// 1.24
array( 'addField', 'page', 'page_lang', 'patch-page-page_lang.sql'),
+ // Constraint updates
+ array( 'updateConstraints', 'category_types', 'categorylinks', 'cl_type' ),
+ array( 'updateConstraints', 'major_mime', 'filearchive', 'fa_major_mime' ),
+ array( 'updateConstraints', 'media_type', 'filearchive', 'fa_media_type' ),
+ array( 'updateConstraints', 'major_mime', 'oldimage', 'oi_major_mime' ),
+ array( 'updateConstraints', 'media_type', 'oldimage', 'oi_media_type' ),
+ array( 'updateConstraints', 'major_mime', 'image', 'img_major_mime' ),
+ array( 'updateConstraints', 'media_type', 'image', 'img_media_type' ),
+ array( 'updateConstraints', 'media_type', 'uploadstash', 'us_media_type' ),
+ // END: Constraint updates
);
}
+
+ /**
+ * Drops unnamed and creates named constraints following the pattern
+ * <column>_ckc
+ *
+ * @param string $constraintType
+ * @param string $table Name of the table to which the field belongs
+ * @param string $field Name of the field to modify
+ * @return bool False if patch is skipped.
+ */
+ protected function updateConstraints( $constraintType, $table, $field ) {
+ if ( !$this->doTable( $table ) ) {
+ return true;
+ }
+
+ $this->output( "...updating constraints on [$table].[$field] ..." );
+ $updateKey = "$field-$constraintType-ck";
+ if ( !$this->db->tableExists( $table, __METHOD__ ) ) {
+ $this->output( "...$table table does not exist, skipping modify field patch.\n" );
+ return true;
+ } elseif ( !$this->db->fieldExists( $table, $field, __METHOD__ ) ) {
+ $this->output( "...$field field does not exist in $table table, " .
+ "skipping modify field patch.\n" );
+ return true;
+ } elseif ( $this->updateRowExists( $updateKey ) ) {
+ $this->output( "...$field in table $table already patched.\n" );
+ return true;
+ }
+
+ # After all checks passed, start the update
+ $this->insertUpdateRow( $updateKey );
+ $path = 'named_constraints.sql';
+ $constraintMap = array(
+ 'category_types' =>
+ "($field in('page', 'subcat', 'file'))",
+ 'major_mime' =>
+ "($field in('unknown', 'application', 'audio', 'image', 'text', 'video'," .
+ " 'message', 'model', 'multipart'))",
+ 'media_type' =>
+ "($field in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA'," .
+ "'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))"
+ );
+ $constraint = $constraintMap[$constraintType];
+
+ # and hack-in those variables that should be replaced
+ # in our template file right now
+ $this->db->setSchemaVars( array(
+ 'tableName' => $table,
+ 'fieldName' => $field,
+ 'checkConstraint' => $constraint,
+ 'wgDBname' => $wgDBname,
+ 'wgDBmwschema' => $wgDBmwschema,
+ ) );
+
+ # Full path from file name
+ $path = $this->db->patchPath( $path );
+
+ # No need for a cursor allowing result-iteration; just apply a patch
+ # store old value for re-setting later
+ $wasScrollable = $this->db->scrollableCursor( false );
+
+ # Apply patch
+ $this->db->sourceFile( $path );
+
+ # Reset DB instance to have original state
+ $this->db->setSchemaVars( false );
+ $this->db->scrollableCursor( $wasScrollable );
+
+ $this->output( "done.\n" );
+
+ return true;
+ }
}
-- paginate the three categories separately. This never has to be updated
-- after the page is created, since none of these page types can be moved to
-- any other.
