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#986992 follow-up by yched, sun: Robustify upgrade path.

merge-requests/26/head
Angie Byron 2010-12-21 04:11:12 +00:00
parent 15ec48062c
commit 2d9916e6f6
2 changed files with 44 additions and 16 deletions
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53
modules/field/modules/field_sql_storage/field_sql_storage.install
View File

@ -113,27 +113,31 @@ function field_sql_storage_update_7001(&$sandbox) {
$sandbox['tables'] = array();
$results = db_select('field_config', 'fc', array('fetch' => PDO::FETCH_ASSOC))
->fields('fc')
->condition('storage_module', 'field_sql_storage')
->execute();
foreach ($results as $field) {
if ($field['deleted']) {
$sandbox['tables'][] = "field_deleted_data_{$field['id']}";
$sandbox['tables'][] = "field_deleted_revision_{$field['id']}";
$sandbox['tables']["field_deleted_data_{$field['id']}"] = 'data';
$sandbox['tables']["field_deleted_revision_{$field['id']}"] = 'revision';
}
else {
$sandbox['tables'][] = "field_data_{$field['field_name']}";
$sandbox['tables'][] = "field_revision_{$field['field_name']}";
$sandbox['tables']["field_data_{$field['field_name']}"] = 'data';
$sandbox['tables']["field_revision_{$field['field_name']}"] = 'revision';
}
}
reset($sandbox['tables']);
$sandbox['total'] = count($sandbox['tables']);
$sandbox['progress'] = 0;
}
if ($sandbox['tables']) {
$table = array_pop($sandbox['tables']);
// Grab the next table to process.
$table = key($sandbox['tables']);
$type = array_shift($sandbox['tables']);
if (db_table_exists($table)) {
// Add the 'entity_type' column.
// Add the 'entity_type' column.
if (!db_field_exists($table, 'entity_type')) {
$column = array(
'type' => 'varchar',
'length' => 128,
@ -151,12 +155,20 @@ function field_sql_storage_update_7001(&$sandbox) {
->execute();
}
// Add indexes for the 'entity_type' column.
db_drop_primary_key($table);
db_add_primary_key($table, array('entity_type', 'entity_id', 'deleted', 'delta', 'language'));
// Index the new column.
db_add_index($table, 'entity_type', array('entity_type'));
}
// Drop the 'etid' column.
// Use the 'entity_type' column in the primary key.
db_drop_primary_key($table);
$primary_keys = array(
'data' => array('entity_type', 'entity_id', 'deleted', 'delta', 'language'),
'revision' => array('entity_type', 'entity_id', 'revision_id', 'deleted', 'delta', 'language'),
);
db_add_primary_key($table, $primary_keys[$type]);
// Drop the 'etid' column.
if (db_field_exists($table, 'etid')) {
db_drop_field($table, 'etid');
}
@ -178,6 +190,25 @@ function field_sql_storage_update_7001(&$sandbox) {
}
}
/**
* Fix primary keys in field revision data tables.
*/
function field_sql_storage_update_7002() {
$results = db_select('field_config', 'fc', array('fetch' => PDO::FETCH_ASSOC))
->fields('fc')
->condition('storage_module', 'field_sql_storage')
->execute();
foreach ($results as $field) {
// Revision tables of deleted fields do not need to be fixed, since no new
// data is written to them.
if (!$field['deleted']) {
$table = "field_revision_{$field['field_name']}";
db_drop_primary_key($table);
db_add_primary_key($table, array('entity_type', 'entity_id', 'revision_id', 'deleted', 'delta', 'language'));
}
}
}
/**
* @} End of "defgroup field-updates-6.x-to-7.x"
*/

7
modules/field/modules/field_sql_storage/field_sql_storage.module
View File

@ -159,7 +159,6 @@ function _field_sql_storage_schema($field) {
'description' => 'The sequence number for this data item, used for multi-value fields',
),
),
// @todo Is the primary key needed at all ?
'primary key' => array('entity_type', 'entity_id', 'deleted', 'delta', 'language'),
'indexes' => array(
'entity_type' => array('entity_type'),
@ -196,12 +195,10 @@ function _field_sql_storage_schema($field) {
}
}
// Construct the revision table. The primary key includes
// revision_id but not entity_id so that multiple revision loads can
// use the IN operator.
// Construct the revision table.
$revision = $current;
$revision['description'] = "Revision archive storage for {$deleted}field {$field['id']} ({$field['field_name']})";
$revision['primary key'] = array('entity_type', 'revision_id', 'deleted', 'delta', 'language');
$revision['primary key'] = array('entity_type', 'entity_id', 'revision_id', 'deleted', 'delta', 'language');
$revision['fields']['revision_id']['not null'] = TRUE;
$revision['fields']['revision_id']['description'] = 'The entity revision id this data is attached to';