class PGTrunk::Operations::ForeignKeys::DropForeignKey
@private
Public Instance Methods
invert()
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# File lib/pg_trunk/operations/foreign_keys/drop_foreign_key.rb, line 80 def invert irreversible!("if_exists: true") if if_exists AddForeignKey.new(**to_h) end
to_sql(_version)
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# File lib/pg_trunk/operations/foreign_keys/drop_foreign_key.rb, line 74 def to_sql(_version) sql = "ALTER TABLE #{table.to_sql} DROP CONSTRAINT" sql << " IF EXISTS" if if_exists sql << " #{name.lean.inspect};" end