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| 1 | +// Copyright 2025 The Cockroach Authors. |
| 2 | +// |
| 3 | +// Use of this software is governed by the CockroachDB Software License |
| 4 | +// included in the /LICENSE file. |
| 5 | + |
| 6 | +package sqlstats_test |
| 7 | + |
| 8 | +import ( |
| 9 | + "context" |
| 10 | + "fmt" |
| 11 | + "strings" |
| 12 | + "testing" |
| 13 | + |
| 14 | + "github.com/cockroachdb/cockroach/pkg/base" |
| 15 | + "github.com/cockroachdb/cockroach/pkg/sql/sqlstats" |
| 16 | + "github.com/cockroachdb/cockroach/pkg/testutils/datapathutils" |
| 17 | + "github.com/cockroachdb/cockroach/pkg/testutils/serverutils" |
| 18 | + "github.com/cockroachdb/cockroach/pkg/testutils/sqlutils" |
| 19 | + "github.com/cockroachdb/cockroach/pkg/util/leaktest" |
| 20 | + "github.com/cockroachdb/cockroach/pkg/util/log" |
| 21 | + "github.com/cockroachdb/datadriven" |
| 22 | +) |
| 23 | + |
| 24 | +func TestDataDrivenTest(t *testing.T) { |
| 25 | + defer leaktest.AfterTest(t)() |
| 26 | + defer log.Scope(t).Close(t) |
| 27 | + |
| 28 | + datadriven.Walk(t, datapathutils.TestDataPath(t), func(t *testing.T, path string) { |
| 29 | + s, conn, _ := serverutils.StartServer(t, base.TestServerArgs{ |
| 30 | + Knobs: base.TestingKnobs{ |
| 31 | + SQLStatsKnobs: &sqlstats.TestingKnobs{ |
| 32 | + SynchronousSQLStats: true, |
| 33 | + }, |
| 34 | + }, |
| 35 | + }) |
| 36 | + |
| 37 | + defer s.Stopper().Stop(context.Background()) |
| 38 | + statsRunner := sqlutils.MakeSQLRunner(conn) |
| 39 | + datadriven.RunTest(t, path, func(t *testing.T, d *datadriven.TestData) string { |
| 40 | + switch d.Cmd { |
| 41 | + case "exec-sql": |
| 42 | + sqlConn := s.SQLConn(t) |
| 43 | + defer sqlConn.Close() |
| 44 | + execSqlRunner := sqlutils.MakeSQLRunner(sqlConn) |
| 45 | + var appName, dbName string |
| 46 | + if d.HasArg("db") { |
| 47 | + d.ScanArgs(t, "db", &dbName) |
| 48 | + execSqlRunner.Exec(t, fmt.Sprintf("CREATE DATABASE IF NOT EXISTS %s", dbName)) |
| 49 | + execSqlRunner.Exec(t, fmt.Sprintf("USE %s", dbName)) |
| 50 | + } else { |
| 51 | + t.Fatalf("db arg is required") |
| 52 | + } |
| 53 | + if d.HasArg("app-name") { |
| 54 | + d.ScanArgs(t, "app-name", &appName) |
| 55 | + execSqlRunner.Exec(t, "SET APPLICATION_NAME = $1", appName) |
| 56 | + } |
| 57 | + execSqlRunner.Exec(t, d.Input) |
| 58 | + return "" |
| 59 | + case "show-stats": |
| 60 | + var appName, dbName string |
| 61 | + if d.HasArg("app-name") { |
| 62 | + d.ScanArgs(t, "app-name", &appName) |
| 63 | + } |
| 64 | + if d.HasArg("db") { |
| 65 | + d.ScanArgs(t, "db", &dbName) |
| 66 | + } |
| 67 | + return GetStats(t, statsRunner, appName, dbName) |
| 68 | + case "show-txn-stats": |
| 69 | + var appName, dbName string |
| 70 | + if d.HasArg("app-name") { |
| 71 | + d.ScanArgs(t, "app-name", &appName) |
| 72 | + } |
| 73 | + if d.HasArg("db") { |
| 74 | + d.ScanArgs(t, "db", &dbName) |
| 75 | + } |
| 76 | + return GetTxnStats(t, statsRunner, appName, dbName) |
| 77 | + default: |
