class Avram::Migrator::DropForeignKeyStatement

• Avram::Migrator::DropForeignKeyStatement
• Reference
• Object

Overview

Generates an ALTER TABLE statement for dropping a foreign key constraint on a table.

Usage

DropForeignKeyStatement.new(from: :comments, references: :users, column: :author_id).build
# => "ALTER TABLE comments DROP CONSTRAINT comments_author_id_fk;"

Defined in:

avram/migrator/drop_foreign_key_statement.cr

Constructors

• .new(from : TableName, references : TableName, column : Symbol | Nil = nil)

Instance Method Summary

• #build

Constructor Detail

Instance Method Detail