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node-pg-migrate-custom

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Postgresql database migration management tool for node.js

github.com/tonkonogov/node-pg-migrate

tonkonogov/node-pg-migrate

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# Domain Operations ### `pgm.createDomain( domain_name, type, options )` > Create a new domain - [postgres docs](https://www.postgresql.org/docs/current/static/sql-createdomain.html) **Arguments:** - `domain_name` _[[Name](migrations.md#type)]_ - name of the new domain - `type` _[string]_ - type of the new domain - `options` _[object]_ - options: - `default` _[string]_ - default value of domain - `collation` _[string]_ - collation of data type - `notNull` _[boolean]_ - sets NOT NULL if true ([not recommended](https://www.postgresql.org/docs/10/static/sql-createdomain.html#idm46428678330368)) - `check` _[string]_ - sql for a check constraint for this column - `constraintName` _[string]_ - name for constraint **Reverse Operation:** `dropDomain` --- ### `pgm.dropDomain( domain_name, drop_options )` > Drop a domain - [postgres docs](http://www.postgresql.org/docs/current/static/sql-dropdomain.html) **Arguments:** - `domain_name` _[[Name](migrations.md#type)]_ - name of the the domain to drop - `drop_options` _[object]_ - options: - `ifExists` _[boolean]_ - drops domain only if it exists - `cascade` _[boolean]_ - drops also dependent objects --- ### `pgm.alterDomain( domain_name, type, options )` > Alter a domain - [postgres docs](https://www.postgresql.org/docs/current/static/sql-alterdomain.html) **Arguments:** - `domain_name` _[[Name](migrations.md#type)]_ - name of the new domain - `options` _[object]_ - options: - `default` _[string]_ - default value of domain - `collation` _[string]_ - collation of data type - `notNull` _[boolean]_ - sets NOT NULL if true or NULL if false - `allowNull` _[boolean]_ - sets NULL if true (alternative to `notNull`) - `check` _[string]_ - sql for a check constraint for this column - `constraintName` _[string]_ - name for constraint --- ### `pgm.renameDomain( old_domain_name, new_domain_name )` > Rename a domain - [postgres docs](http://www.postgresql.org/docs/current/static/sql-alterdomain.html) **Arguments:** - `old_domain_name` _[[Name](migrations.md#type)]_ - old name of the domain - `new_domain_name` _[[Name](migrations.md#type)]_ - new name of the domain