db_drop_unique_key

Versions
6: db_drop_unique_key(&$ret, $table, $name)
7: db_drop_unique_key($table, $name)

Drop a unique key.

Parameters

$ret Array to which query results will be added.

$table The table to be altered.

$name The name of the key.

▸ 5 functions call db_drop_unique_key()

▾ 5 functions call db_drop_unique_key()

system_update_6005 in modules/system/system.install: Add language to url_alias table and modify indexes.
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_6043 in modules/system/system.install: Update table indices to make them more rational and useful.
system_update_6044 in modules/system/system.install: RC1 to RC2 index cleanup.

Code

includes/database.pgsql.inc, line 809

<?php
function db_drop_unique_key(&$ret, $table, $name) {
  $name = '{'. $table .'}_'. $name .'_key';
  $ret[] = update_sql('ALTER TABLE {'. $table .'} DROP CONSTRAINT '. $name);
}
?>

db_drop_unique_key

Parameters

Related topics

▸ 5 functions call db_drop_unique_key()

▾ 5 functions call db_drop_unique_key()

Code

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