1. 2018-10-31 Re: BEFORE triggers that return NULL can circumvent r pgsql-bug Jim Finnerty 2. 2018-10-31 Re: BEFORE triggers that return NULL can circumvent r pgsql-bug Pavel Stehule 3. 2018-10-30 Re: BEFORE triggers that return NULL can circumvent r pgsql-bug Jim Finnerty 4. 2018-10-30 Re: BEFORE triggers that return NULL can circumvent r pgsql-bug Tom Lane 5. 2018-10-30 BEFORE triggers that return NULL can circumvent refer pgsql-bug Jim Finnerty