instance method
columns_per_multicolumn_index
Ruby on Rails 5.2.8.1
Since v2.3.18 Last seen in v6.0.6Signature
columns_per_multicolumn_index()
Returns the maximum number of columns in a multicolumn index.
Source
# File activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb, line 46
def columns_per_multicolumn_index
16
end
Defined in activerecord/lib/active_record/connection_adapters/abstract/database_limits.rb line 46
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