mirror of
https://github.com/Syngnat/GoNavi.git
synced 2026-07-15 01:13:02 +08:00
034e968888
- 完善慢查询采集、聚合、迁移与跨进程持久化 - 加固只读诊断边界并补齐多数据库执行计划解析 - 优化慢 SQL 面板、计划图、响应式布局与交互体验 - 补充后端、前端及 SQL Server 会话回归测试
46 lines
1.7 KiB
Go
46 lines
1.7 KiB
Go
package app
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"GoNavi-Wails/internal/connection"
|
|
)
|
|
|
|
func TestParseDistributedMySQLTextExplainBuildsRealOperators(t *testing.T) {
|
|
raw := "Explain String\n" +
|
|
"PLAN FRAGMENT 0\n" +
|
|
" 8:AGGREGATE (merge finalize)\n" +
|
|
" | cardinality: 1\n" +
|
|
" 0:OlapScanNode\n" +
|
|
" TABLE: store_returns\n" +
|
|
" partitions=1/1\n" +
|
|
" rollup: store_returns\n" +
|
|
" cardinality=277502\n"
|
|
|
|
for _, dbType := range []string{"diros", "starrocks"} {
|
|
result := parseDistributedMySQLTextExplain(dbType, "SELECT * FROM store_returns", raw, connection.ExplainFormatTable)
|
|
if len(result.Nodes) != 2 {
|
|
t.Fatalf("%s expected aggregate and scan nodes, got %+v", dbType, result.Nodes)
|
|
}
|
|
if result.Nodes[0].OpType != connection.ExplainOpAggregate || result.Nodes[1].OpType != connection.ExplainOpScan {
|
|
t.Fatalf("%s operator classification mismatch: %+v", dbType, result.Nodes)
|
|
}
|
|
if result.Nodes[1].Table != "store_returns" || result.Nodes[1].EstRows != 277502 {
|
|
t.Fatalf("%s scan metadata mismatch: %+v", dbType, result.Nodes[1])
|
|
}
|
|
if !containsFlag(result.Nodes[1].Flags, connection.ExplainFlagFullScan) {
|
|
t.Fatalf("%s full partition scan should be flagged: %+v", dbType, result.Nodes[1])
|
|
}
|
|
if len(result.Edges) != 1 {
|
|
t.Fatalf("%s expected a pipeline edge, got %+v", dbType, result.Edges)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseDistributedMySQLTextExplainFallsBackToRawWithoutFakeNodes(t *testing.T) {
|
|
result := parseDistributedMySQLTextExplain("diros", "SELECT 1", "Explain String\nPLAN FRAGMENT 0\nRESULT SINK", connection.ExplainFormatTable)
|
|
if len(result.Nodes) != 0 || len(result.Warnings) == 0 || result.RawPayload == "" {
|
|
t.Fatalf("unrecognized text should remain raw-only, got %+v", result)
|
|
}
|
|
}
|