Software / code / prosody
Changeset
4294:d2406f0ce8a5
migrator/prosody_sql.lua: Create (and upgrade) MySQL tables to use MEDIUMTEXT for the 'value' column to avoid truncation
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 03 Jun 2011 00:57:25 +0100 |
| parents | 4293:419354c47c28 |
| children | 4295:da4844ab289f 4297:3421dfaa8188 |
| files | tools/migration/migrator/prosody_sql.lua |
| diffstat | 1 files changed, 18 insertions(+), 0 deletions(-) [+] |
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--- a/tools/migration/migrator/prosody_sql.lua Thu Jun 02 17:18:23 2011 +0100 +++ b/tools/migration/migrator/prosody_sql.lua Fri Jun 03 00:57:25 2011 +0100 @@ -21,6 +21,8 @@ local create_sql = "CREATE TABLE `prosody` (`host` TEXT, `user` TEXT, `store` TEXT, `key` TEXT, `type` TEXT, `value` TEXT);"; if params.driver == "PostgreSQL" then create_sql = create_sql:gsub("`", "\""); + elseif params.driver == "MySQL" then + create_sql = create_sql:gsub("`value` TEXT", "`value` MEDIUMTEXT"); end local stmt = connection:prepare(create_sql); @@ -40,6 +42,22 @@ ok, err = assert(stmt:execute()); commit_ok, commit_err = assert(connection:commit()); end + else -- COMPAT: Upgrade tables from 0.8.0 + -- Failed to create, but check existing MySQL table here + local stmt = connection:prepare("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'"); + local ok = stmt:execute(); + local commit_ok = connection:commit(); + if ok and commit_ok then + if stmt:rowcount() > 0 then + local stmt = connection:prepare("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT"); + local ok = stmt:execute(); + local commit_ok = connection:commit(); + if ok and commit_ok then + print("Database table automatically upgraded"); + end + end + repeat until not stmt:fetch(); + end end end end
