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Removed useless NULLIF calls (#1214)

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`NULLIF(wikipedia, '') IS NOT NULL` replaced by `wikipedia <> ''`
https://stackoverflow.com/questions/23766084/best-way-to-check-for-empty-or-null-value
This commit is contained in:
Jaroslav Hanslík
2021-09-20 11:19:24 +02:00
committed by GitHub
parent e8a3bc18c5
commit d49f524edd
4 changed files with 14 additions and 14 deletions
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8
layers/mountain_peak/mountain_peak.sql
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@@ -44,8 +44,8 @@ FROM (
PARTITION BY LabelGrid(geometry, 100 * pixel_width)
ORDER BY (
substring(ele FROM E'^(-?\\d+)(\\D|$)')::int +
(CASE WHEN NULLIF(wikipedia, '') IS NOT NULL THEN 10000 ELSE 0 END) +
(CASE WHEN NULLIF(name, '') IS NOT NULL THEN 10000 ELSE 0 END)
(CASE WHEN wikipedia <> '' THEN 10000 ELSE 0 END) +
(CASE WHEN name <> '' THEN 10000 ELSE 0 END)
) DESC
)::int AS "rank"
FROM osm_peak_point
@@ -80,8 +80,8 @@ FROM (
row_number() OVER (
PARTITION BY LabelGrid(geometry, 100 * pixel_width)
ORDER BY (
(CASE WHEN NULLIF(wikipedia, '') IS NOT NULL THEN 10000 ELSE 0 END) +
(CASE WHEN NULLIF(name, '') IS NOT NULL THEN 10000 ELSE 0 END)
(CASE WHEN wikipedia <> '' THEN 10000 ELSE 0 END) +
(CASE WHEN name <> '' THEN 10000 ELSE 0 END)
) DESC
)::int AS "rank"
FROM osm_mountain_linestring