[2.2.x] Updated Oracle docs links to Oracle 18c.
Backport of 759a9b710c from master
This commit is contained in:
Mariusz Felisiak
parent
d293948938
commit
0aff35459d
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@ -74,11 +74,11 @@ END;
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elif lookup_type == 'iso_year':
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return "TO_CHAR(%s, 'IYYY')" % field_name
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else:
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# https://docs.oracle.com/database/121/SQLRF/functions067.htm#SQLRF00639
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# https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/EXTRACT-datetime.html
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return "EXTRACT(%s FROM %s)" % (lookup_type.upper(), field_name)
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def date_trunc_sql(self, lookup_type, field_name):
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# https://docs.oracle.com/database/121/SQLRF/functions271.htm#SQLRF52058
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# https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/ROUND-and-TRUNC-Date-Functions.html
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if lookup_type in ('year', 'month'):
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return "TRUNC(%s, '%s')" % (field_name, lookup_type.upper())
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elif lookup_type == 'quarter':
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@ -118,7 +118,7 @@ END;
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def datetime_trunc_sql(self, lookup_type, field_name, tzname):
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field_name = self._convert_field_to_tz(field_name, tzname)
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# https://docs.oracle.com/database/121/SQLRF/functions271.htm#SQLRF52058
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# https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf/ROUND-and-TRUNC-Date-Functions.html
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if lookup_type in ('year', 'month'):
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sql = "TRUNC(%s, '%s')" % (field_name, lookup_type.upper())
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elif lookup_type == 'quarter':
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@ -94,7 +94,8 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor):
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# Add it
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self.add_field(model, new_temp_field)
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# Explicit data type conversion
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# https://docs.oracle.com/database/121/SQLRF/sql_elements002.htm#SQLRF51054
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# https://docs.oracle.com/en/database/oracle/oracle-database/18/sqlrf
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# /Data-Type-Comparison-Rules.html#GUID-D0C5A47E-6F93-4C2D-9E49-4F2B86B359DD
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new_value = self.quote_name(old_field.column)
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old_type = old_field.db_type(self.connection)
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if re.match('^N?CLOB', old_type):
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@ -182,7 +182,8 @@ south = ``π``; west = ``3π/2``.
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.. class:: BoundingCircle(expression, num_seg=48, **extra)
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*Availability*: `PostGIS <https://postgis.net/docs/ST_MinimumBoundingCircle.html>`__,
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`Oracle <https://docs.oracle.com/database/121/SPATL/sdo_geom-sdo_mbc.htm#SPATL1554>`_
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`Oracle <https://docs.oracle.com/en/database/oracle/oracle-database/18/spatl/
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SDO_GEOM-reference.html#GUID-82A61626-BB64-4793-B53D-A0DBEC91831A>`_
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Accepts a single geographic field or expression and returns the smallest circle
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polygon that can fully contain the geometry.
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@ -267,8 +268,8 @@ queryset is calculated::
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*Availability*: `MySQL
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<https://dev.mysql.com/doc/refman/en/gis-general-property-functions.html#function_st-envelope>`__,
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`Oracle
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<https://docs.oracle.com/database/121/SPATL/sdo_geom-sdo_mbr.htm#GUID-646638D0-2C5F-490A-AF63-DE9B7A4C97C1__CHDJCEIH>`__,
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`Oracle <https://docs.oracle.com/en/database/oracle/oracle-database/18/spatl/
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SDO_GEOM-reference.html#GUID-646638D0-2C5F-490A-AF63-DE9B7A4C97C1__CHDJCEIH>`__,
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`PostGIS <https://postgis.net/docs/ST_Envelope.html>`__, SpatiaLite
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Accepts a single geographic field or expression and returns the geometry
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@ -788,7 +788,8 @@ Keyword Argument Description
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details.
