query-orchestration/internal/database/migrations_collapsed/00000000000010_collector_views.up.sql

-- Migration 010: Collector Views (Simplified)
-- Views for collector configuration
-- NOTE: Query-related views and text version views removed (no longer used)

CREATE VIEW collectorCurrentActiveVersions AS
SELECT
    c.clientId,
    COALESCE(v.versionId, 0)::int AS activeVersion
FROM
    clients c
LEFT JOIN (
    SELECT DISTINCT ON (clientId)
        clientId,
        versionId
    FROM
        collectorActiveVersions
    ORDER BY clientId, id DESC
) v ON c.clientId = v.clientId;

CREATE VIEW collectorLatestVersions AS
    SELECT
        j.clientId,
        COALESCE(MAX(v.id), 0)::int AS latestVersion
    FROM clients AS j
    LEFT JOIN collectorVersions AS v ON v.clientId = j.clientId
    GROUP BY j.clientId;

CREATE VIEW currentCollectorMinCleanVersions AS
SELECT DISTINCT
        av.clientId,
        COALESCE(ctv.versionId, 0) AS minCleanVersion
    FROM collectorCurrentActiveVersions AS av
    LEFT JOIN collectorMinCleanVersions AS ctv ON av.clientId = ctv.clientId
        AND isInVersion(av.activeVersion, ctv.addedVersion, ctv.removedVersion);

-- Final fullActiveCollectors view (simplified without minTextVersion or fields)
CREATE VIEW fullActiveCollectors AS
    SELECT DISTINCT av.clientId,
    ccv.minCleanVersion,
    av.activeVersion, lv.latestVersion
    FROM collectorCurrentActiveVersions AS av
    JOIN collectorLatestVersions AS lv ON lv.clientId = av.clientId
    JOIN currentCollectorMinCleanVersions AS ccv ON av.clientId = ccv.clientId;