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Bugs Fixed fixed by A. Harrison ~ ~ ~ SF #223060 Processing of the GREATER-THAN operator was too slow. fixed by V. Horsun ~ ~ ~ Not registered CHECK constraints were not SQL-compliant with regard to the handling of NULL. Until now, if NULL were to be allowed, it had to be specified explicitly in the constraint definition. Under the standard, NULL is allowed unless explicitly constrained by NOT NULL or CHECK (.. IS NOT NULL). Example of Problem The following definition now allows NULL in DEPTNO, where previously it did not: CHECK (DEPTNO IN (10, 20, 30)) fixed by P. Ruizendaal, D. Yemanov ~ ~ ~ Not registered NULLs. It was possible to create a primary key constraint on a column consisting of Example of Problem create table bug (f1 int not null, f2 int not null); insert into bug (f1, f2) values (1, 1); commit; alter table bug add pk int not null primary key; fixed by V. Horsun ~ ~ ~ SF #1334034 REVOKE was damaging the ACL (Access Control List). fixed by D. Yemanov ~ ~ ~ 129