pg_get_constraintdef

Reconstructs the creating command for a constraint. (This is a decompiled reconstruction, not the original text of the command.)

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

7.3 7.4 8.0 8.1 8.2 8.3 8.4 9.0 9.1 9.2 9.3 9.4 9.5 9.6 10 11 12 13 14 15 16 17 18 19 20

group: info
group label: 系统信息函数和操作符
lang: en
layout: table-new
pages: functions-info.html
prose only: false

Definition PG 18

Reconstructs the creating command for a constraint. (This is a decompiled reconstruction, not the original text of the command.)

Signatures and overloads

pg_get_constraintdef ( constraint oid [, pretty boolean] ) → text → text

Reconstructs the creating command for a constraint. (This is a decompiled reconstruction, not the original text of the command.)

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Complete source facts

documentation revision

{"inputs":[{"file":"functions-info.html","kind":"same-version-reviewed-manual","locale":"en","sha256":"64499116227a087138bb14f29ff6652b200a176d5df3ce2a089c3d5c226b19b3","version":"18.7"},{"file":"functions-info.html","kind":"same-version-reviewed-manual","locale":"zh-Hans","sha256":"f9684137c0b9fb17a691c4d905529d114472a507a007c15058f2703962b611d2","version":"18.7"}],"release":"18.7","runtime_remeasured":false,"source_revision":"pgdoc:b9f0e7232f60f380d642ac9b99226606c254b552"}

Source references

Original manual reference

Full definition and evidence JSON

Definition sources

center · PostgreSQL 18 · wiki-repair-20261023:be616a7909bc07db8561b0efb636089068a72dcc6ee7b382d1b81f83fed90d2b

Text language: en · wiki-repair-20261023:be616a7909bc07db8561b0efb636089068a72dcc6ee7b382d1b81f83fed90d2b