| 78 | + t.Fatalf("unexpected cmd %s", d.Cmd) |
| 79 | + } |
| 80 | + return "" |
| 81 | + }) |
| 82 | + }) |
| 83 | +} |
| 84 | + |
| 85 | +func GetStats(t *testing.T, conn *sqlutils.SQLRunner, appName string, dbName string) string { |
| 86 | + t.Helper() |
| 87 | + query := ` SELECT row_to_json(s) FROM ( |
| 88 | +SELECT |
| 89 | + encode(fingerprint_id, 'hex') AS fingerprint_id, |
| 90 | + encode(transaction_fingerprint_id, 'hex') AS transaction_fingerprint_id, |
| 91 | + plan_hash != '\x0000000000000000' AS plan_hash_set, |
| 92 | + metadata ->> 'query' AS query, |
| 93 | + metadata ->> 'querySummary' AS summary, |
| 94 | + metadata -> 'distsql' AS plan_distributed, |
| 95 | + metadata -> 'implicitTxn' AS plan_implicit_txn, |
| 96 | + metadata -> 'vec' AS plan_vectorized, |
| 97 | + metadata -> 'fullScan' AS plan_full_scan, |
| 98 | + statistics -> 'statistics'->> 'cnt' AS count, |
| 99 | + statistics -> 'statistics'-> 'nodes' AS nodes, |
| 100 | + statistics -> 'statistics' -> 'sqlType' AS sql_type, |
| 101 | + (statistics -> 'statistics' -> 'parseLat' -> 'mean')::FLOAT > 0 AS parse_lat_not_zero, |
| 102 | + (statistics -> 'statistics' -> 'planLat' -> 'mean')::FLOAT > 0 AS plan_lat_not_zero, |
| 103 | + (statistics -> 'statistics' -> 'runLat' -> 'mean')::FLOAT > 0 AS run_lat_not_zero, |
| 104 | + (statistics -> 'statistics' -> 'svcLat' -> 'mean')::FLOAT > 0 AS svc_lat_not_zero |
| 105 | +FROM crdb_internal.statement_statistics |
| 106 | +WHERE app_name = $1 |
| 107 | +AND metadata->>'db' = $2 |
| 108 | +ORDER BY fingerprint_id) s |
| 109 | +` |
| 110 | + res := conn.QueryStr(t, query, appName, dbName) |
| 111 | + rows := make([]string, len(res)) |
| 112 | + for rowIdx := range res { |
| 113 | + rows[rowIdx] = strings.Join(res[rowIdx], ",") |
| 114 | + } |
| 115 | + return strings.Join(rows, "\n") |
| 116 | +} |
| 117 | + |
| 118 | +func GetTxnStats(t *testing.T, conn *sqlutils.SQLRunner, appName string, dbName string) string { |
| 119 | + query := ` SELECT row_to_json(s) FROM ( |
| 120 | +SELECT |
| 121 | + encode(fingerprint_id, 'hex') AS txn_fingerprint_id, |
| 122 | + metadata->'stmtFingerprintIDs' AS statement_fingerprint_ids, |
| 123 | + (statistics -> 'statistics' -> 'commitLat' -> 'mean')::FLOAT > 0 AS commit_lat_not_zero, |
| 124 | + (statistics -> 'statistics' -> 'svcLat' -> 'mean')::FLOAT > 0 AS svc_lat_not_zero |
| 125 | +FROM crdb_internal.transaction_statistics ts |
| 126 | +WHERE ts.fingerprint_id in ( |
| 127 | + SELECT DISTINCT ss.transaction_fingerprint_id |
| 128 | + FROM crdb_internal.statement_statistics ss |
| 129 | + WHERE app_name = $1 |
| 130 | + AND metadata->>'db' = $2 |
| 131 | +) |
| 132 | +ORDER BY fingerprint_id) s |
| 133 | +` |
| 134 | + res := conn.QueryStr(t, query, appName, dbName) |
| 135 | + rows := make([]string, len(res)) |
| 136 | + for rowIdx := range res { |
| 137 | + rows[rowIdx] = strings.Join(res[rowIdx], ",") |
| 138 | + } |
| 139 | + return strings.Join(rows, "\n") |
| 140 | +} |
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