method
exclusion_constraint
v8.1.1 -
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- Class:
ActiveRecord::ConnectionAdapters::PostgreSQL::Table
exclusion_constraint(...)public
Adds an exclusion constraint.
t.exclusion_constraint("price WITH =, availability_range WITH &&", using: :gist, name: "price_check")
See {connection.add_exclusion_constraint}[rdoc-ref:SchemaStatements#add_exclusion_constraint]