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questions.csv

@@ -1,5 +1,5 @@
 Question; Answer; Project
-What is the aggregate function singleValueOrNull used to implement?; subquery operators; ClickHouse
-What checks if there is only one unique non-NULL value in the data?; singleValueOrNull; ClickHouse
-If there are zero or at least two distinct values, what does singleValueOrNull return?; NULL; ClickHouse
-What is the unique value if there is only one unique non-NULL value in x?; NULL; ClickHouse
+What describes the architecture of Artifact Hub?; each of the components, what they do and where they are located in the source repository; Artifact Hub
+What contains all code related to the database layer?; cmd: contains the source code of the backend applications and the CLI tool: hub, tracker, scanner and ah; Artifact Hub
+What is the innermost layer of Artifact Hub?; Database; Artifact Hub
+What is the datastore layer of Artifact Hub?; PostgreSQL; Artifact Hub