[SQL Lab] Adding DB options for SQL LAb

.codeclimate.yml

@@ -1,6 +1,8 @@
 engines:
   csslint:
     enabled: false
+  duplication:
+    enabled: false
   eslint:
     enabled: true
     config:

caravel/assets/javascripts/SqlLab/actions.js

@@ -16,7 +16,7 @@ export const QUERY_EDITOR_SET_SCHEMA = 'QUERY_EDITOR_SET_SCHEMA';
 export const QUERY_EDITOR_SET_TITLE = 'QUERY_EDITOR_SET_TITLE';
 export const QUERY_EDITOR_SET_AUTORUN = 'QUERY_EDITOR_SET_AUTORUN';
 export const QUERY_EDITOR_SET_SQL = 'QUERY_EDITOR_SET_SQL';
-export const SET_WORKSPACE_DB = 'SET_WORKSPACE_DB';
+export const SET_DATABASES = 'SET_DATABASES';
 export const ADD_WORKSPACE_QUERY = 'ADD_WORKSPACE_QUERY';
 export const REMOVE_WORKSPACE_QUERY = 'REMOVE_WORKSPACE_QUERY';
 export const SET_ACTIVE_QUERY_EDITOR = 'SET_ACTIVE_QUERY_EDITOR';
@@ -28,6 +28,10 @@ export function resetState() {
   return { type: RESET_STATE };
 }
 
+export function setDatabases(databases) {
+  return { type: SET_DATABASES, databases };
+}
+
 export function addQueryEditor(queryEditor) {
   return { type: ADD_QUERY_EDITOR, queryEditor };
 }

caravel/assets/javascripts/SqlLab/components/QueryAutoRefresh.jsx

@@ -15,7 +15,7 @@ class QueryAutoRefresh extends React.Component {
   }
   startTimer() {
     if (!(this.timer)) {
-      this.timer = setInterval(this.stopwatch.bind(this), 5000);
+      this.timer = setInterval(this.stopwatch.bind(this), 1000);
     }
   }
   stopTimer() {

caravel/assets/javascripts/SqlLab/components/SouthPane.jsx

@@ -19,16 +19,18 @@ const SouthPane = function (props) {
     results = <Alert bsStyle="info">Run a query to display results here</Alert>;
   }
   return (
-    <Tabs bsStyle="tabs">
-      <Tab title="Results" eventKey={1}>
-        <div style={{ overflow: 'auto' }}>
-          {results}
-        </div>
-      </Tab>
-      <Tab title="Query History" eventKey={2}>
-        <QueryHistory />
-      </Tab>
-    </Tabs>
+    <div className="SouthPane">
+      <Tabs bsStyle="tabs">
+        <Tab title="Results" eventKey={1}>
+          <div style={{ overflow: 'auto' }}>
+            {results}
+          </div>
+        </Tab>
+        <Tab title="Query History" eventKey={2}>
+          <QueryHistory />
+        </Tab>
+      </Tabs>
+    </div>
   );
 };
 

caravel/assets/javascripts/SqlLab/components/SqlEditor.jsx

@@ -207,31 +207,37 @@ class SqlEditor extends React.Component {
         </OverlayTrigger>
       );
     }
+    let ctasControls;
+    if (this.props.database && this.props.database.allow_ctas) {
+      ctasControls = (
+        <FormGroup>
+          <InputGroup>
+            <FormControl
+              type="text"
+              bsSize="small"
+              className="input-sm"
+              placeholder="new table name"
+              onChange={this.ctasChanged.bind(this)}
+            />
+            <InputGroup.Button>
+              <Button
+                bsSize="small"
+                disabled={this.state.ctas.length === 0}
+                onClick={this.createTableAs.bind(this)}
+              >
+                <i className="fa fa-table" /> CTAS
+              </Button>
+            </InputGroup.Button>
+          </InputGroup>
+        </FormGroup>
+      );
+    }
     const editorBottomBar = (
       <div className="sql-toolbar clearfix">
         <div className="pull-left">
           <Form inline>
             {runButtons}
-            <FormGroup>
-              <InputGroup>
-                <FormControl
-                  type="text"
-                  bsSize="small"
-                  className="input-sm"
-                  placeholder="new table name"
-                  onChange={this.ctasChanged.bind(this)}
-                />
-                <InputGroup.Button>
-                  <Button
-                    bsSize="small"
-                    disabled={this.state.ctas.length === 0}
-                    onClick={this.createTableAs.bind(this)}
-                  >
-                    <i className="fa fa-table" /> CTAS
-                  </Button>
-                </InputGroup.Button>
-              </InputGroup>
-            </FormGroup>
+            {ctasControls}
           </Form>
         </div>
         <div className="pull-right">
@@ -276,9 +282,10 @@ class SqlEditor extends React.Component {
 }
 
