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chore: support to show version #34

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merged 1 commit into from
Apr 7, 2025
Merged

chore: support to show version #34

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66 changes: 46 additions & 20 deletions pkg/data_query.go
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import (
"reflect"
"sort"
"strings"
"sync"
"time"

"github.com/linuxsuren/api-testing/pkg/server"
Expand All @@ -44,32 +45,48 @@ func (s *dbserver) Query(ctx context.Context, query *server.DataQuery) (result *
Meta: &server.DataMeta{},
}

// query database and tables
if result.Meta.Databases, err = dbQuery.GetDatabases(ctx); err != nil {
log.Printf("failed to query databases: %v\n", err)
}
wg := sync.WaitGroup{}

if result.Meta.CurrentDatabase = query.Key; query.Key == "" {
if result.Meta.CurrentDatabase, err = dbQuery.GetCurrentDatabase(); err != nil {
log.Printf("failed to query current database: %v\n", err)
wg.Add(1)
go func() {
defer wg.Done()
// query database and tables
if result.Meta.Databases, err = dbQuery.GetDatabases(ctx); err != nil {
log.Printf("failed to query databases: %v\n", err)
}
}
}()

if result.Meta.Tables, err = dbQuery.GetTables(ctx, result.Meta.CurrentDatabase); err != nil {
log.Printf("failed to query tables: %v\n", err)
}
wg.Add(1)
go func() {
defer wg.Done()
if result.Meta.CurrentDatabase = query.Key; query.Key == "" {
if result.Meta.CurrentDatabase, err = dbQuery.GetCurrentDatabase(); err != nil {
log.Printf("failed to query current database: %v\n", err)
}
}

if result.Meta.Tables, err = dbQuery.GetTables(ctx, result.Meta.CurrentDatabase); err != nil {
log.Printf("failed to query tables: %v\n", err)
}
}()

defer wg.Wait()
// query data
if query.Sql == "" {
return
}

query.Sql = dbQuery.GetInnerSQL().ToNativeSQL(query.Sql)
result.Meta.Labels = dbQuery.GetLabels(ctx, query.Sql)
result.Meta.Labels = append(result.Meta.Labels, &server.Pair{
Key: "_native_sql",
Value: query.Sql,
})

wg.Add(1)
go func() {
wg.Done()
result.Meta.Labels = dbQuery.GetLabels(ctx, query.Sql)
result.Meta.Labels = append(result.Meta.Labels, &server.Pair{
Key: "_native_sql",
Value: query.Sql,
})
}()

var dataResult *server.DataQueryResult
now := time.Now()
Expand Down Expand Up @@ -254,10 +271,7 @@ func (q *commonDataQuery) GetCurrentDatabase() (current string, err error) {

func (q *commonDataQuery) GetLabels(ctx context.Context, sql string) (metadata []*server.Pair) {
metadata = make([]*server.Pair, 0)
if databaseResult, err := sqlQuery(ctx, fmt.Sprintf("explain %s", sql), q.db); err == nil {
if len(databaseResult.Items) != 1 {
return
}
if databaseResult, err := sqlQuery(ctx, fmt.Sprintf("explain %s", sql), q.db); err == nil && len(databaseResult.Items) != 1 {
for _, data := range databaseResult.Items[0].Data {
switch data.Key {
case "type":
Expand All @@ -268,6 +282,18 @@ func (q *commonDataQuery) GetLabels(ctx context.Context, sql string) (metadata [
}
}
}

if databaseResult, err := sqlQuery(ctx, `show variables like 'version'`, q.db); err == nil && len(databaseResult.Items) >= 1 {
for _, data := range databaseResult.Items[0].Data {
switch data.Key {
case "version":
metadata = append(metadata, &server.Pair{
Key: "version",
Value: data.Value,
})
}
}
}
return
}

Expand Down
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