예제 #1
0
파일: action.py 프로젝트: caarloshugo/ckan
def datastore_search_sql(context, data_dict):
    '''Execute SQL-Queries on the datastore.

    :param sql: a single sql select statement
    :type sql: string

    :returns: a dictionary containing the search results.
              keys: fields: columns for results
                    records: results from the query
    :rtype: dictionary

    '''
    sql = _get_or_bust(data_dict, 'sql')

    if not db._is_single_statement(sql):
        raise p.toolkit.ValidationError({
            'query': ['Query is not a single statement or contains semicolons.'],
            'hint': [('If you want to use semicolons, use character encoding'
                '(; equals chr(59)) and string concatenation (||). ')]
        })

    p.toolkit.check_access('datastore_search', context, data_dict)

    data_dict['connection_url'] = pylons.config['ckan.datastore.read_url']

    result = db.search_sql(context, data_dict)
    result.pop('id', None)
    result.pop('connection_url')
    return result
예제 #2
0
def datastore_search_sql(context, data_dict):
    '''Execute SQL-Queries on the datastore.

    :param sql: a single sql select statement
    :type sql: string

    :returns: a dictionary containing the search results.
              keys: fields: columns for results
                    records: results from the query
    :rtype: dictionary

    '''
    sql = _get_or_bust(data_dict, 'sql')

    if not db._is_single_statement(sql):
        raise p.toolkit.ValidationError({
            'query':
            ['Query is not a single statement or contains semicolons.'],
            'hint': [('If you want to use semicolons, use character encoding'
                      '(; equals chr(59)) and string concatenation (||). ')]
        })

    p.toolkit.check_access('datastore_search', context, data_dict)

    data_dict['connection_url'] = pylons.config['ckan.datastore.read_url']

    result = db.search_sql(context, data_dict)
    result.pop('id', None)
    result.pop('connection_url')
    return result
예제 #3
0
파일: action.py 프로젝트: TkTech/ckan
def datastore_search_sql(context, data_dict):
    '''Execute SQL queries on the DataStore.

    The datastore_search_sql action allows a user to search data in a resource
    or connect multiple resources with join expressions. The underlying SQL
    engine is the
    `PostgreSQL engine
    <http://www.postgresql.org/docs/9.1/interactive/sql/.html>`_.  There is an
    enforced timeout on SQL queries to avoid an unintended DOS.  DataStore
    resource that belong to a private CKAN resource cannot be searched with
    this action. Use :meth:`~ckanext.datastore.logic.action.datastore_search`
    instead.

    .. note::

        This action is only available when using PostgreSQL 9.X and using a
        read-only user on the database.  It is not available in :ref:`legacy
        mode<legacy-mode>`.

    :param sql: a single SQL select statement
    :type sql: string

    **Results:**

    The result of this action is a dictionary with the following keys:

    :rtype: A dictionary with the following keys
    :param fields: fields/columns and their extra metadata
    :type fields: list of dictionaries
    :param records: list of matching results
    :type records: list of dictionaries

    '''
    sql = _get_or_bust(data_dict, 'sql')

    if not datastore_helpers.is_single_statement(sql):
        raise p.toolkit.ValidationError({
            'query': ['Query is not a single statement.']
        })

    p.toolkit.check_access('datastore_search_sql', context, data_dict)

    data_dict['connection_url'] = pylons.config['ckan.datastore.read_url']

    result = db.search_sql(context, data_dict)
    result.pop('id', None)
    result.pop('connection_url')
    return result
예제 #4
0
파일: action.py 프로젝트: shiJiangChen/ckan
def datastore_search_sql(context, data_dict):
    '''Execute SQL queries on the datastore.

    The datastore_search_sql action allows a user to search data in a resource
    or connect multiple resources with join expressions. The underlying SQL
    engine is the
    `PostgreSQL engine <http://www.postgresql.org/docs/9.1/interactive/sql/.html>`_.
    There is an enforced timeout on SQL queries to avoid an unintended DOS.

    .. note:: This action is only available when using PostgreSQL 9.X and using a read-only user on the database.
        It is not available in :ref:`legacy mode<legacy_mode>`.

    :param sql: a single sql select statement
    :type sql: string

    **Results:**

    The result of this action is a dict with the following keys:

    :rtype: A dictionary with the following keys
    :param fields: fields/columns and their extra metadata
    :type fields: list of dictionaries
    :param records: list of matching results
    :type records: list of dictionaries

    '''
    sql = _get_or_bust(data_dict, 'sql')

    if not db._is_single_statement(sql):
        raise p.toolkit.ValidationError({
            'query':
            ['Query is not a single statement or contains semicolons.'],
            'hint': [('If you want to use semicolons, use character encoding'
                      '(; equals chr(59)) and string concatenation (||). ')]
        })

    p.toolkit.check_access('datastore_search', context, data_dict)

    data_dict['connection_url'] = pylons.config['ckan.datastore.read_url']

    result = db.search_sql(context, data_dict)
    result.pop('id', None)
    result.pop('connection_url')
    return result
예제 #5
0
파일: action.py 프로젝트: 31H0B1eV/ckan
def datastore_search_sql(context, data_dict):
    '''Execute SQL queries on the datastore.

    The datastore_search_sql action allows a user to search data in a resource
    or connect multiple resources with join expressions. The underlying SQL
    engine is the
    `PostgreSQL engine <http://www.postgresql.org/docs/9.1/interactive/sql/.html>`_.
    There is an enforced timeout on SQL queries to avoid an unintended DOS.

    .. note:: This action is only available when using PostgreSQL 9.X and using a read-only user on the database.
        It is not available in :ref:`legacy mode<legacy_mode>`.

    :param sql: a single sql select statement
    :type sql: string

    **Results:**

    The result of this action is a dict with the following keys:

    :rtype: A dictionary with the following keys
    :param fields: fields/columns and their extra metadata
    :type fields: list of dictionaries
    :param records: list of matching results
    :type records: list of dictionaries

    '''
    sql = _get_or_bust(data_dict, 'sql')

    if not db._is_single_statement(sql):
        raise p.toolkit.ValidationError({
            'query': ['Query is not a single statement or contains semicolons.'],
            'hint': [('If you want to use semicolons, use character encoding'
                '(; equals chr(59)) and string concatenation (||). ')]
        })

    p.toolkit.check_access('datastore_search', context, data_dict)

    data_dict['connection_url'] = pylons.config['ckan.datastore.read_url']

    result = db.search_sql(context, data_dict)
    result.pop('id', None)
    result.pop('connection_url')
    return result