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authorMatthew Wild <mwild1@gmail.com>2011-06-03 00:57:25 +0100
committerMatthew Wild <mwild1@gmail.com>2011-06-03 00:57:25 +0100
commit27bc9300b89d76c5ef59e13653a9d67267830522 (patch)
tree0c6e79b947eda4c8ec5a8fd83e237f4d6a828155 /tools/migration/migrator
parentaded9653e0f6de4b5e950230c41e3a16e8dff7ea (diff)
downloadprosody-27bc9300b89d76c5ef59e13653a9d67267830522.tar.gz
prosody-27bc9300b89d76c5ef59e13653a9d67267830522.zip
migrator/prosody_sql.lua: Create (and upgrade) MySQL tables to use MEDIUMTEXT for the 'value' column to avoid truncation
Diffstat (limited to 'tools/migration/migrator')
-rw-r--r--tools/migration/migrator/prosody_sql.lua18
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/migration/migrator/prosody_sql.lua b/tools/migration/migrator/prosody_sql.lua
index 50ae8c40..ec86417c 100644
--- a/tools/migration/migrator/prosody_sql.lua
+++ b/tools/migration/migrator/prosody_sql.lua
@@ -21,6 +21,8 @@ local function create_table(connection, params)
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 @@ local function create_table(connection, params)
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