Index: openacs-4/packages/acs-core-docs/www/xml/engineering-standards/constraint-naming.xml =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/xml/engineering-standards/constraint-naming.xml,v diff -u -r1.10 -r1.10.2.1 --- openacs-4/packages/acs-core-docs/www/xml/engineering-standards/constraint-naming.xml 24 Mar 2018 00:14:57 -0000 1.10 +++ openacs-4/packages/acs-core-docs/www/xml/engineering-standards/constraint-naming.xml 9 Aug 2019 20:04:23 -0000 1.10.2.1 @@ -170,8 +170,7 @@ 0 SELECT STATEMENT Optimizer=CHOOSE 1 0 NESTED LOOPS 2 1 TABLE ACCESS (FULL) OF 'CONSTRAINT_NAMING_EXAMPLE' - 3 1 INDEX (UNIQUE SCAN) OF 'EXAMPLE_TOPICS_TOPIC_ID_PK' (UNI - QUE) + 3 1 INDEX (UNIQUE SCAN) OF 'EXAMPLE_TOPICS_TOPIC_ID_PK' (UNIQUE) @@ -195,7 +194,7 @@ About Naming the not null constraints -Though naming "not null" constraints doesn't help immeditately in error +Though naming "not null" constraints doesn't help immediately in error debugging (e.g. the error will say something like "Cannot insert null value into column"), we recommend naming not null constraints to be consistent in our naming of all constraints.