DTStack / DTStack/dt-sql-parser

[Feature Request]: Support CTE statement entity collection

Aperta
#445 2 commenti 0 reazioni 0 assegnatari Vedi su GitHub
enhancement improvement
Lingua principale
TypeScript
Stelle
394
Fork
108
Merge medio
3g 21h
PR unite (30g)
2

Descrizione

### Topic

Enhance existing features

### Description

The temporary result set created in a CTE statement can be collected.

```sql
WITH sales_data AS (
SELECT product_id, SUM(amount) AS total_sales
FROM orders
WHERE order_date >= '2023-01-01'
GROUP BY product_id
),
top_products AS (
SELECT product_id, total_sales
FROM sales_data
WHERE total_sales > 10000
)
SELECT p.name, tp.total_sales
FROM top_products tp
JOIN products p ON tp.product_id = p.id
ORDER BY tp.total_sales DESC;
```

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