db_drop_primary_key
- 6
db_drop_primary_key(&$ret, $table)- 7
db_drop_primary_key($table)
Drop the primary key.
Parameters
$ret
Array to which query results will be added.
$table
The table to be altered.
Related topics
- Schema API
- A Drupal schema definition is an array structure representing one or
more tables and their related keys and indexes. A schema is defined by
hook_schema(), which usually lives in a modulename.install file.
- system_update_6001 in modules/system/system.install
- Add version id column to {term_node} to allow taxonomy module to use revisions.
- system_update_6002 in modules/system/system.install
- Increase the maximum length of variable names from 48 to 128.
- system_update_6019 in modules/system/system.install
- Reconcile small differences in the previous, manually created mysql
and pgsql schemas so they are the same and can be represented by a
single schema structure.
- system_update_6022 in modules/system/system.install
- Update files tables to associate files to a uid by default instead of a nid.
Rename file_revisions to upload since it should only be used by the upload
module used by upload to link files to nodes.
- system_update_6043 in modules/system/system.install
- Update table indices to make them more rational and useful.
Code
includes/database.pgsql.inc, line 777
<?php
function db_drop_primary_key(&$ret, $table) {
$ret[] = update_sql('ALTER TABLE {'. $table .'} DROP CONSTRAINT {'. $table .'}_pkey');
}
?>
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