db_add_unique_key

drupal

Versionen
drupal6 – drupal7	`db_add_unique_key(&$ret, $table, $name, $fields)`

Add a unique key.

Übergabeparameter

$ret Array to which query results will be added.

$table The table to be altered.

$name The name of the key.

$fields An array of field names.

▸ 4 functions call db_add_unique_key()

▾ 4 functions call db_add_unique_key()

system_update_6019 in modules/system/system.install: Reconcile small differences in the previous, manually created mysql and pgsql schemas so they are the same and can be represented by a single schema structure.
system_update_6032 in modules/system/system.install: profile_fields.name used to be nullable but is part of a unique key and so shouldn't be.
system_update_6036 in modules/system/system.install: Change the search schema and indexing.
system_update_6043 in modules/system/system.install: Update table indices to make them more rational and useful.

Code

includes/database/database.inc, line 2328

<?php
function db_add_unique_key(&$ret, $table, $name, $fields) {
  return Database::getConnection()->schema()->addUniqueKey($ret, $table, $name, $fields);
}
?>

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Nützliche Verweise

db_add_unique_key

Übergabeparameter

Verwandte Themen

▸ 4 functions call db_add_unique_key()

▾ 4 functions call db_add_unique_key()

Code

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