Documentation links for data sources (re #6)

(incorporates: show data source type when no doc link present (re #46))

client/app/pages/data-sources/list.html

@@ -5,7 +5,7 @@
         <a href="data_sources/new" class="btn btn-default"><i class="fa fa-plus"></i> New Data Source</a>
       </p>
       <div class="list-group">
-        <a ng-href="data_sources/{{dataSource.id}}" class="list-group-item" ng-repeat="dataSource in dataSources"><i class="fa fa-database"></i> {{dataSource.name}}</a>
+        <a ng-href="data_sources/{{dataSource.id}}" class="list-group-item" ng-repeat="dataSource in dataSources"><i class="fa fa-database"></i> <b>{{dataSource.name}}</b> - {{dataSource.type_name}}</a> 
       </div>
     </div>
   </div>

client/app/pages/queries/query.html

@@ -85,6 +85,8 @@ <h3>
 
           <select class="form-control m-b-10" ng-disabled="!isQueryOwner" ng-model="query.data_source_id" ng-change="updateDataSource()"
                   ng-options="ds.id as ds.name for ds in dataSources"></select>
+          <a ng-if="dataSource.options.doc_url != ''" ng-href={{dataSource.options.doc_url}}>{{dataSource.type_name}} documentation</a>
+          <span ng-if="dataSource.options.doc_url == ''">{{dataSource.type_name}}</span>
 
           <schema-browser class="schema-container"
                           schema="schema"

redash/models.py

@@ -558,11 +558,12 @@ def to_dict(self, all=False, with_permissions_for=None):
             'type': self.type,
             'syntax': self.query_runner.syntax,
             'paused': self.paused,
-            'pause_reason': self.pause_reason
+            'pause_reason': self.pause_reason,
+            'type_name': self.query_runner.name(),
         }
 
+        schema = get_configuration_schema_for_query_runner_type(self.type)
         if all:
-            schema = get_configuration_schema_for_query_runner_type(self.type)
             self.options.set_schema(schema)
             d['options'] = self.options.to_dict(mask_secrets=True)
             d['queue_name'] = self.queue_name
@@ -574,6 +575,11 @@ def to_dict(self, all=False, with_permissions_for=None):
                 DataSourceGroup.group == with_permissions_for,
                 DataSourceGroup.data_source == self).one()[0]
 
+        doc_url = self.options.get('doc_url', schema['properties'].get(
+            'doc_url', {}).get('default'))
+        if doc_url:
+            d['options'] = {'doc_url': doc_url}
+
         return d
 
     def __unicode__(self):
@@ -648,6 +654,8 @@ def add_group(self, group, view_only=False):
         db.session.add(dsg)
         return dsg
 
+        setattr(self, 'data_source_groups', dsg)
+
     def remove_group(self, group):
         db.session.query(DataSourceGroup).filter(
             DataSourceGroup.group == group,

redash/query_runner/__init__.py

@@ -51,6 +51,7 @@ class NotSupported(Exception):
 
 class BaseQueryRunner(object):
     noop_query = None
+    default_doc_url = None
 
     def __init__(self, configuration):
         self.syntax = 'sql'

redash/query_runner/big_query.py

@@ -80,6 +80,7 @@ def _get_query_results(jobs, project_id, job_id, start_index):
 
 class BigQuery(BaseQueryRunner):
     noop_query = "SELECT 1"
+    default_doc_url = "https://cloud.google.com/bigquery/docs/reference/legacy-sql"
 
     @classmethod
     def enabled(cls):
@@ -117,6 +118,11 @@ def configuration_schema(cls):
                 'maximumBillingTier': {
                     "type": "number",
                     "title": "Maximum Billing Tier"
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             'required': ['jsonKeyFile', 'projectId'],

redash/query_runner/cass.py

@@ -27,6 +27,7 @@ def default(self, o):
 
 class Cassandra(BaseQueryRunner):
     noop_query = "SELECT dateof(now()) FROM system.local"
+    default_doc_url = "http://cassandra.apache.org/doc/latest/cql/index.html"
 
