From a91eab9c36b9be2578624e484be3ab143a171df3 Mon Sep 17 00:00:00 2001 From: Roberto D'Auria Date: Thu, 20 Aug 2026 15:12:21 +0200 Subject: [PATCH] fix(articles): use date instead of a.date in BigQuery partition filter example --- src/content/articles/getting-started-bigquery.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/content/articles/getting-started-bigquery.md b/src/content/articles/getting-started-bigquery.md index 215658a..0df9203 100644 --- a/src/content/articles/getting-started-bigquery.md +++ b/src/content/articles/getting-started-bigquery.md @@ -95,11 +95,11 @@ server.Site — M-Lab site ID (e.g., "lga01") ## Query Costs and Partition Pruning -The NDT7 table is large (more than 100GB/day of new data). **Always** filter by `a.date` to use BigQuery's partition pruning: +The NDT7 table is large (more than 100GB/day of new data). **Always** filter by `date` to use BigQuery's partition pruning: ```sql -- Efficient: uses partition pruning -WHERE a.date = '2024-06-01' +WHERE date = '2024-06-01' -- Inefficient: scans all partitions (very expensive) WHERE a.TestTime > '2024-06-01'