doc: update README (#251) #16
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| name: PG HTAP PGPool-II Test | |
| on: | |
| push: | |
| branches: [ "main" ] | |
| jobs: | |
| htap-test: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Set up Docker | |
| uses: docker/setup-buildx-action@v3 | |
| - name: Install dependencies | |
| run: | | |
| # Install DuckDB | |
| curl -LJO https://github.com/duckdb/duckdb/releases/latest/download/duckdb_cli-linux-amd64.zip | |
| unzip duckdb_cli-linux-amd64.zip | |
| chmod +x duckdb | |
| sudo mv duckdb /usr/local/bin | |
| - name: Launch HTAP cluster | |
| run: | | |
| cd devtools/htap-setup-pg/pgpool2 | |
| docker compose up -d --wait | |
| - name: Verify HTAP setup | |
| run: | | |
| # Save SHOW POOL_NODES output before SELECT | |
| docker exec htap-pgpool bash -c "PGPASSWORD=postgres psql -h localhost -U postgres -d postgres -c 'SHOW POOL_NODES;' -F ',' --no-align --field-separator ',' --pset footer=off" | tee pool_nodes_before.csv | |
| # Execute READ statement | |
| docker exec htap-pgpool bash -c "PGPASSWORD=postgres psql -h localhost -U postgres -d postgres -c 'SELECT * FROM test;'" | |
| # Save SHOW POOL_NODES output after SELECT | |
| docker exec htap-pgpool bash -c "PGPASSWORD=postgres psql -h localhost -U postgres -d postgres -c 'SHOW POOL_NODES;' -F ',' --no-align --field-separator ',' --pset footer=off" | tee pool_nodes_after.csv | |
| # Use DuckDB to check if select_cnt increased | |
| duckdb --csv -c " | |
| CREATE TABLE before AS FROM 'pool_nodes_before.csv'; | |
| CREATE TABLE after AS FROM 'pool_nodes_after.csv'; | |
| SELECT (CAST(after.select_cnt AS INTEGER) - CAST(before.select_cnt AS INTEGER)) AS diff | |
| FROM before JOIN after USING(node_id) | |
| WHERE node_id = '1'; | |
| " | tail -n 1 | tee select_cnt_diff.txt | |
| # Verify that select_cnt increased by 1 | |
| if grep -q '^1$' select_cnt_diff.txt; then | |
| echo 'HTAP setup verification successful.' | |
| else | |
| echo 'HTAP setup verification failed.' | |
| exit 1 | |
| fi | |
| - name: Cleanup | |
| if: always() | |
| run: | | |
| cd devtools/htap-setup-pg/pgpool2 | |
| docker compose down |