Robert Voinea <robert(dot)voinea(at)topex(dot)ro> writes:
> I attached the server log (for the crash case) and a test case with logs.
> For that test case this is the error I get, no server crash.
> ERROR: invalid memory alloc request size 4294967293
> The scenario is this:
> Create a table, drop a column, any column then add a varchar column and an int
> column. Then use dblink_build_sql_update.
Yeah, it looks like dblink is simply wrong about how to count the
columns in a case with dropped columns. Thanks for the report, will
fix.
regards, tom lane