dimitr
8e7ef4214d
Let's clearly distinguish between deterministic and invariant functions, they're not the same thing actually. Runtime optimization usage is to be re-considered, if necessary.
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Warning: this includes an ODS change, please boot-build.
2010-11-13 15:04:43 +00:00
asfernandes
e65fd8fea8
1) Refactor CAST.
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2) Fixed CORE-3204 - Constraint violation error of CAST is not raised inside views
2010-11-01 23:57:31 +00:00
asfernandes
dde217e91f
Make node creation more directly
2010-10-30 18:57:53 +00:00
asfernandes
fef5242b4f
Misc
2010-10-30 16:51:19 +00:00
asfernandes
5b895c2931
Misc
2010-10-24 21:35:45 +00:00
asfernandes
16ff0c51ce
Refactor NULL expression
2010-10-22 15:00:22 +00:00
asfernandes
2e0da292df
Refactor EXTRACT
2010-10-16 18:53:25 +00:00
asfernandes
2dcef5c7ce
Refactor *_LENGTH functions
2010-10-16 18:17:00 +00:00
asfernandes
aa78df6f91
Refactor SUBSTRING
2010-10-16 17:42:04 +00:00
alexpeshkoff
e05c1a825f
Moved some more .h-files to common from jrd as Vlad suggested
2010-10-13 10:39:52 +00:00
alexpeshkoff
2dc25a44bb
OSRI and new posix build
2010-10-12 08:02:57 +00:00
asfernandes
ac3c00d503
1) Refactored LOWER, UPPER and TRIM.
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2) Fixed CORE-3174 - Expression index with TRIM may lead to incorrect indexed lookup
2010-10-09 18:39:45 +00:00
asfernandes
4d00fec2d6
Refactor parameters and GEN_ID.
2010-10-09 01:57:37 +00:00
hvlad
1ea9da3073
Fixed SIMILAR TO syntax
2010-09-24 14:55:45 +00:00
asfernandes
9b8171d5c1
1) Refactor nod_value_if.
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2) Created ExprNode::expressionEqual method to replace a new big and ugly switch.
3) Make boolean referencers use BoolExprNode instead of jrd_nod, except nod_validate for now. This includes BinaryBoolNode and NotBoolNode working without jrd_nod references.
4) Rework in the impure allocation code (replace "csb_impure += ..." by CMP_impure calls).
2010-09-20 16:07:50 +00:00
asfernandes
3d184eef7f
Simplificate repetitive code
2010-09-18 18:19:21 +00:00
asfernandes
c1b5abfdf2
1) Refactor all types of boolean nodes.
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2) Remove the scratch from the nodes.
2010-09-17 03:15:32 +00:00
asfernandes
b7b63becf3
Refactor a number of expression nodes: nod_add, nod_divide, nod_multiply, nod_negate, nod_user_name, nod_subtract, nod_current_date, nod_current_time, nod_current_timestamp, nod_add2, nod_subtract2, nod_multiply2, nod_divide2, nod_current_role, nod_internal_info
2010-09-04 21:36:41 +00:00
asfernandes
4cb0195ee6
Misc
2010-08-10 15:20:20 +00:00
asfernandes
124e614654
Simplification
2010-08-05 00:47:06 +00:00
asfernandes
9c3eccef94
Create template for RECREATE commands
2010-08-02 15:47:36 +00:00
asfernandes
ad57aa29a1
Refactor CREATE/ALTER/CREATE OR ALTER/RECREATE VIEW and cleanup related to previously refactors
2010-08-02 02:22:26 +00:00
asfernandes
3197757f00
Rename misleading TriStateType class name to Nullable
2010-07-29 00:20:53 +00:00
asfernandes
36f092fe0e
Improvement CORE-3085 - Add clause ALTER DOMAIN <name> [NOT] NULL
2010-07-28 16:14:20 +00:00
asfernandes
0b7c21172a
Refactor CREATE/ALTER/DROP/RECREATE TABLE and DROP VIEW commands
2010-07-26 02:37:57 +00:00
asfernandes
4db389758f
Refactor CREATE/ALTER/CREATE OR ALTER/RECREATE/DROP EXCEPTION commands
2010-07-11 18:21:42 +00:00
asfernandes
20b0bbaf82
Refactor CREATE/ALTER/DROP DOMAIN
2010-07-06 00:49:33 +00:00
asfernandes
f2c938d9fa
Refactor CREATE/DROP COLLATION
2010-06-26 01:52:06 +00:00
asfernandes
56c738c09d
Misc
2010-06-20 23:11:17 +00:00
asfernandes
a9adf6d626
1) Refactor PSQL support in DSQL. This started as subprocedure implementation, but I'm now separating things.