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===================== =====================================================
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__ https://docs.oracle.com/database/121/SPATL/GUID-3BD00273-E74F-4830-9444-A3BB15AA0AC4.htm#SPATL466
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__ https://docs.oracle.com/en/database/oracle/oracle-database/18/spatl/
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spatial-concepts.html#GUID-CE10AB14-D5EA-43BA-A647-DAC9EEF41EE6
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Example::
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@ -885,5 +886,8 @@ Example::
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.. rubric:: Footnotes
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.. [#fnde9im] *See* `OpenGIS Simple Feature Specification For SQL <http://www.opengis.org/docs/99-049.pdf>`_, at Ch. 2.1.13.2, p. 2-13 (The Dimensionally Extended Nine-Intersection Model).
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.. [#fnsdorelate] *See* `SDO_RELATE documentation <https://docs.oracle.com/database/121/SPATL/sdo_relate.htm#SPATL1039>`_, from the Oracle Spatial and Graph Developer's Guide.
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.. [#fnsdorelate] *See* `SDO_RELATE documentation <https://docs.oracle.com/en/
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database/oracle/oracle-database/18/spatl/spatial-operators-reference.html#
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GUID-97C17C18-F05E-49B4-BE11-E89B972E2A02>`_, from the Oracle Spatial and
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Graph Developer's Guide.
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.. [#fncovers] For an explanation of this routine, read `Quirks of the "Contains" Spatial Predicate <https://lin-ear-th-inking.blogspot.com/2007/06/subtleties-of-ogc-covers-spatial.html>`_ by Martin Davis (a PostGIS developer).
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@ -801,7 +801,9 @@ object. If it's ``None``, Django uses the :ref:`current time zone
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.. _pytz: http://pytz.sourceforge.net/
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.. _Time Zones: https://www.postgresql.org/docs/current/static/datatype-datetime.html#DATATYPE-TIMEZONES
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.. _Choosing a Time Zone File: https://docs.oracle.com/database/121/NLSPG/ch4datetime.htm#NLSPG258
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.. _Choosing a Time Zone File: https://docs.oracle.com/en/database/oracle/
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oracle-database/18/nlspg/datetime-data-types-and-time-zone-support.html
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#GUID-805AB986-DE12-4FEA-AF56-5AABCD2132DF
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.. _mysql_tzinfo_to_sql: https://dev.mysql.com/doc/refman/en/mysql-tzinfo-to-sql.html
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``none()``
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@ -29,9 +29,9 @@ able to store certain characters in the database, and information will be lost.
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.. _MySQL manual: https://dev.mysql.com/doc/refman/en/charset-database.html
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.. _PostgreSQL manual: https://www.postgresql.org/docs/current/static/multibyte.html
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.. _Oracle manual: https://docs.oracle.com/database/121/NLSPG/toc.htm
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.. _section 2: https://docs.oracle.com/database/121/NLSPG/ch2charset.htm#NLSPG002
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.. _section 11: https://docs.oracle.com/database/121/NLSPG/ch11charsetmig.htm#NLSPG011
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.. _Oracle manual: https://docs.oracle.com/en/database/oracle/oracle-database/18/nlspg/index.html
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.. _section 2: https://docs.oracle.com/en/database/oracle/oracle-database/18/nlspg/choosing-character-set.html
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.. _section 11: https://docs.oracle.com/en/database/oracle/oracle-database/18/nlspg/character-set-migration.html
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All of Django's database backends automatically convert strings into
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the appropriate encoding for talking to the database. They also automatically
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@ -237,9 +237,9 @@ Models
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finds the starting index of a string inside another string.
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* On Oracle, ``AutoField`` and ``BigAutoField`` are now created as `identity
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columns`_.
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.. _`identity columns`: https://docs.oracle.com/database/121/DRDAA/migr_tools_feat.htm#DRDAA109
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columns <https://docs.oracle.com/en/database/oracle/oracle-database/18/drdaa/
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intro-to-tools-and-products-supporting-migraiton.html#GUID-14E4817B-F3BC-4D99
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-B471-A0ACDC303CC9>`__.
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* The new ``chunk_size`` parameter of :meth:`.QuerySet.iterator` controls the
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number of rows fetched by the Python database client when streaming results
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