index_exists?(table_name, column_name, options = {})
Instance Public methods
Checks to see if an index exists on a table for a given index definition.
# Check an index exists index_exists?(:suppliers, :company_id) # Check an index on multiple columns exists index_exists?(:suppliers, [:company_id, :company_type]) # Check a unique index exists index_exists?(:suppliers, :company_id, unique: true) # Check an index with a custom name exists index_exists?(:suppliers, :company_id, name: "idx_company_id")
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