mirror of https://github.com/citusdata/citus.git
We used to only check whether the PID is valid or not. However, Postgres does not necessarily set the PID of the backend to 0 when it exists. Instead, we need to be able to check it from procArray. IsBackendPid() is what pg_stat_activity also relies on for a similar purpose. |
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columnar | ||
distributed | ||
.gitignore |