2016-04-18 12:30 GMT+02:00 Dan Kennedy <danielk1977 at gmail.com>: > On 04/16/2016 04:59 PM, Cecil Westerhof wrote: > >> I am playing a bit with SQLite. I first had a table with 1E8 elements. >> When >> trying to drop this it looked like SQLite got hung. I tried it from DB >> Browser and a Java program. >> I just tried it with a table of 1E7 elements. That was dropped in about 13 >> seconds. >> I will try it again with 1E8 elements, but it takes 4? hours to generated. >> Is it possible that SQLite has trouble dropping very large tables? It was >> 5.2 GB. With 1E7 elements the table is 512 MB. >> >> The definition of the table: >> CREATE TABLE testUniqueUUID ( >> UUID blob, >> >> PRIMARY KEY(UUID) >> CHECK(TYPEOF(UUID) = 'blob' AND >> LENGTH(UUID) = 16 AND >> SUBSTR(HEX(UUID), 13, 1) == '4' AND >> SUBSTR(HEX(UUID), 17, 1) IN ('8', '9', 'A', 'B') >> ) >> ); >> >> > Are there any other tables in the db with foreign keys that refer to the > table being dropped? >
?No, it is the only table.? -- Cecil Westerhof