PostgreSQL: Documentation: 10: 51.13. pg_constraint
https://www.postgresql.org/docs/10/catalog-pg-constraint.html
The catalog pg_constraint stores check, primary key, unique, foreign key, and exclusion constraints on tables. (Column constraints are not treated specially. Every column constraint is equivalent to...
How to list all constraints of a table in PostgreSQL?
https://dba.stackexchange.com/q/214863
How to list all constraints (Primary key, check, unique mutual exclusive, ..) of a table in PostgreSQL?
sql - Is there a safe way to modify the table pg_constraint so as no...
https://stackoverflow.com/questions/12093654/is-there-a-safe-way-to-modify-the-table-pg-constraint-so-as-no-more-checking-be
So as to restore a database from a dump, I want to temporarily disable all the constraints in all the tables of my database, which content I have emptied ( postregsql 8.3).
pg_constraint | Greenplum Database Docs
http://docs.greenplum.org/5140/ref_guide/system_catalogs/pg_constraint.html
The pg_constraint system catalog table stores check, primary key, unique, and foreign key constraints on tables. Column constraints are not treated specially.
Disabling Postgres constraints for pg_dump | End Point
https://www.endpoint.com/blog/2016/07/13/disabling-postgres-constraints-for
Constraints in Postgres are very powerful and versatile: not only are foreign keys, primary keys, and Let's explore one way to work around the problem of pg_dump failing to work because some of the...
pg_constraint
https://www.runoob.com/manual/PostgreSQL/catalog-pg-constraint.html
pg_constraint存储表上的检查约束、主键、唯一约束、外键约束和排除约束。 字段约束不会得到特殊对待。 每个字段约束都等效于某些表约束。
pg_constraint | PostgreSQL
http://ais.khstu.ru/Reference/PostgreSQL/HTML/catalog-pg-constraint.html
The catalog pg_constraint stores check, primary key, unique, and foreign key constraints on tables. (Column constraints are not treated specially.
PostgreSQL Source Code: src/include/catalog/pg_constraint.h File...
https://docs.huihoo.com/doxygen/postgresql/pg__constraint_8h.html
pg_constraint.h File Reference. Include dependency graph for pg_constraint.h: This graph shows which files directly or indirectly include this file
How to drop and recreate the database constraints on PostgreSQL.
https://confluence.atlassian.com/kb/how-to-drop-and-recreate-the-database-constraints-on-postgresql-776812450.html
Sometimes the application database constraints may prevent the user (for a good reason) from performing updates on it, even the ones described in our KBs, like
look/sexy_pg_constraints Adds migration methods to... | DevHub.io
https://devhub.io/repos/look-sexy_pg_constraints
= Sexy PG Constraints. If you're on PostgreSQL and see the importance of data-layer constraints - this gem/plugin is for you. It integrates constraints into PostgreSQL adapter so you can add/remove...
db.attribute.pg.constraints: Constructor for class...
https://rdrr.io/github/cezden/rpostgrexplorer/man/db.attribute.pg.constraints.html
PostgreSQL constraints concerning the attribute. db.attribute.pg.constraints(schemaname, tablename, attname, notnull = FALSE, hasdefault = FALSE, internalid, internalname).
File: README — Documentation for maxim-sexy_pg_constraints...
https://www.rubydoc.info/gems/maxim-sexy_pg_constraints/0.1.3
Sexy PG Constraints. If you're on PostgreSQL and see the importance of data-layer constraints - this gem/plugin is for you. It integrates constraints into PostgreSQL adapter so you can add/remove them...
pg_restore and foreign key constraints
https://fabianbecker.eu/2015/12/01/pg_restore-and-foreign-key-constraints/
The import using pg_restore was a bit tricky since pg_restore doesn't import data in order for foreign key constraints to work.
pg_constraint
http://pgdocptbr.sourceforge.net/pg82/catalog-pg-constraint.html
The catalog pg_constraint stores check, primary key, unique, and foreign key constraints on tables. (Column constraints are not treated specially. Every column constraint is equivalent to some table...
pg_constraint
http://devdoc.net/database/PostgreSQL-9.4/catalog-pg-constraint.html
The catalog pg_constraint stores check, primary key, unique, foreign key, and exclusion constraints on tables. (Column constraints are not treated specially. Every column constraint is equivalent to...
pg_constraint
http://uachih.uach.mx/catalog-pg-constraint.html
The catalog pg_constraint stores check, primary key, unique, and foreign key constraints on tables. (Column constraints are not treated specially. Every column constraint is equivalent to some table...
change conndeferrable in pg_constraint? - PostgreSQL Database
https://bytes.com/topic/postgresql/answers/174190-change-conndeferrable-pg_constraint
I updated the pg_constraint table and set the condeferrable column to 't' where the contype was 'f' I also did a pg_dump and noticed that the definition of the constraints now contained the keyword...
Managing Constraint Exclusion in Table Partitioning at...
https://www.keithf4.com/managing-constraint-exclusion-in-table-partitioning/
With constraint exclusion enabled, the planner will examine the constraints of each partition and try to prove that the partition need not be scanned because it could not contain any rows meeting the...
PostgreSQL - general - How relate pg_class to pg_constraint
https://www.postgresql-archive.org/How-relate-pg-class-to-pg-constraint-td1911780.html
I need to join pg_class and pg_constraint to get information about constraints on a table. It appears that pg_constraint.conrelid is the foreign key but I do not see a relid column in pg_class.
pg_constraint
http://shouce.jb51.net/postgresql/catalog-pg-constraint.htm
pg_constraint存储表上的检查约束、主键、唯一约束和外键约束。 字段约束不会得到特殊对待。 用户定义的约束触发器(创建CREATE CONSTRAINT TRIGGER)也引起本表中的条目。