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Remove unneeded variable

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This commit is contained in:
Javier Goizueta 2016-04-15 17:58:03 +02:00
parent 09ad550de3
commit ef43623f77
1 changed files with 1 additions and 3 deletions
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4
scripts-available/CDB_Overviews.sql
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@ -549,7 +549,6 @@ DECLARE
has_counter_column BOOLEAN;
feature_count TEXT;
total_feature_count TEXT;
unlimited_text BOOLEAN;
BEGIN
IF table_alias <> '' THEN
qualified_column := Format('%I.%I', table_alias, column_name);
@ -578,8 +577,7 @@ BEGIN
RETURN Format('SUM(%s*%s)/%s::' || column_type, qualified_column, feature_count, total_feature_count);
END IF;
WHEN 'text', 'character varying', 'character' THEN
SELECT _cdb_unlimited_text_column(reloid, column_name) INTO unlimited_text;
IF unlimited_text THEN
IF _cdb_unlimited_text_column(reloid, column_name) THEN
-- TODO: this should not be applied to columns containing largish text;
-- it is intended only to short names/identifiers
RETURN 'CASE WHEN count(distinct ' || qualified_column || ') = 1 THEN MIN(' || qualified_column || ') WHEN ' || total_feature_count || ' < 5 THEN string_agg(distinct ' || qualified_column || ','' / '') ELSE ''*'' END::' || column_type;