 SqlEditor.propTypes = {
-  queryEditor: React.PropTypes.object,
   actions: React.PropTypes.object,
+  database: React.PropTypes.object,
   latestQuery: React.PropTypes.object,
+  queryEditor: React.PropTypes.object,
 };
 
 SqlEditor.defaultProps = {

caravel/assets/javascripts/SqlLab/components/SqlEditorLeft.jsx

@@ -6,6 +6,7 @@ import { connect } from 'react-redux';
 import * as Actions from '../actions';
 import shortid from 'shortid';
 import Select from 'react-select';
+import { Button } from 'react-bootstrap';
 import TableElement from './TableElement';
 
 
@@ -26,6 +27,9 @@ class SqlEditorTopToolbar extends React.Component {
     this.fetchSchemas();
     this.fetchTables();
   }
+  resetState() {
+    this.props.actions.resetState();
+  }
   fetchTables(dbId, schema) {
     const actualDbId = dbId || this.props.queryEditor.dbId;
     if (actualDbId) {
@@ -73,11 +77,17 @@ class SqlEditorTopToolbar extends React.Component {
   }
   fetchDatabaseOptions() {
     this.setState({ databaseLoading: true });
-    const url = '/databaseasync/api/read';
+    const url = '/databaseasync/api/read?_flt_0_expose_in_sqllab=1';
     $.get(url, (data) => {
       const options = data.result.map((db) => ({ value: db.id, label: db.database_name }));
+      this.props.actions.setDatabases(data.result);
       this.setState({ databaseOptions: options });
       this.setState({ databaseLoading: false });
+
+      // Auto select if only one option
+      if (options.length === 1) {
+        this.changeDb(options[0]);
+      }
     });
   }
   closePopover(ref) {
@@ -112,7 +122,7 @@ class SqlEditorTopToolbar extends React.Component {
         <div>
           <Select
             name="select-db"
-            placeholder="[Database]"
+            placeholder={`Select a database (${this.state.databaseOptions.length})`}
             options={this.state.databaseOptions}
             value={this.props.queryEditor.dbId}
             isLoading={this.state.databaseLoading}
@@ -123,7 +133,7 @@ class SqlEditorTopToolbar extends React.Component {
         <div className="m-t-5">
           <Select
             name="select-schema"
-            placeholder="[Schema]"
+            placeholder={`Select a schema (${this.state.schemaOptions.length})`}
             options={this.state.schemaOptions}
             value={this.props.queryEditor.schema}
             isLoading={this.state.schemaLoading}
@@ -136,7 +146,7 @@ class SqlEditorTopToolbar extends React.Component {
             name="select-table"
             ref="selectTable"
             isLoading={this.state.tableLoading}
-            placeholder="Add a table"
+            placeholder={`Add a table (${this.state.tableOptions.length})`}
             autosize={false}
             value={this.state.tableName}
             onChange={this.changeTable.bind(this)}
@@ -149,6 +159,9 @@ class SqlEditorTopToolbar extends React.Component {
             <TableElement table={table} queryEditor={this.props.queryEditor} />
           ))}
         </div>
+        <Button bsSize="small" bsStyle="danger" onClick={this.resetState.bind(this)}>
+          <i className="fa fa-bomb" /> Reset State
+        </Button>
       </div>
     );
   }

caravel/assets/javascripts/SqlLab/components/TabbedSqlEditors.jsx

@@ -48,6 +48,8 @@ class QueryEditors extends React.Component {
   render() {
     const editors = this.props.queryEditors.map((qe, i) => {
       let latestQuery = this.props.queries[qe.latestQueryId];
+      const database = this.props.databases[qe.dbId];
+
       const state = (latestQuery) ? latestQuery.state : '';
       const tabTitle = (
         <div>
@@ -76,6 +78,7 @@ class QueryEditors extends React.Component {
               <SqlEditor
                 queryEditor={qe}
                 latestQuery={latestQuery}
+                database={database}
               />
             </div>
           </div>
@@ -95,6 +98,7 @@ class QueryEditors extends React.Component {
 }
 QueryEditors.propTypes = {
   actions: React.PropTypes.object,
+  databases: React.PropTypes.object,
   queries: React.PropTypes.object,
   queryEditors: React.PropTypes.array,
   tabHistory: React.PropTypes.array,
@@ -106,6 +110,7 @@ QueryEditors.defaultProps = {
 
 function mapStateToProps(state) {
   return {
+    databases: state.databases,
     queryEditors: state.queryEditors,
     queries: state.queries,
     tabHistory: state.tabHistory,

caravel/assets/javascripts/SqlLab/components/TableElement.jsx

@@ -49,7 +49,7 @@ class TableElement extends React.Component {
           {this.props.table.columns.map((col) => (
             <div className="clearfix">
               <span className="pull-left m-l-5">{col.name}</span>
-              <span className="pull-right">{col.type}</span>
+              <span className="pull-right text-muted">{col.type}</span>
             </div>
           ))}
           <hr />

