feat: improve tx report

Signed-off-by: Andres Taylor <[email protected]>

go/summarize/markdown.go

@@ -235,13 +235,16 @@ func renderTransactions(md *markdown.MarkDown, transactions []TransactionSummary
 		}
 		tables = uniquefy(tables)
 		md.NewLine()
-		md.Printf("Pattern %d (Observed %d times)\n\n", i+1, tx.Count)
+		md.PrintHeader(fmt.Sprintf("Pattern %d (Observed %d times)\n\n", i+1, tx.Count), 3)
 		md.Printf("Tables Involved: %s\n", strings.Join(tables, ", "))
 		md.PrintHeader("Query Patterns", 3)
 		for i, query := range tx.Queries {
 			md.Printf("%d. **%s** on `%s`  \n", i+1, strings.ToTitle(query.Type), query.Table)
 			md.Printf("   Predicates: %s\n\n", strings.Join(query.Predicates, " AND "))
 		}
+		if i != len(transactions)-1 {
+			md.Printf("---\n")
+		}
 	}
 }
 

go/summarize/summarize-transactions.go

@@ -24,16 +24,28 @@ import (
 
 func summarizeTransactions(s *Summary, txs []transactions.Signature) error {
 	for _, tx := range txs {
+		patterns, interesting := summarizeQueries(tx.Queries)
+		if !interesting {
+			continue
+		}
 		s.transactions = append(s.transactions, TransactionSummary{
 			Count:   tx.Count,
-			Queries: summarizeQueries(tx.Queries),
+			Queries: patterns,
 		})
 	}
 	return nil
 }
 
-func summarizeQueries(queries []transactions.Query) (patterns []QueryPattern) {
+func summarizeQueries(queries []transactions.Query) (patterns []QueryPattern, interesting bool) {
 	for _, q := range queries {
+		if !interesting {
+			// Check if any of the predicates are interesting
+			for _, predicate := range q.Predicates {
+				if predicate.Val >= 0 {
+					interesting = true
+				}
+			}
+		}
 		patterns = append(patterns, QueryPattern{
 			Type:           q.Op,
 			Table:          q.AffectedTable,