Name Type Location Description
DatabaseSchemaObjectExistsException class core/includes/database/schema.inc Exception thrown if an object being created already exists.
DatabaseSchema_mysql::addPrimaryKey function core/includes/database/mysql/schema.inc Add a primary key.
DatabaseSchema_mysql::dropUniqueKey function core/includes/database/mysql/schema.inc Drop a unique key.
DatabaseSchema_mysql::createTableSql function core/includes/database/mysql/schema.inc Generate an array of query strings suitable for creating a table.
DatabaseSchema_mysql::createFieldSql function core/includes/database/mysql/schema.inc Create a SQL string for a field to be used in table creation or alteration.
DatabaseSchema_mysql::dropPrimaryKey function core/includes/database/mysql/schema.inc Drop the primary key.
DatabaseSchema_mysql::prepareComment function core/includes/database/mysql/schema.inc Prepare a table or column comment for database query.
backdrop_get_installed_schema_version function core/includes/install.inc Returns the currently installed schema version for a module.
backdrop_set_installed_schema_version function core/includes/install.inc Update the installed version information for a module.
field_permission_example_field_schema function modules/examples/field_permission_example/field_permission_example.install Implements hook_field_schema().
DatabaseSchema_mysql::getFieldTypeMap function core/includes/database/mysql/schema.inc Returns a mapping of Backdrop schema field names to DB-native field types.
DatabaseSchema_mysql::fieldSetDefault function core/includes/database/mysql/schema.inc Set the default value for a field.
DatabaseSchema::buildTableNameCondition function core/includes/database/schema.inc Build a condition to match a table name against the information_schema.
DatabaseSchema_mysql::COMMENT_MAX_TABLE constant core/includes/database/mysql/schema.inc Maximum length of a table comment in MySQL.
DatabaseSchema_mysql::fieldSetNoDefault function core/includes/database/mysql/schema.inc Set a field to have no default value.
DatabaseSchema_mysql::COMMENT_MAX_COLUMN constant core/includes/database/mysql/schema.inc Maximum length of a column comment in MySQL.
DatabaseSchemaObjectDoesNotExistException class core/includes/database/schema.inc Exception thrown if an object being modified doesn't exist yet.
field_test_schema_alter_field_schema_alter function core/modules/field/tests/field_test_schema_alter/field_test_schema_alter.install Implements hook_field_schema_alter().
SchemaTestCase::assertFieldAdditionRemoval function core/modules/simpletest/tests/schema.test Assert that a given field can be added and removed from a table.
SchemaTestCase::assertFieldCharacteristics function core/modules/simpletest/tests/schema.test Assert that a newly added field has the correct characteristics.
EntityReferenceBehaviorHandler::schema_alter function core/modules/entityreference/plugins/behavior/EntityReferenceBehaviorHandler.inc Alter the field schema.
DatabaseSchema_mysql::buildTableNameCondition function core/includes/database/mysql/schema.inc MySQL uses databases like schemas rather than catalogs so when we build a condition to query the information_schema.tables, we set the default database as the schema unless specified otherwise, and exclude table_catalog from the condition criteria.
ViewsHandlerFilterStringTest::schemaDefinition function core/modules/views/tests/handlers/views_handler_filter_string.test The schema definition.
ViewsHandlerFilterCombineTest::schemaDefinition function core/modules/views/tests/handlers/views_handler_filter_combine.test Allow {views_test}.job to be NULL.
ViewsHandlerFieldBulkFormTest::schemaDefinition function core/modules/views/tests/handlers/views_handler_field_bulk_form.test Overrides the schema definition of the views_test table to add nid.
FieldSchemaAlterTestCase::testImageFieldSchemaAlter function core/modules/field/tests/field.test Tests a hook_field_schema_alter() implementation.
PathPatternUnitTestCase::testGetSchemaAliasMaxLength function core/modules/path/tests/path_pattern.test Test _path_get_schema_alias_maxlength().
EntityReferenceBehaviorHandlerInterface::schema_alter function core/modules/entityreference/plugins/behavior/EntityReferenceBehaviorHandler.inc Alter the field schema.
FieldSqlStorageTestCase::testUpdateFieldSchemaWithData function core/modules/field/modules/field_sql_storage/tests/field_sql_storage.test Test trying to update a field with data.

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