25:00 +02:00
Pedro Flemming
793258f872 Add capability for multi join table references (#40) 2017-04-21 22:03:12 +02:00
Pedro Flemming
6b22e22162 update tests to use the new Parser interface 2017-04-07 16:26:00 +02:00
Pedro Flemming
eddd799c26 rename operators to match constant naming style. Move the enum out of Expr 2017-04-06 17:25:47 +02:00
Pedro
b7828e698e implement CASE WHEN expressions 2017-03-07 14:55:51 +01:00
Pedro
5605dbab7e implement EXISTS conditional 2017-03-07 14:37:19 +01:00
Pedro
cf1c84d46d Add select statement as possible operand in expressions 2017-03-07 14:22:52 +01:00
Pedro
35b8b569eb Implement BETWEEN operator 2017-03-07 13:49:56 +01:00
Pedro
9ecfa8e8f6 Allow function expressions to have variable length of parameters 2017-03-07 02:51:04 +01:00
Pedro
f82504b319 Allow order by to define a list of expressions to order by 2017-03-07 02:30:44 +01:00
Pedro
36adab70c5 add 10 tpch style queries and test for them 2017-03-07 02:01:00 +01:00
Pedro
681fbe42d2 refactor tests to use the microtest framework 2017-02-10 21:41:34 +01:00