Class DatabaseSchemaEditor

Declaration

Methods

• ▶ def add_field(self, model, field) override

  inherited doc Create a field on a model. Usually involves adding a column, but may involve adding a table instead (for M2M fields).

  source link

  This method overrides django.db.backends.base.schema.BaseDatabaseSchemaEditor.add_field.

  Overrides

  This method is overriden in:

  • django.contrib.gis.db.backends.mysql.schema.MySQLGISSchemaEditor
• ▶ def quote_value(self, value) override

  inherited doc Return a quoted version of the value so it's safe to use in an SQL

  source link

  This method overrides django.db.backends.base.schema.BaseDatabaseSchemaEditor.quote_value.

  string. This is not safe against injection from user code; it is
  intended only for use in making SQL scripts or preparing default values
  for particularly tricky backends (defaults are not user-defined, though,
  so this is safe).

• ▶ def skip_default(self, field) override

  inherited doc Some backends don't accept default values for certain columns types (i.e. MySQL longtext and longblob).

  source link

  This method overrides django.db.backends.base.schema.BaseDatabaseSchemaEditor.skip_default.

  Overrides

  This method is overriden in:

  • django.contrib.gis.db.backends.mysql.schema.MySQLGISSchemaEditor
• ▷ def sql_delete_check(self) @property

  @property
  def sql_delete_check(self)

  source link
• ▷ def sql_rename_column(self) @property

  @property
  def sql_rename_column(self)

  source link

Inherited methods

• Methods inherited from django.db.backends.base.schema.BaseDatabaseSchemaEditor:
  __enter__, __exit__, __init__, add_constraint, add_index, alter_db_table, alter_db_tablespace, alter_field, alter_index_together, alter_unique_together, column_sql, create_model, delete_model, effective_default, execute, prepare_default, quote_name, remove_constraint, remove_field, remove_index, remove_procedure, table_sql

Subclasses

• django.contrib.gis.db.backends.mysql.schema.MySQLGISSchemaEditor

Reexports

• Imported in django.contrib.gis.db.backends.mysql.schema.
• Imported in django.db.backends.mysql.base.

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