     @classmethod
     def enabled(cls):
@@ -65,6 +66,11 @@ def configuration_schema(cls):
                     'type': 'number',
                     'title': 'Timeout',
                     'default': 10
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             'required': ['keyspace', 'host']

redash/query_runner/dynamodb_sql.py

@@ -33,6 +33,9 @@
 
 
 class DynamoDBSQL(BaseSQLQueryRunner):
+    noop_query = "SELECT 1"
+    default_doc_url = "https://dql.readthedocs.io/en/latest/"
+
     @classmethod
     def configuration_schema(cls):
         return {
@@ -47,6 +50,11 @@ def configuration_schema(cls):
                 },
                 "secret_key": {
                     "type": "string",
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "required": ["access_key", "secret_key"],

redash/query_runner/elasticsearch.py

@@ -44,7 +44,8 @@
 
 
 class BaseElasticSearch(BaseQueryRunner):
-    DEBUG_ENABLED = False
+    DEBUG_ENABLED = True
+    default_doc_url = "https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html"
 
     @classmethod
     def configuration_schema(cls):
@@ -62,6 +63,11 @@ def configuration_schema(cls):
                 'basic_auth_password': {
                     'type': 'string',
                     'title': 'Basic Auth Password'
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "secret": ["basic_auth_password"],

redash/query_runner/google_spreadsheets.py

@@ -108,6 +108,7 @@ def parse_worksheet(worksheet):
         columns.append({
             'name': column_name,
             'friendly_name': column_name,
+
             'type': TYPE_STRING
         })
 
@@ -139,6 +140,9 @@ def request(self, *args, **kwargs):
 
 
 class GoogleSpreadsheet(BaseQueryRunner):
+    default_doc_url = ("http://redash.readthedocs.io/en/latest/"
+                       "datasources.html#google-spreadsheets")
+
     @classmethod
     def annotate_query(cls):
         return False
@@ -159,6 +163,11 @@ def configuration_schema(cls):
                 'jsonKeyFile': {
                     "type": "string",
                     'title': 'JSON Key File'
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             'required': ['jsonKeyFile'],

redash/query_runner/graphite.py

@@ -42,6 +42,11 @@ def configuration_schema(cls):
                 'verify': {
                     'type': 'boolean',
                     'title': 'Verify SSL certificate'
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             'required': ['url'],

redash/query_runner/hive_ds.py

@@ -36,6 +36,8 @@
 
 class Hive(BaseSQLQueryRunner):
     noop_query = "SELECT 1"
+    default_doc_url = ("https://cwiki.apache.org/confluence/display/Hive/"
+                       "LanguageManual")
 
     @classmethod
     def configuration_schema(cls):
@@ -53,6 +55,11 @@ def configuration_schema(cls):
                 },
                 "username": {
                     "type": "string"
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "required": ["host"]

redash/query_runner/impala_ds.py

@@ -36,6 +36,8 @@
 
 class Impala(BaseSQLQueryRunner):
     noop_query = "show schemas"
+    default_doc_url = ("http://www.cloudera.com/documentation/enterprise/"
+                       "latest/topics/impala_langref.html")
 
     @classmethod
     def configuration_schema(cls):
@@ -66,6 +68,11 @@ def configuration_schema(cls):
                 },
                 "timeout": {
                     "type": "number"
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "required": ["host"],

redash/query_runner/influx_db.py

@@ -50,6 +50,8 @@ def _transform_result(results):
 
 class InfluxDB(BaseQueryRunner):
     noop_query = "show measurements limit 1"
+    default_doc_url = ("https://docs.influxdata.com/influxdb/v1.0/"
+                       "query_language/spec/")
 
