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pg_blocking_pids

Returns an array of the process ID(s) of the sessions that are blocking the server process with the specified process ID from acquiring a lock, or an empty array if there is no such server process or it is not blocked.

English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.

Reading PG 18·Select a recorded version

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Definition PG 18

Returns an array of the process ID(s) of the sessions that are blocking the server process with the specified process ID from acquiring a lock, or an empty array if there is no such server process or it is not blocked.

Signatures and overloads

pg_blocking_pids ( integer ) → integer[] → integer[]
Returns an array of the process ID(s) of the sessions that are blocking the server process with the specified process ID from acquiring a lock, or an empty array if there is no such server process or it is not blocked.

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Complete source facts

documentation revision

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Source references

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:4357242892448bd6ddc868cc4ac1cf9a51357ab7633266008b3167e39f99eed1

Text language: en · wiki-repair-20261023:4357242892448bd6ddc868cc4ac1cf9a51357ab7633266008b3167e39f99eed1