Cap {...}{.pure.} = enum
longPassword = 0, foundRows = 1, longFlag = 2, connectWithDb = 3,
noSchema = 4, compress = 5, odbc = 6, localFiles = 7, ignoreSpace = 8,
protocol41 = 9, interactive = 10, ssl = 11, ignoreSigpipe = 12,
transactions = 13, reserved = 14, secureConnection = 15, multiStatements = 16,
multiResults = 17, psMultiResults = 18, pluginAuth = 19, connectAttrs = 20,
pluginAuthLenencClientData = 21, canHandleExpiredPasswords = 22,
sessionTrack = 23, deprecateEof = 24, optionalResultsetMetaData = 25,
zstdCompressionAlgorithm = 26, capabilityExtension = 29,
sslVerifyServerCert = 30, rememberOptions = 31