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Return empty rows (not null) for filtered pages with no matches

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Andy Dixon
2026-10-09 18:18:14 +01:00
parent 46513bab88
commit 0edca7fdd7
1 changed files with 2 additions and 1 deletions
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internal/capture/query.go
+2 -1
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@@ -55,7 +55,7 @@ func (e *Engine) Packets(ctx context.Context, id, filter string, offset, limit i
if offset < 0 { if offset < 0 {
offset = 0 offset = 0
} }
p := Page{Offset: offset} p := Page{Offset: offset, Rows: []Row{}}
if strings.TrimSpace(filter) == "" { if strings.TrimSpace(filter) == "" {
var first, last sql.NullInt64 var first, last sql.NullInt64
e.DB.QueryRow(`SELECT MIN(num),MAX(num) FROM packets WHERE session_id=?`, id).Scan(&first, &last) e.DB.QueryRow(`SELECT MIN(num),MAX(num) FROM packets WHERE session_id=?`, id).Scan(&first, &last)
@@ -98,6 +98,7 @@ func (e *Engine) Packets(ctx context.Context, id, filter string, offset, limit i
for _, n := range p.Nums { for _, n := range p.Nums {
want[n] = true want[n] = true
} }
p.Rows = []Row{}
for _, r := range all { for _, r := range all {
if want[r.Num] { if want[r.Num] {
p.Rows = append(p.Rows, r) p.Rows = append(p.Rows, r)