WARNING: detected write past chunk end in ExprContext #717
Description
Building mobilitydb 1.3.0~alpha on Debian unstable yields a lot of these in the regression tests:
13:05:30 SELECT SUM(numInstants(update(t1.temp, t2.temp))) FROM tbl_tgeometry t1, tbl_tgeometry t2 WHERE t1.k < t2.k;
13:05:30 -WARNING: detected write past chunk end in ExprContext 0x559aee8c2780
13:05:30 -WARNING: detected write past chunk end in ExprContext 0x559aee8c2780
13:05:30 -WARNING: detected write past chunk end in ExprContext 0x559aee8c2780
Full build log: https://jengus.postgresql.org/job/mobilitydb-binaries/34/architecture=amd64,distribution=sid/consoleFull
You might need a cassert-enabled build to see the warnings. (The sid-pgdg packages on apt.postgresql.org have it enabled.)