Package gavo :: Package adql :: Module common :: Class FieldInfoGetter

Class FieldInfoGetter

object --+
         |
        FieldInfoGetter

Known Subclasses:

protocols.adqlglue.DaCHSFieldInfoGetter

An abstract method to retrieve table metadata.

A subclass of this must be passed into adql.parseAnnotating. Implementations must fill out the getInfosFor(tableName) method, which must return a sequence of (column name, adql.FieldInfo) pairs for the named table.

plain strings for table names will be normalised (lowercased).

Instance Methods

__call__(self, tableName)

source code

__init__(self)
x.__init__(...) initializes x; see help(type(x)) for signature

source code

addExtraFieldInfos(self, tableName, fieldInfos)
adds field infos for tableName.

source code

getInfosFor(self, tableName)

source code

normalizeName(self, tableName)

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties
Inherited from `object`: `__class__`

Method Details

init(self)
(Constructor)

source code

x.__init__(...) initializes x; see help(type(x)) for signature

Overrides: object.__init__: (inherited documentation)

addExtraFieldInfos(self, tableName, fieldInfos)

source code

adds field infos for tableName.

fieldInfos must be a sequence of (columnName, adql.FieldInfo) pairs.

Note that tableName is normalised to lowercase here.

Class FieldInfoGetter

__init__(self) (Constructor)

addExtraFieldInfos(self, tableName, fieldInfos)

init(self)
(Constructor)