InfluxDB: SQL Support (#72167)

* Add influxdbSqlSupport feature toggle * Add SQL option to the config page * Add SQL backend * Add metadata support in config page * Implement unified querying * Fix healthcheck query * fsql tests * secure grpc by default * code cleanup * Query handing for sql mode * Implement a placeholder sql editor * Fix query language dropdown * go mod updates * make lint-go * more make lint-go * remove unused runQuery * switch statements with default case * linting again
2023-08-02 18:27:43 +02:00
parent 3172715a02
commit 77e7ae2a1b
30 changed files with 1995 additions and 270 deletions
@@ -0,0 +1,75 @@
+package fsql
+
+import (
+	"testing"
+	"time"
+
+	"github.com/grafana/grafana-plugin-sdk-go/backend"
+	"github.com/grafana/grafana-plugin-sdk-go/data/sqlutil"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMacros(t *testing.T) {
+	from, _ := time.Parse(time.RFC3339, "2023-01-01T00:00:00Z")
+
+	query := sqlutil.Query{
+		TimeRange: backend.TimeRange{
+			From: from,
+			To:   from.Add(10 * time.Minute),
+		},
+		Interval: 10 * time.Second,
+	}
+
+	cs := []struct {
+		in  string
+		out string
+	}{
+		{
+			in:  `select * from x`,
+			out: `select * from x`,
+		},
+		{
+			in:  `select date_bin($__interval, time, timestamp '1970-01-01T00:00:00Z')`,
+			out: `select date_bin(interval '10 second', time, timestamp '1970-01-01T00:00:00Z')`,
+		},
+		{
+			in:  `select $__dateBin(time)`,
+			out: `select date_bin(interval '10 second', time, timestamp '1970-01-01T00:00:00Z')`,
+		},
+		{
+			in:  `select $__dateBinAlias(time)`,
+			out: `select date_bin(interval '10 second', time, timestamp '1970-01-01T00:00:00Z') as time_binned`,
+		},
+		{
+			in:  `select * from x where $__timeFilter(time)`,
+			out: `select * from x where time >= '2023-01-01T00:00:00Z' AND time <= '2023-01-01T00:10:00Z'`,
+		},
+		{
+			in:  `select * from x where $__timeRangeFrom(time)`,
+			out: `select * from x where time >= '2023-01-01T00:00:00Z'`,
+		},
+		{
+			in:  `select * from x where $__timeRangeTo(time)`,
+			out: `select * from x where time <= '2023-01-01T00:10:00Z'`,
+		},
+		{
+			in:  `select * from x where $__timeRange(time)`,
+			out: `select * from x where time >= '2023-01-01T00:00:00Z' AND time <= '2023-01-01T00:10:00Z'`,
+		},
+		{
+			in:  `select * from x where time >= $__timeFrom`,
+			out: `select * from x where time >= cast('2023-01-01T00:00:00Z' as timestamp)`,
+		},
+		{
+			in:  `select * from x where time < $__timeTo`,
+			out: `select * from x where time < cast('2023-01-01T00:10:00Z' as timestamp)`,
+		},
+	}
+	for _, c := range cs {
+		t.Run(c.in, func(t *testing.T) {
+			sql, err := sqlutil.Interpolate(query.WithSQL(c.in), macros)
+			require.NoError(t, err)
+			require.Equal(t, c.out, sql)
+		})
+	}
+}