method
check_constraint_exists?
v7.1.3.4 -
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Class: Table
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- What's this?
check_constraint_exists?(*args, **options)
public
Checks if a check_constraint exists on a table.
unless t.check_constraint_exists?(name: "price_check") t.check_constraint("price > 0", name: "price_check") end
See {connection.check_constraint_exists?}[rdoc-ref:SchemaStatements#check_constraint_exists?]