24 calls to db_drop_table()

block_update_7006 in drupal-7.x/modules/block/block.install: Recreates cache_block table.
DatabaseTestCase::installTables in drupal-7.x/modules/simpletest/tests/database_test.test: Set up several tables needed by a certain test.
DrupalWebTestCase::tearDown in drupal-7.x/modules/simpletest/drupal_web_test_case.php: Delete created files and temporary files directory, delete the tables created by setUp(), and reset the database prefix.
drupal_uninstall_schema in drupal-7.x/includes/common.inc: Removes all tables defined in a module's hook_schema().
field_sql_storage_field_storage_purge_field in drupal-7.x/modules/field/modules/field_sql_storage/field_sql_storage.module: Implements hook_field_storage_purge_field().
field_sql_storage_field_storage_update_field in drupal-7.x/modules/field/modules/field_sql_storage/field_sql_storage.module: Implements hook_field_storage_update_field().
field_sql_storage_update_7001 in drupal-7.x/modules/field/modules/field_sql_storage/field_sql_storage.install: Remove the field_config_entity_type table and store 'entity_type' strings.
filter_update_7009 in drupal-7.x/modules/filter/filter.install: Converts fields that store serialized variables from text to blob.
hook_field_storage_purge_field in drupal-7.x/modules/field/field.api.php: Remove field storage information when a field record is purged.
hook_field_storage_update_field in drupal-7.x/modules/field/field.api.php: Update the storage information for a field.
node_update_7003 in drupal-7.x/modules/node/node.install: Remove the node_counter if the statistics module is uninstalled.
openid_update_7000 in drupal-7.x/modules/openid/openid.install: Bind associations to their providers.
SchemaTestCase::assertFieldAdditionRemoval in drupal-7.x/modules/simpletest/tests/schema.test: Assert that a given field can be added and removed from a table.
SchemaTestCase::testSchema in drupal-7.x/modules/simpletest/tests/schema.test
simpletest_clean_database in drupal-7.x/modules/simpletest/simpletest.module: Removed prefixed tables from the database that are left over from crashed tests.
system_update_7007 in drupal-7.x/modules/system/system.install: Convert to new method of storing permissions.
system_update_7044 in drupal-7.x/modules/system/system.install: Drop the actions_aid table.
system_update_7054 in drupal-7.x/modules/system/system.install: Remove {cache_*}.headers columns.
system_update_7060 in drupal-7.x/modules/system/system.install: Create fields in preparation for migrating upload.module to file.module.
system_update_7061 in drupal-7.x/modules/system/system.install: Migrate upload.module data to the newly created file field.
taxonomy_update_7005 in drupal-7.x/modules/taxonomy/taxonomy.install: Migrate {taxonomy_term_node} table to field storage.
update_fix_d7_requirements in drupal-7.x/includes/update.inc: Perform Drupal 6.x to 7.x updates that are required for update.php to function properly.
update_update_7001 in drupal-7.x/modules/update/update.install: Recreates cache_update table.
_update_7000_field_delete_field in drupal-7.x/modules/field/field.install: Utility function: delete a field stored in SQL storage directly from the database.