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refactor: simplifies the SQL query

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This commit is contained in:
Paul Galceran
2025-09-06 18:19:27 +02:00
committed by Vincent Bernat
parent 7805aad457
commit 38cbaedc3c
2 changed files with 15 additions and 43 deletions
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30
console/filter.go
View File

@@ -287,39 +287,25 @@ UNION DISTINCT
c.r.Debug().Msg(columnName)
sqlQuery := fmt.Sprintf(`
SELECT label, detail FROM (
SELECT toString(%s) AS label, dictGet('%s', 'name', %s) AS detail, 1 AS rank, count(*) AS c
SELECT toString(%s) AS label, if(Proto = 6, dictGet('%s', 'name', %s), dictGet('%s', 'name', %s) ) AS detail, 1 AS rank, count(*) AS c
FROM flows
WHERE TimeReceived > date_sub(minute, 1, now())
WHERE Proto IN (6, 17)
AND TimeReceived > date_sub(minute, 1, now())
AND detail != ''
AND positionCaseInsensitive(detail, $1) >= 1
AND Proto = 6
GROUP BY %s
ORDER BY COUNT(*) DESC
LIMIT %d
UNION DISTINCT
SELECT toString(%s) AS label, dictGet(%s, 'name', %s) AS detail, 1 AS rank, count(*) AS c
FROM flows
WHERE TimeReceived > date_sub(minute, 1, now())
AND detail != ''
AND positionCaseInsensitive(detail, $1) >= 1
AND Proto = 17
GROUP BY %s
GROUP BY %s, Proto
ORDER BY COUNT(*) DESC
LIMIT %d
UNION DISTINCT
SELECT toString(port) AS label, name AS detail, 2 AS rank, 0 AS c
FROM tcp
WHERE positionCaseInsensitive(name, $1) >= 1
ORDER BY positionCaseInsensitive(name, $1) ASC, port ASC
LIMIT %d
UNION DISTINCT
SELECT toString(port) AS label, name AS detail, 2 AS rank, 0 AS c
FROM udp
FROM (
SELECT port, name FROM tcp UNION DISTINCT SELECT port, name FROM tcp
)
WHERE positionCaseInsensitive(name, $1) >= 1
ORDER BY positionCaseInsensitive(name, $1) ASC, port ASC
LIMIT %d
) GROUP BY rank, label, detail ORDER BY rank ASC, MAX(c) DESC, MIN(rowNumberInBlock()) ASC LIMIT %d`,
columnName, schema.DictionaryTCP, columnName, columnName, input.Limit, columnName, schema.DictionaryUDP, columnName, columnName, input.Limit, input.Limit, input.Limit, input.Limit,
columnName, schema.DictionaryTCP, columnName, schema.DictionaryUDP, columnName, columnName, input.Limit, input.Limit, input.Limit,
)
if err := c.d.ClickHouseDB.Select(ctx, &results, sqlQuery, input.Prefix); err != nil {
c.r.Err(err).Msg("unable to query database")

28
console/filter_test.go
View File

@@ -135,34 +135,20 @@ LIMIT 20`, "6540").
mockConn.EXPECT().
Select(gomock.Any(), gomock.Any(), `
SELECT label, detail FROM (
SELECT toString(SrcPort) AS label, dictGet('tcp', 'name', SrcPort) AS detail, 1 AS rank, count(*) AS c
SELECT toString(SrcPort) AS label, if(Proto = 6, dictGet('tcp', 'name', SrcPort), dictGet('udp', 'name', SrcPort) ) AS detail, 1 AS rank, count(*) AS c
FROM flows
WHERE TimeReceived > date_sub(minute, 1, now())
WHERE Proto IN (6, 17)
AND TimeReceived > date_sub(minute, 1, now())
AND detail != ''
AND positionCaseInsensitive(detail, $1) >= 1
AND Proto = 6
GROUP BY SrcPort
ORDER BY COUNT(*) DESC
LIMIT 20
UNION DISTINCT
SELECT toString(SrcPort) AS label, dictGet(udp, 'name', SrcPort) AS detail, 1 AS rank, count(*) AS c
FROM flows
WHERE TimeReceived > date_sub(minute, 1, now())
AND detail != ''
AND positionCaseInsensitive(detail, $1) >= 1
AND Proto = 17
GROUP BY SrcPort
GROUP BY SrcPort, Proto
ORDER BY COUNT(*) DESC
LIMIT 20
UNION DISTINCT
SELECT toString(port) AS label, name AS detail, 2 AS rank, 0 AS c
FROM tcp
WHERE positionCaseInsensitive(name, $1) >= 1
ORDER BY positionCaseInsensitive(name, $1) ASC, port ASC
LIMIT 20
UNION DISTINCT
SELECT toString(port) AS label, name AS detail, 2 AS rank, 0 AS c
FROM udp
FROM (
SELECT port, name FROM tcp UNION DISTINCT SELECT port, name FROM tcp
)
WHERE positionCaseInsensitive(name, $1) >= 1
ORDER BY positionCaseInsensitive(name, $1) ASC, port ASC
LIMIT 20