From 1e327f2622ceee44ad4f98dbaa7f96aeb3af8235 Mon Sep 17 00:00:00 2001 From: WANGSHIHUAI <601842375@qq.com> Date: Sun, 5 Nov 2023 18:08:39 +0800 Subject: [PATCH] line 117 (#4237) #117, The longitude is six decimal places and the dimension is five digits. Why is it the same length after conversion? --- docs/spatial-index-guide.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/spatial-index-guide.md b/docs/spatial-index-guide.md index 90f1b09a5fc..d0a79ae0c08 100644 --- a/docs/spatial-index-guide.md +++ b/docs/spatial-index-guide.md @@ -114,7 +114,7 @@ Note: | SPATIAL_INDEX.xxx.sourcecolumns | longitude and latitude column names as in the table. These columns are used to generate index value for each row.| | SPATIAL_INDEX.xxx.originLatitude | Latitude of origin.| | SPATIAL_INDEX.xxx.gridSize | Grid size of raster data in metres. Currently, spatial index supports raster data.| -| SPATIAL_INDEX.xxx.conversionRatio | Conversion factor. It allows user to translate longitude and latitude to long. For example, if the data to load is longitude = 13.123456, latitude = 101.12356. User can configure conversion ratio sub-property value as 1000000, and change data to load as longitude = 13123456 and latitude = 10112356. Operations on long is much faster compared to floating-point numbers.| +| SPATIAL_INDEX.xxx.conversionRatio | Conversion factor. It allows user to translate longitude and latitude to long. For example, if the data to load is longitude = 13.123456, latitude = 101.12356. User can configure conversion ratio sub-property value as 1000000, and change data to load as longitude = 13123456 and latitude = 101123560. Operations on long is much faster compared to floating-point numbers.| | SPATIAL_INDEX.xxx.class | Optional user custom implementation class. Value is fully qualified class name.| ### Load/Insert @@ -259,4 +259,4 @@ select ToRangeList('116.321011 40.123503, 116.320311 40.122503, 116.321111 40.12 [1] https://issues.apache.org/jira/browse/CARBONDATA-3548 [2] https://gistbok.ucgis.org/topic-keywords/indexing [3] https://en.wikipedia.org/wiki/Z-order_curve -``` \ No newline at end of file +```