Thread: Re: [BUGS] issue about information_schema REFERENTIAL_CONSTRAINTS
bruce wrote: > > I have moved the text about duplicate constraints to the top of the > information schema section because it affects several tables (applied > patch attached). I could not figure out how to get the actual error > concept to the front of the paragraph. I found a way to reword the paragraph to be clearer about its purpose: When querying the database for constraint information, it is possible for a standard-compliant query that expects to return one row to return several. This is because the SQL standard requires constraint names to be unique within a schema, but <productname>PostgreSQL</productname> does not enforce this restriction. <productname>PostgreSQL</productname> automatically-generated constraint names avoid duplicates in the same schema, but users can specify such duplicate names. Applied. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. +
Bruce Momjian <bruce@momjian.us> writes: > I found a way to reword the paragraph to be clearer about its purpose: It would still be a good idea to mention which views have the issue. If you're not certain you know them all, you could use weasel wording like "Views affected by this issue include foo, bar, and baz". regards, tom lane
Tom Lane wrote: > Bruce Momjian <bruce@momjian.us> writes: > > I found a way to reword the paragraph to be clearer about its purpose: > > It would still be a good idea to mention which views have the issue. > If you're not certain you know them all, you could use weasel wording > like "Views affected by this issue include foo, bar, and baz". I have made the change you requested and posted the new text in another email, just sent. Thanks. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. +