caravel/assets/javascripts/SqlLab/main.css

@@ -246,3 +246,7 @@ div.tablePopover:hover {
     opacity: 1;
     transition: visibility 0s, opacity 0.3s linear;
 }
+
+.SouthPane .tab-content {
+    padding-top: 10px;
+}

caravel/assets/javascripts/SqlLab/reducers.js

@@ -15,6 +15,7 @@ const defaultQueryEditor = {
 export const initialState = {
   alerts: [],
   queries: {},
+  databases: {},
   queryEditors: [defaultQueryEditor],
   tabHistory: [defaultQueryEditor.id],
   tables: [],
@@ -166,6 +167,13 @@ export const sqlLabReducer = function (state, action) {
     [actions.ADD_ALERT]() {
       return addToArr(state, 'alerts', action.alert);
     },
+    [actions.SET_DATABASES]() {
+      const databases = {};
+      action.databases.forEach((db) => {
+        databases[db.id] = db;
+      });
+      return Object.assign({}, state, { databases });
+    },
     [actions.REMOVE_ALERT]() {
       return removeFromArr(state, 'alerts', action.alert);
     },

caravel/data/__init__.py

@@ -14,6 +14,7 @@
 import pandas as pd
 from sqlalchemy import String, DateTime, Date, Float, BigInteger
 
+import caravel
 from caravel import app, db, models, utils
 
 # Shortcuts
@@ -27,18 +28,6 @@
 DATA_FOLDER = os.path.join(config.get("BASE_DIR"), 'data')
 
 
-def get_or_create_db(session):
-    print("Creating database reference")
-    dbobj = session.query(DB).filter_by(database_name='main').first()
-    if not dbobj:
-        dbobj = DB(database_name="main")
-    print(config.get("SQLALCHEMY_DATABASE_URI"))
-    dbobj.sqlalchemy_uri = config.get("SQLALCHEMY_DATABASE_URI")
-    session.add(dbobj)
-    session.commit()
-    return dbobj
-
-
 def merge_slice(slc):
     o = db.session.query(Slice).filter_by(slice_name=slc.slice_name).first()
     if o:
@@ -76,7 +65,7 @@ def load_energy():
         tbl = TBL(table_name=tbl_name)
     tbl.description = "Energy consumption"
     tbl.is_featured = True
-    tbl.database = get_or_create_db(db.session)
+    tbl.database = utils.get_or_create_db(caravel)
     db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()
@@ -202,7 +191,7 @@ def load_world_bank_health_n_pop():
     tbl.description = utils.readfile(os.path.join(DATA_FOLDER, 'countries.md'))
     tbl.main_dttm_col = 'year'
     tbl.is_featured = True
-    tbl.database = get_or_create_db(db.session)
+    tbl.database = utils.get_or_create_db(caravel)
     db.session.merge(tbl)
     db.session.commit()
     tbl.fetch_metadata()
@@ -593,7 +582,7 @@ def load_birth_names():
     if not obj:
         obj = TBL(table_name='birth_names')
     obj.main_dttm_col = 'ds'
-    obj.database = get_or_create_db(db.session)
+    obj.database = utils.get_or_create_db(caravel)
     obj.is_featured = True
     db.session.merge(obj)
     db.session.commit()
@@ -841,7 +830,7 @@ def load_unicode_test_data():
     if not obj:
         obj = TBL(table_name='unicode_test')
     obj.main_dttm_col = 'date'
-    obj.database = get_or_create_db(db.session)
+    obj.database = utils.get_or_create_db(caravel)
     obj.is_featured = False
     db.session.merge(obj)
     db.session.commit()
@@ -920,7 +909,7 @@ def load_random_time_series_data():
     if not obj:
         obj = TBL(table_name='random_time_series')
     obj.main_dttm_col = 'ds'
-    obj.database = get_or_create_db(db.session)
+    obj.database = utils.get_or_create_db(caravel)
     obj.is_featured = False
     db.session.merge(obj)
     db.session.commit()
@@ -988,7 +977,7 @@ def load_long_lat_data():
     if not obj:
         obj = TBL(table_name='long_lat')
     obj.main_dttm_col = 'date'
-    obj.database = get_or_create_db(db.session)
+    obj.database = utils.get_or_create_db(caravel)
     obj.is_featured = False
     db.session.merge(obj)
     db.session.commit()
@@ -1052,7 +1041,7 @@ def load_multiformat_time_series_data():
     if not obj:
         obj = TBL(table_name='multiformat_time_series')
     obj.main_dttm_col = 'ds'
-    obj.database = get_or_create_db(db.session)
+    obj.database = utils.get_or_create_db(caravel)
     obj.is_featured = False
     dttm_and_expr_dict = {
         'ds': [None, None],