Small changes in styling + include LingoDB version

Author: jungmair

.github/workflows/build-interface.yml

@@ -35,18 +35,20 @@ jobs:
       - name: Install dependencies
         run: yarn install
         working-directory: frontend
+      - name: Read LingoDB Commit
+        id: get-lingodb-commit
+        run: |
+          echo "lingodb_short_commit=$(git rev-parse --short "$(cat lingodb-commit.txt)" )" >> $GITHUB_OUTPUT        
+          echo "lingodb_commit=$(cat lingodb-commit.txt)" >> $GITHUB_OUTPUT
       - name: Build WebInterface Frontend
-        run: env REACT_APP_API_URL="" env BUILD_PATH="../../../docker-build/frontend" yarn workspace @lingodb/interface build
+        run: env REACT_APP_LINGODB_COMMIT="${{ steps.get-lingodb-commit.outputs.lingodb_short_commit }}" env REACT_APP_API_URL="" env BUILD_PATH="../../../docker-build/frontend" yarn workspace @lingodb/interface build
         working-directory: frontend
       - name: Authenticate GitHub CLI
         run: echo "${{ secrets.LINGODB_TOKEN }}" | gh auth login --with-token
-      - name: Read LingoDB Commit
-        id: get-lingodb-commit
-        run: echo "lingodb_commit=$(cat lingodb-commit.txt)" >> $GITHUB_OUTPUT
       - name: Trigger build of lingodb binaries
         id: trigger-build
         run: |
-          gh api repos/${{ env.LINGODB_REPOSITORY }}/actions/workflows/release-for-webinterface.yml/dispatches -F ref="main" -F inputs[ref]="b0d8f7a6f5be75a1b545ac54764473048f36b5d7"
+          gh api repos/${{ env.LINGODB_REPOSITORY }}/actions/workflows/release-for-webinterface.yml/dispatches -F ref="main" -F inputs[ref]="${{ steps.get-lingodb-commit.outputs.lingodb_commit }}"
 
       - name: Wait for a few seconds
         run: sleep 5

backend/backend.py

@@ -28,7 +28,7 @@
         allow_headers=["*"],
     )
 
-memory_limit = 10 * 1024 * 1024 * 1024
+memory_limit =(int)  (3.3 * 1024 * 1024 * 1024)
 resource.setrlimit(resource.RLIMIT_AS, (memory_limit, memory_limit))
 
 

frontend/packages/interface/.env.development

@@ -1 +1,2 @@
-REACT_APP_API_URL="http://127.0.0.1:8000"
+REACT_APP_API_URL="http://127.0.0.1:8000"
+REACT_APP_LINGODB_COMMIT="eee8c78"

frontend/packages/interface/src/App.js

@@ -83,7 +83,7 @@ const QuerySelection = ({db, cb}) => {
             const f = availableQueries.filter((q) => q.query === eventKey)
             cb(f[0].content)
         }
-        return (<DropdownButton id="dropdown-basic-button" title="Select Query" onSelect={handleSelect}>
+        return (<DropdownButton as={ButtonGroup} id="dropdown-basic-button" title="Select Query" onSelect={handleSelect}>
                 {availableQueries.map(q => (
                     <Dropdown.Item eventKey={q.query}>{q.query}</Dropdown.Item>
                 ))}
@@ -109,7 +109,7 @@ const DropdownCheckbox = ({label, options, onChange}) => {
     };
 
     return (
-        <DropdownButton title={label} variant="secondary">
+        <DropdownButton as={ButtonGroup} title={label} variant="secondary">
             <Form>
                 <FormGroup>
                     {options.map((option, index) => (
@@ -167,6 +167,7 @@ function App() {
         }
     }
     const host = process.env.REACT_APP_API_URL
+    const lingodb_commit=process.env.REACT_APP_LINGODB_COMMIT
     const fetchQueryPlan = async () => {
         try {
             setQueryPlanLoading(true)
@@ -300,9 +301,8 @@ function App() {
             <h2>SQL WebInterface</h2>
             <Alert variant="warning">
                 <b>Note!</b> This webinterface is for demo purposes only, and especially not suited for benchmarking.
-                It runs with 4 threads on a very old, low-end server (i7-3770 CPU, 32 GB), and LingoDB executes queries
-                with additional verifications.
-                Furthermore, every request is processed by executing one of LingoDB's command line tools which first
+                It runs with 4 threads on a small virtual machine (4 GiB RAM, 4 virtual cores), and LingoDB executes queries
+                with additional verifications. Furthermore, every request is processed by executing one of LingoDB's command line tools which first
                 loads the data set into memory, increasing the observable latency significantly.
             </Alert>
             <Editor
@@ -314,12 +314,10 @@ function App() {
             />
             <div style={{textAlign: "center"}}>
                 <ButtonGroup>
-                    <div id="rounded">
                         <Button variant="primary" onClick={handleExecute}>
                             <FontAwesomeIcon icon={faPlay}></FontAwesomeIcon> Execute Query
                         </Button>
-                    </div>
-                    <DropdownButton id="dropdown-basic-button" title={selectedDB.label} onSelect={handleSelectDB}>
+                    <DropdownButton as={ButtonGroup} id="dropdown-basic-button" title={selectedDB.label} onSelect={handleSelectDB}>
                         <Dropdown.Item eventKey="tpch-1">TPC-H (SF1)</Dropdown.Item>
                         <Dropdown.Item eventKey="tpcds-1">TPC-DS (SF1)</Dropdown.Item>
                         <Dropdown.Item eventKey="job">JOB</Dropdown.Item>
@@ -328,6 +326,9 @@ function App() {
                     <QuerySelection db={selectedDB.value} cb={(content) => setQuery(content)}></QuerySelection>
                     <DropdownCheckbox label="Options" options={[{label: 'Real Cardinalities', value: 'real-cards'}]}
                                       onChange={handleOptionsChange}/>
+                    <a href={`https://github.com/lingo-db/lingo-db/commit/${lingodb_commit}`} target="_blank" className="btn btn-outline-primary">
+                        LingoDB@{lingodb_commit}
+                    </a>
                 </ButtonGroup>
             </div>
             {showResults &&