[pylib] Simplify SPARQL query, getting rid of 'filter exists' inside …

…'optional'
ICOS-Carbon-Portal · Oct 16, 2024 · 4c7f4aa · 4c7f4aa
1 parent cf1de81
commit 4c7f4aa
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diff --git a/src/main/python/icoscp_core/src/icoscp_core/__init__.py b/src/main/python/icoscp_core/src/icoscp_core/__init__.py
@@ -4,4 +4,4 @@
 core services, such as authentication, metadata access, and data access.
 """
 
-__version__ = "0.3.6"
+__version__ = "0.3.7"
diff --git a/src/main/python/icoscp_core/src/icoscp_core/queries/cpbmeta.py b/src/main/python/icoscp_core/src/icoscp_core/queries/cpbmeta.py
@@ -55,7 +55,7 @@ def get_dataset_cols(dataset_spec: URI, meta: MetadataClient) -> list[DatasetCol
 			optional{{?col cpmeta:isRegexColumn ?isRegex}}
 			optional{{
 				?flagCol cpmeta:isQualityFlagFor ?col ; cpmeta:hasColumnTitle ?flagColTitle .
-				filter exists {{ <{dataset_spec}> cpmeta:hasColumn ?flagCol }}
+				<{dataset_spec}> cpmeta:hasColumn ?flagCol .
 			}}
 		}}"""
 	return [