Class Statement

Declaration

Documentation

Allows keeping a reference to a statement without interpolating identifiers
that might have to be adjusted if they're referencing a table or column
that is removed

Methods

• ▷ def __init__(self, template, **parts)

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• ▶ def __str__(self) override

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  This method overrides django.db.backends.ddl_references.Reference.__str__.

• ▶ def references_column(self, table, column) override

  inherited doc Return whether or not this instance references the specified column.

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  This method overrides django.db.backends.ddl_references.Reference.references_column.

• ▶ def references_table(self, table) override

  inherited doc Return whether or not this instance references the specified table.

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  This method overrides django.db.backends.ddl_references.Reference.references_table.

• ▶ def rename_column_references(self, table, old_column, new_column) override

  inherited doc Rename all references to the old_column to the new_column.

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  This method overrides django.db.backends.ddl_references.Reference.rename_column_references.

• ▶ def rename_table_references(self, old_table, new_table) override

  inherited doc Rename all references to the old_name to the new_table.

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  This method overrides django.db.backends.ddl_references.Reference.rename_table_references.

Inherited methods

• Methods inherited from django.db.backends.ddl_references.Reference:
  __repr__

Reexports

• Imported in django.contrib.gis.db.backends.postgis.schema.
• Imported in django.contrib.postgres.constraints.
• Imported in django.db.backends.base.schema.
• Imported in django.db.backends.sqlite3.schema.

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