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Reorder structure changes to allow older MythTV databases to migrate …
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…cleanly.

(cherry picked from commit 0133097)
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@PatrickJMaloney @kmdewaal
PatrickJMaloney authored and kmdewaal committed Jan 10, 2024
1 parent 498b5a8 commit 0bb70a7
Showing 1 changed file with 51 additions and 64 deletions.
115 changes: 51 additions & 64 deletions mythtv/libs/libmythtv/dbcheck.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1956,7 +1956,50 @@ static bool doUpgradeTVDatabaseSchema(void)
" 'smpte2022-1','smpte2022-2'),"
" bitrate INT(10) UNSIGNED NOT NULL,"
" PRIMARY KEY (iptvid)"
") ENGINE=MyISAM DEFAULT CHARSET=utf8;"
") ENGINE=MyISAM DEFAULT CHARSET=utf8;",

"CREATE TABLE IF NOT EXISTS recgroups ("
"recgroupid SMALLINT(4) NOT NULL AUTO_INCREMENT, "
"recgroup VARCHAR(64) NOT NULL DEFAULT '', "
"displayname VARCHAR(64) NOT NULL DEFAULT '', "
"password VARCHAR(40) NOT NULL DEFAULT '', "
"special TINYINT(1) NOT NULL DEFAULT '0',"
"PRIMARY KEY (recgroupid), "
"UNIQUE KEY recgroup ( recgroup )"
") ENGINE=MyISAM DEFAULT CHARSET=utf8;",
// Create the built-in, 'special', groups
"INSERT INTO recgroups ( recgroupid, recgroup, special ) VALUES ( 1, 'Default', '1' );",
"INSERT INTO recgroups ( recgroupid, recgroup, special ) VALUES ( 2, 'LiveTV', '1' );",
"INSERT INTO recgroups ( recgroupid, recgroup, special ) VALUES ( 3, 'Deleted', '1' );",
// Copy in the passwords for the built-in groups
"DELETE FROM recgrouppassword WHERE password = '';",
"UPDATE recgroups r, recgrouppassword p SET r.password = p.password WHERE r.recgroup = p.recgroup;",
// Copy over all existing recording groups, this information may be split over three tables!
"INSERT IGNORE INTO recgroups ( recgroup, displayname, password ) SELECT DISTINCT recgroup, recgroup, password FROM recgrouppassword;",
"INSERT IGNORE INTO recgroups ( recgroup, displayname ) SELECT DISTINCT recgroup, recgroup FROM record;",
"INSERT IGNORE INTO recgroups ( recgroup, displayname ) SELECT DISTINCT recgroup, recgroup FROM recorded;",
// Create recgroupid columns in record and recorded tables
"ALTER TABLE record ADD COLUMN recgroupid SMALLINT(4) NOT NULL DEFAULT '1', ADD INDEX ( recgroupid );",
"ALTER TABLE recorded ADD COLUMN recgroupid SMALLINT(4) NOT NULL DEFAULT '1', ADD INDEX ( recgroupid );",

"ALTER TABLE record ADD COLUMN autoextend TINYINT UNSIGNED DEFAULT 0;",

"ALTER TABLE record MODIFY COLUMN startdate DATE DEFAULT NULL",
"ALTER TABLE record MODIFY COLUMN enddate DATE DEFAULT NULL",
"ALTER TABLE record MODIFY COLUMN starttime TIME DEFAULT NULL",
"ALTER TABLE record MODIFY COLUMN endtime TIME DEFAULT NULL",

// All next_record, last_record and last_delete to be NULL.
"ALTER TABLE record MODIFY next_record DATETIME NULL",
// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
"UPDATE record SET next_record = NULL "
" WHERE next_record = '0000-00-00 00:00:00'",
"ALTER TABLE record MODIFY last_record DATETIME NULL",
"UPDATE record SET last_record = NULL "
" WHERE last_record = '0000-00-00 00:00:00'",
"ALTER TABLE record MODIFY last_delete DATETIME NULL",
"UPDATE record SET last_delete = NULL "
" WHERE last_delete = '0000-00-00 00:00:00'",
};

