From 4cb7721393989bcd4e3eafc39ff52c29c00f0198 Mon Sep 17 00:00:00 2001 From: Manfred Moser Date: Wed, 4 Dec 2024 11:14:44 -0800 Subject: [PATCH] Add docs for optimizer push filter --- docs/src/main/sphinx/admin/properties-optimizer.md | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/docs/src/main/sphinx/admin/properties-optimizer.md b/docs/src/main/sphinx/admin/properties-optimizer.md index f7db86222c7e..043c5355dbc8 100644 --- a/docs/src/main/sphinx/admin/properties-optimizer.md +++ b/docs/src/main/sphinx/admin/properties-optimizer.md @@ -93,6 +93,16 @@ additional synchronization when collecting results. Enabling this optimization c `UNION ALL` speed, when write speed is not yet saturated. However, it may slow down queries in an already heavily loaded system. +## `optimizer.push-filter-into-values-max-row-count` + +- **Type:** {ref}`prop-type-integer` +- **Default value:** `100` +- **Minimum value:** `0` +- **Session property:** `push_filter_into_values_max_row_count` + +The number of rows in [](/sql/values) below which the planner evaluates a filter +on top of `VALUES` to optimize the query plan. + ## `optimizer.join-reordering-strategy` - **Type:** {ref}`prop-type-string`