+ cl_type varchar(10) NOT NULL default 'page',
-- SQL server doesn't have enums, so we approximate with this
- cl_type varchar(10) NOT NULL default 'page' CHECK (cl_type IN('page', 'subcat', 'file'))
+ CONSTRAINT cl_type_ckc CHECK (cl_type IN('page', 'subcat', 'file'))
);
CREATE UNIQUE INDEX /*i*/cl_from ON /*_*/categorylinks (cl_from,cl_to);
img_bits int NOT NULL default 0,
-- Media type as defined by the MEDIATYPE_xxx constants
- img_media_type varchar(16) default null check (img_media_type in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE')),
+ img_media_type varchar(16) default null,
-- major part of a MIME media type as defined by IANA
-- see http://www.iana.org/assignments/media-types/
- img_major_mime varchar(16) not null default 'unknown' check (img_major_mime IN('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart')),
+ img_major_mime varchar(16) not null default 'unknown',
-- minor part of a MIME media type as defined by IANA
-- the minor parts are not required to adher to any standard
img_timestamp nvarchar(14) NOT NULL default '',
-- SHA-1 content hash in base-36
- img_sha1 nvarchar(32) NOT NULL default ''
+ img_sha1 nvarchar(32) NOT NULL default '',
+
+ CONSTRAINT img_major_mime_ckc check (img_major_mime IN('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart')),
+ CONSTRAINT img_media_type_ckc check (img_media_type in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
);
CREATE INDEX /*i*/img_usertext_timestamp ON /*_*/image (img_user_text,img_timestamp);
oi_timestamp varchar(14) NOT NULL default '',
oi_metadata nvarchar(max) NOT NULL,
- oi_media_type varchar(16) default null check (oi_media_type IN('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE')),
- oi_major_mime varchar(16) not null default 'unknown' check (oi_major_mime IN('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart')),
+ oi_media_type varchar(16) default null,
+ oi_major_mime varchar(16) not null default 'unknown',
oi_minor_mime nvarchar(100) NOT NULL default 'unknown',
oi_deleted tinyint NOT NULL default 0,
- oi_sha1 nvarchar(32) NOT NULL default ''
+ oi_sha1 nvarchar(32) NOT NULL default '',
+
+ CONSTRAINT oi_major_mime_ckc check (oi_major_mime IN('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart')),
+ CONSTRAINT oi_media_type_ckc check (oi_media_type IN('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
);
CREATE INDEX /*i*/oi_usertext_timestamp ON /*_*/oldimage (oi_user_text,oi_timestamp);
fa_height int default 0,
fa_metadata nvarchar(max),
fa_bits int default 0,
- fa_media_type varchar(16) default null check (fa_media_type in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE')),
- fa_major_mime varchar(16) not null default 'unknown' check (fa_major_mime in('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart')),
+ fa_media_type varchar(16) default null,
+ fa_major_mime varchar(16) not null default 'unknown',
fa_minor_mime nvarchar(100) default 'unknown',
fa_description nvarchar(255),
fa_user int default 0 REFERENCES /*_*/mwuser(user_id) ON DELETE SET NULL,
fa_deleted tinyint NOT NULL default 0,
-- sha1 hash of file content
- fa_sha1 nvarchar(32) NOT NULL default ''
+ fa_sha1 nvarchar(32) NOT NULL default '',
+
+ CONSTRAINT fa_major_mime_ckc check (fa_major_mime in('unknown', 'application', 'audio', 'image', 'text', 'video', 'message', 'model', 'multipart')),
+ CONSTRAINT fa_media_type_ckc check (fa_media_type in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
);
-- pick out by image name
us_sha1 nvarchar(31) NOT NULL,
us_mime nvarchar(255),
-- Media type as defined by the MEDIATYPE_xxx constants, should duplicate definition in the image table
- us_media_type varchar(16) default null check (us_media_type in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE')),
+ us_media_type varchar(16) default null,
-- image-specific properties
us_image_width int,
us_image_height int,
- us_image_bits smallint
+ us_image_bits smallint,
+ CONSTRAINT us_media_type_ckc check (us_media_type in('UNKNOWN', 'BITMAP', 'DRAWING', 'AUDIO', 'VIDEO', 'MULTIMEDIA', 'OFFICE', 'TEXT', 'EXECUTABLE', 'ARCHIVE'))
);
-- sometimes there's a delete for all of a user's stuff.
dépôts / lhc / web / wiklou.git / commitdiff