if (!performActualUpdate("MythTV", "DBSchemaVer",
Expand Down Expand Up @@ -2498,29 +2541,6 @@ static bool doUpgradeTVDatabaseSchema(void)
if (dbver == "1320")
{
DBUpdates updates {
"CREATE TABLE IF NOT EXISTS recgroups ("
"recgroupid SMALLINT(4) NOT NULL AUTO_INCREMENT, "
"recgroup VARCHAR(64) NOT NULL DEFAULT '', "
"displayname VARCHAR(64) NOT NULL DEFAULT '', "
"password VARCHAR(40) NOT NULL DEFAULT '', "
"special TINYINT(1) NOT NULL DEFAULT '0',"
"PRIMARY KEY (recgroupid), "
"UNIQUE KEY recgroup ( recgroup )"
") ENGINE=MyISAM DEFAULT CHARSET=utf8;",
// Create the built-in, 'special', groups
"INSERT INTO recgroups ( recgroupid, recgroup, special ) VALUES ( 1, 'Default', '1' );",
"INSERT INTO recgroups ( recgroupid, recgroup, special ) VALUES ( 2, 'LiveTV', '1' );",
"INSERT INTO recgroups ( recgroupid, recgroup, special ) VALUES ( 3, 'Deleted', '1' );",
// Copy in the passwords for the built-in groups
"DELETE FROM recgrouppassword WHERE password = '';",
"UPDATE recgroups r, recgrouppassword p SET r.password = p.password WHERE r.recgroup = p.recgroup;",
// Copy over all existing recording groups, this information may be split over three tables!
"INSERT IGNORE INTO recgroups ( recgroup, displayname, password ) SELECT DISTINCT recgroup, recgroup, password FROM recgrouppassword;",
"INSERT IGNORE INTO recgroups ( recgroup, displayname ) SELECT DISTINCT recgroup, recgroup FROM record;",
"INSERT IGNORE INTO recgroups ( recgroup, displayname ) SELECT DISTINCT recgroup, recgroup FROM recorded;",
// Create recgroupid columns in record and recorded tables
"ALTER TABLE record ADD COLUMN recgroupid SMALLINT(4) NOT NULL DEFAULT '1', ADD INDEX ( recgroupid );",
"ALTER TABLE recorded ADD COLUMN recgroupid SMALLINT(4) NOT NULL DEFAULT '1', ADD INDEX ( recgroupid );",
// Populate those columns with the corresponding recgroupid from the new recgroups table
"UPDATE recorded, recgroups SET recorded.recgroupid = recgroups.recgroupid WHERE recorded.recgroup = recgroups.recgroup;",
"UPDATE record, recgroups SET record.recgroupid = recgroups.recgroupid WHERE record.recgroup = recgroups.recgroup;"
Expand Down Expand Up @@ -2684,7 +2704,9 @@ static bool doUpgradeTVDatabaseSchema(void)
"ADD COLUMN video_avg_bitrate MEDIUMINT UNSIGNED NOT NULL DEFAULT 0, " // Kbps
"ADD COLUMN video_max_bitrate MEDIUMINT UNSIGNED NOT NULL DEFAULT 0, " // Kbps
"ADD COLUMN audio_avg_bitrate MEDIUMINT UNSIGNED NOT NULL DEFAULT 0, " // Kbps
"ADD COLUMN audio_max_bitrate MEDIUMINT UNSIGNED NOT NULL DEFAULT 0 ;" // Kbps
"ADD COLUMN audio_max_bitrate MEDIUMINT UNSIGNED NOT NULL DEFAULT 0 ;", // Kbps

"ALTER TABLE recorded ADD COLUMN lastplay TINYINT UNSIGNED DEFAULT 0 AFTER bookmark;",
};
if (!performActualUpdate("MythTV", "DBSchemaVer",
updates, "1330", dbver))
Expand Down Expand Up @@ -2986,21 +3008,7 @@ static bool doUpgradeTVDatabaseSchema(void)

if (dbver == "1337")
{
DBUpdates updates {
// All next_record, last_record and last_delete to be NULL.
"ALTER TABLE record MODIFY next_record DATETIME NULL",
// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
"UPDATE record SET next_record = NULL "
" WHERE next_record = '0000-00-00 00:00:00'",
"ALTER TABLE record MODIFY last_record DATETIME NULL",
"UPDATE record SET last_record = NULL "
" WHERE last_record = '0000-00-00 00:00:00'",
"ALTER TABLE record MODIFY last_delete DATETIME NULL",
"UPDATE record SET last_delete = NULL "
" WHERE last_delete = '0000-00-00 00:00:00'"
};
if (!performActualUpdate("MythTV", "DBSchemaVer",
updates, "1338", dbver))
if (!UpdateDBVersionNumber("MythTV", "DBSchemaVer", "1338", dbver))
return false;
}

Expand Down Expand Up @@ -3291,14 +3299,7 @@ static bool doUpgradeTVDatabaseSchema(void)

if (dbver == "1347")
{
DBUpdates updates {
"ALTER TABLE record MODIFY COLUMN startdate DATE DEFAULT NULL",
"ALTER TABLE record MODIFY COLUMN enddate DATE DEFAULT NULL",
"ALTER TABLE record MODIFY COLUMN starttime TIME DEFAULT NULL",
"ALTER TABLE record MODIFY COLUMN endtime TIME DEFAULT NULL"
};
if (!performActualUpdate("MythTV", "DBSchemaVer",
updates, "1348", dbver))
if (!UpdateDBVersionNumber("MythTV", "DBSchemaVer", "1348", dbver))
return false;
}

Expand Down Expand Up @@ -3864,21 +3865,13 @@ static bool doUpgradeTVDatabaseSchema(void)
{
// Recording extender tables are now created later.

// If that worked, modify existing tables.
DBUpdates updates = getRecordingExtenderDbInfo(0);
if (!performActualUpdate("MythTV", "DBSchemaVer",
updates, "1372", dbver))
if (!UpdateDBVersionNumber("MythTV", "DBSchemaVer", "1372", dbver))
return false;
}

if (dbver == "1372")
{
DBUpdates updates {
"ALTER TABLE recorded ADD COLUMN lastplay "
" TINYINT UNSIGNED DEFAULT 0 AFTER bookmark;",
};
if (!performActualUpdate("MythTV", "DBSchemaVer",
updates, "1373", dbver))
if (!UpdateDBVersionNumber("MythTV", "DBSchemaVer", "1373", dbver))
return false;
}

Expand Down Expand Up @@ -5318,12 +5311,6 @@ DBUpdates getRecordingExtenderDbInfo (int version)
R"(DROP TABLE IF EXISTS sportsapi;)",
};

case 0:
return {
R"(ALTER TABLE record ADD COLUMN autoextend
TINYINT UNSIGNED DEFAULT 0;)",
};

case 1:
return {
R"(CREATE TABLE sportsapi (
Expand Down

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