From 26ee8aedb1cafe94b65398af9cf78a7c5f15fcbf Mon Sep 17 00:00:00 2001 From: John Krauss Date: Mon, 11 Jul 2016 13:53:22 -0400 Subject: [PATCH] solve null identifier issue --- src/pg/sql/41_observatory_augmentation.sql | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/pg/sql/41_observatory_augmentation.sql b/src/pg/sql/41_observatory_augmentation.sql index f68cd54..01be18d 100644 --- a/src/pg/sql/41_observatory_augmentation.sql +++ b/src/pg/sql/41_observatory_augmentation.sql @@ -401,10 +401,11 @@ BEGIN FROM observatory.obs_meta WHERE geom_id = %L AND numer_id = %L - AND (numer_timespan = %L OR (%L IS NULL)) + AND (numer_timespan = %L OR (%L = '''')) ORDER BY numer_timespan DESC LIMIT 1 ', - boundary_id, measure_id, time_span, time_span) + boundary_id, measure_id, nullif(time_span, ''), nullif(time_span, '')) + INTO colname, data_geoid_colname, target_table; RAISE DEBUG 'target_table %, colname %', target_table, colname;