database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-11-03 09:13:20 +03:00
Code Activity

Remove gen_node_support.pl's special treatment of EquivalenceClasses.

Browse Source 
It seems better to deal with this by explicit annotations on the
fields in question, instead of magic knowledge embedded in the
script.  While that creates a risk-of-omission from failing to
annotate fields, the preceding commit should catch any such
oversights.

Discussion: https://postgr.es/m/263413.1669513145@sss.pgh.pa.us
This commit is contained in:
Tom Lane
2022-12-02 15:20:30 -05:00
parent b6bd5def3a
commit 4c689a69ee
3 changed files with 49 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/include/nodes/nodes.h
View File

@@ -86,6 +86,12 @@ typedef enum NodeTag
*
* - copy_as(VALUE): In copyObject(), replace the field's value with VALUE.
*
* - copy_as_scalar: In copyObject(), copy the field as a scalar value
* (e.g. a pointer) even if it is a node-type pointer.
*
* - equal_as_scalar: In equal(), compare the field as a scalar value
* even if it is a node-type pointer.
*
* - equal_ignore: Ignore the field for equality.
*
* - equal_ignore_if_zero: Ignore the field for equality if it is zero.