method
extract_limit
Ruby on Rails latest stable (v7.1.3.2)
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extract_limit(sql_type)
private
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# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 94 def extract_limit(sql_type) case sql_type when /^enum\((.+)\)/ $1.split(',').map{|enum| enum.strip.length - 2}.max when /blob|text/ case sql_type when /tiny/ 255 when /medium/ 16777215 when /long/ 2147483647 # mysql only allows 2^31-1, not 2^32-1, somewhat inconsistently with the tiny/medium/normal cases else super # we could return 65535 here, but we leave it undecorated by default end when /^bigint/; 8 when /^int/; 4 when /^mediumint/; 3 when /^smallint/; 2 when /^tinyint/; 1 when /^float/; 24 when /^double/; 53 else super end end