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2) Fix thrown of isc_bad_default_value
2010-06-15 16:07:58 +00:00
asfernandes
22e99e49ce
Improvement CORE-3020 - Add clause RETURNING ... INTO ... to MERGE statement
2010-06-10 02:03:03 +00:00
asfernandes
fe9bf02848
Refactor user and system functions nodes
2010-04-05 18:43:11 +00:00
asfernandes
e0762f5f95
Improvement CORE-2005 - Support SQL 2008 syntax for MERGE statement with DELETE extension
2010-03-23 16:06:16 +00:00
dimitr
90b128d6b6
Fixed CORE-2890: SQLSTATE should also be available as a PSQL context variable like GDSCODE/SQLCODE.
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To be later backported into v2.5.1, I suppose.
2010-03-21 07:29:58 +00:00
asfernandes
4a12047ca9
Add a third optional (default is NULL) parameter to LAG and LEAD, that is the value returned when moving out of the partition.
2010-03-07 20:21:30 +00:00
asfernandes
82fe06ed9a
Refactor FOR statement and SELECT...INTO. Indirectly (blr_for), JRD side of standard SELECT is affected as well.
2010-02-22 16:00:49 +00:00
asfernandes
4f9b9161b4
Feature CORE-2006 - SUBSTRING with regular expression (SIMILAR TO) capability
2010-02-21 01:47:54 +00:00
asfernandes
0ce6fb958c
Feature CORE-2869 - Window functions: LAG and LEAD.
2010-02-16 00:26:53 +00:00
asfernandes
01f6e290fd
Misc
2010-02-15 00:43:04 +00:00
asfernandes
d3c0e1971a
1) Feature CORE-2830 - Window functions: DENSE_RANK, RANK and ROW_NUMBER
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2) Fix BLR filter for some procedure verbs
2010-02-14 19:08:22 +00:00
asfernandes
c737d6a807
Create ExprNode class hierarchy.
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Convert CONCATENATE and aggregate functions to it.
Fix some bugs:
- select sum(n) over (order by n2), sum(n) over (), n, n2 from x1;
- select (select 1 from x1 b where list(1, a.n) = 1) from x1 a;
2010-02-13 20:29:29 +00:00
asfernandes
b68658534f
Feature CORE-2823 - Support the ORDER BY subclause for current aggregate functions (except LIST)
2010-01-23 03:02:53 +00:00
asfernandes
2faab16698
Misc
2010-01-21 02:51:32 +00:00
dimitr
d35f6e316b
1) Simplify the explicit plan handling between the parser and the engine. It makes no sense to pass the join type as it's ignored internally.
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2) Support hash joins in the plan output and in the parser. For the latter, it's just the syntax sugar, same as loop vs merge join (see above).
2010-01-19 09:25:29 +00:00
asfernandes
7fbee2c76b
Feature OVER (PARTITION BY ...) clause for window functions
2010-01-18 21:37:47 +00:00
asfernandes
9c1bab1793
Feature CORE-1385 Identity columns - in its basic form
2010-01-13 19:14:15 +00:00
asfernandes
7c47718d68
Move DYN constants to private header
2010-01-10 17:56:57 +00:00
asfernandes
c3f9ef27e8
Refactor CREATE GENERATOR/SEQUENCE
2010-01-10 17:32:40 +00:00
asfernandes
be859980ea
Feature CORE-832 - Parameterized exceptions
2010-01-07 00:16:50 +00:00
asfernandes
63f481da40
1) Refactor the EXCEPTION statement
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2) Cleanup DSQL nod_abort
2010-01-05 17:32:42 +00:00