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boulder-oracle-sprint: Added all our new attributes and methods to the
mysql_old backend. git-svn-id: http://code.djangoproject.com/svn/django/branches/boulder-oracle-sprint@5425 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -135,7 +135,14 @@ class DatabaseWrapper(local):
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self.server_version = tuple([int(x) for x in m.groups()])
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return self.server_version
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allows_group_by_ordinal = True
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allows_unique_and_pk = True
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autoindexes_primary_keys = False
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needs_datetime_string_cast = True # MySQLdb requires a typecast for dates
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needs_upper_for_iops = False
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supports_constraints = True
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supports_tablespaces = False
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uses_case_insensitive_names = False
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def quote_name(name):
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if name.startswith("`") and name.endswith("`"):
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@ -168,6 +175,9 @@ def get_date_trunc_sql(lookup_type, field_name):
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sql = "CAST(DATE_FORMAT(%s, '%s') AS DATETIME)" % (field_name, format_str)
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return sql
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def get_datetime_cast_sql():
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return None
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def get_limit_offset_sql(limit, offset=None):
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sql = "LIMIT "
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if offset and offset != 0:
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@ -189,11 +199,20 @@ def get_drop_foreignkey_sql():
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def get_pk_default_value():
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return "DEFAULT"
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def get_max_name_length():
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return None;
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def get_start_transaction_sql():
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return "BEGIN;"
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def get_autoinc_sql(table):
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return None
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def get_sql_flush(style, tables, sequences):
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"""Return a list of SQL statements required to remove all data from
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all tables in the database (without actually removing the tables
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themselves) and put the database in an empty 'initial' state
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"""
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# NB: The generated SQL below is specific to MySQL
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# 'TRUNCATE x;', 'TRUNCATE y;', 'TRUNCATE z;'... style SQL statements
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@ -205,7 +224,7 @@ def get_sql_flush(style, tables, sequences):
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style.SQL_FIELD(quote_name(table))
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) for table in tables] + \
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['SET FOREIGN_KEY_CHECKS = 1;']
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# 'ALTER TABLE table AUTO_INCREMENT = 1;'... style SQL statements
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# to reset sequence indices
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sql.extend(["%s %s %s %s %s;" % \
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