     @classmethod
     def configuration_schema(cls):
@@ -58,6 +60,11 @@ def configuration_schema(cls):
             'properties': {
                 'url': {
                     'type': 'string'
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             'required': ['url']

redash/query_runner/jql.py

@@ -139,6 +139,8 @@ def get_dict_output_field_name(cls,field_name, member_name):
 
 class JiraJQL(BaseQueryRunner):
     noop_query = '{"queryType": "count"}'
+    default_doc_url = ("https://confluence.atlassian.com/jirasoftwarecloud/"
+                       "advanced-searching-764478330.html")
 
     @classmethod
     def configuration_schema(cls):
@@ -154,6 +156,11 @@ def configuration_schema(cls):
                 },
                 'password': {
                     'type': 'string'
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             'required': ['url', 'username', 'password'],

redash/query_runner/mongodb.py

@@ -75,6 +75,9 @@ def parse_query_json(query):
 
 
 class MongoDB(BaseQueryRunner):
+    default_doc_url = ("https://docs.mongodb.com/manual/reference/operator/"
+                       "query/")
+
     @classmethod
     def configuration_schema(cls):
         return {
@@ -92,6 +95,11 @@ def configuration_schema(cls):
                     'type': 'string',
                     'title': 'Replica Set Name'
                 },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
+                }
             },
             'required': ['connectionString', 'dbName']
         }

redash/query_runner/mssql.py

@@ -35,6 +35,7 @@ def default(self, o):
 
 class SqlServer(BaseSQLQueryRunner):
     noop_query = "SELECT 1"
+    default_doc_url = "https://msdn.microsoft.com/en-us/library/bb510741.aspx"
 
     @classmethod
     def configuration_schema(cls):
@@ -68,6 +69,11 @@ def configuration_schema(cls):
                 "db": {
                     "type": "string",
                     "title": "Database Name"
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "required": ["db"],

redash/query_runner/mysql.py

@@ -29,6 +29,7 @@
 
 class Mysql(BaseSQLQueryRunner):
     noop_query = "SELECT 1"
+    default_doc_url = 'https://dev.mysql.com/doc/refman/5.7/en/'
 
     @classmethod
     def configuration_schema(cls):
@@ -79,6 +80,11 @@ def configuration_schema(cls):
                 'ssl_key': {
                     'type': 'string',
                     'title': 'Path to private key file (SSL)'
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             })
 

redash/query_runner/oracle.py

@@ -31,8 +31,10 @@
 
 logger = logging.getLogger(__name__)
 
+
 class Oracle(BaseSQLQueryRunner):
     noop_query = "SELECT 1 FROM dual"
+    default_doc_url = "http://docs.oracle.com/database/121/SQLRF/toc.htm"
 
     @classmethod
     def get_col_type(cls, col_type, scale):
@@ -65,6 +67,11 @@ def configuration_schema(cls):
                 "servicename": {
                     "type": "string",
                     "title": "DSN Service Name"
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "required": ["servicename", "user", "password", "host", "port"],

redash/query_runner/pg.py

@@ -47,6 +47,7 @@ def _wait(conn, timeout=None):
 
 class PostgreSQL(BaseSQLQueryRunner):
     noop_query = "SELECT 1"
+    default_doc_url = "https://www.postgresql.org/docs/current/"
 
     @classmethod
     def configuration_schema(cls):
@@ -75,6 +76,11 @@ def configuration_schema(cls):
                    "type": "string",
                    "title": "SSL Mode",
                    "default": "prefer"
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "order": ['host', 'port', 'user', 'password'],
@@ -179,6 +185,9 @@ def run_query(self, query, user):
 
 
 class Redshift(PostgreSQL):
+    default_doc_url = ("http://docs.aws.amazon.com/redshift/latest/"
+                       "dg/cm_chap_SQLCommandRef.html")
+
     @classmethod
     def type(cls):
         return "redshift"
@@ -223,6 +232,11 @@ def configuration_schema(cls):
                    "type": "string",
                    "title": "SSL Mode",
                    "default": "prefer"
+                },
+                "doc_url": {
+                    "type": "string",
+                    "title": "Documentation URL",
+                    "default": cls.default_doc_url
                 }
             },
             "order": ['host', 'port', 'user', 'password'],