feat: don't throw error if unable to enrich metadata

pkg/query-service/app/logs/v3/query_builder.go

@@ -53,20 +53,22 @@ var logOperators = map[v3.FilterOperator]string{
 	// (todo) check contains/not contains/
 }
 
-func encrichFieldWithMetadata(field v3.AttributeKey, fields map[string]v3.AttributeKey) (v3.AttributeKey, error) {
+func encrichFieldWithMetadata(field v3.AttributeKey, fields map[string]v3.AttributeKey) v3.AttributeKey {
 	if field.Type == "" || field.DataType == "" {
 		// check if the field is present in the fields map
 		if existingField, ok := fields[field.Key]; ok {
 			if existingField.IsColumn {
-				return field, nil
+				return field
 			}
 			field.Type = existingField.Type
 			field.DataType = existingField.DataType
 		} else {
-			return field, fmt.Errorf("field not found to enrich metadata")
+			// enrich with default values if metadata is not found
+			field.Type = v3.AttributeKeyTypeTag
+			field.DataType = v3.AttributeKeyDataTypeString
 		}
 	}
-	return field, nil
+	return field
 }
 
 func getClickhouseLogsColumnType(columnType v3.AttributeKeyType) string {
@@ -92,13 +94,8 @@ func getClickhouseColumnName(key v3.AttributeKey, fields map[string]v3.Attribute
 	clickhouseColumn := key.Key
 	//if the key is present in the topLevelColumn then it will be only searched in those columns,
 	//regardless if it is indexed/present again in resource or column attribute
-	var err error
 	_, isTopLevelCol := constants.LogsTopLevelColumnsV3[key.Key]
 	if !isTopLevelCol && !key.IsColumn {
-		key, err = encrichFieldWithMetadata(key, fields)
-		if err != nil {
-			return "", err
-		}
 		columnType := getClickhouseLogsColumnType(key.Type)
 		columnDataType := getClickhouseLogsColumnDataType(key.DataType)
 		clickhouseColumn = fmt.Sprintf("%s_%s_value[indexOf(%s_%s_key, '%s')]", columnType, columnDataType, columnType, columnDataType, key.Key)
@@ -113,7 +110,8 @@ func getSelectLabels(aggregatorOperator v3.AggregateOperator, groupBy []v3.Attri
 		selectLabels = ""
 	} else {
 		for _, tag := range groupBy {
-			columnName, err := getClickhouseColumnName(tag, fields)
+			enrichedTag := encrichFieldWithMetadata(tag, fields)
+			columnName, err := getClickhouseColumnName(enrichedTag, fields)
 			if err != nil {
 				return "", err
 			}
@@ -128,33 +126,31 @@ func buildLogsTimeSeriesFilterQuery(fs *v3.FilterSet, groupBy []v3.AttributeKey,
 
 	if fs != nil && len(fs.Items) != 0 {
 		for _, item := range fs.Items {
-			toFormat := item.Value
 			op := v3.FilterOperator(strings.ToLower(strings.TrimSpace(string(item.Operator))))
+			key := encrichFieldWithMetadata(item.Key, fields)
+			value, err := utils.ValidateAndCastValue(item.Value, key.DataType)
+			if err != nil {
+				return "", fmt.Errorf("failed to validate and cast value for %s: %v", item.Key.Key, err)
+			}
 			if logsOp, ok := logOperators[op]; ok {
 				switch op {
 				case v3.FilterOperatorExists, v3.FilterOperatorNotExists:
-					//(todo): refractor this later
-					key, err := encrichFieldWithMetadata(item.Key, fields)
-					if err != nil {
-						return "", err
-					}
 					columnType := getClickhouseLogsColumnType(key.Type)
 					columnDataType := getClickhouseLogsColumnDataType(key.DataType)
-					conditions = append(conditions, fmt.Sprintf(logsOp, columnType, columnDataType, item.Key.Key))
+					conditions = append(conditions, fmt.Sprintf(logsOp, columnType, columnDataType, key.Key))
 				case v3.FilterOperatorContains, v3.FilterOperatorNotContains:
-					// generate the key
-					columnName, err := getClickhouseColumnName(item.Key, fields)
+					columnName, err := getClickhouseColumnName(key, fields)
 					if err != nil {
 						return "", err
 					}
 					conditions = append(conditions, fmt.Sprintf("%s %s '%%%s%%'", columnName, logsOp, item.Value))
 				default:
-					// generate the key
-					columnName, err := getClickhouseColumnName(item.Key, fields)
+					columnName, err := getClickhouseColumnName(key, fields)
 					if err != nil {
 						return "", err
 					}
-					fmtVal := utils.ClickHouseFormattedValue(toFormat)
+
+					fmtVal := utils.ClickHouseFormattedValue(value)
 					conditions = append(conditions, fmt.Sprintf("%s %s %s", columnName, logsOp, fmtVal))
 				}
 			} else {
@@ -165,10 +161,7 @@ func buildLogsTimeSeriesFilterQuery(fs *v3.FilterSet, groupBy []v3.AttributeKey,
 
 	// add group by conditions to filter out log lines which doesn't have the key
 	for _, attr := range groupBy {
-		enrichedAttr, err := encrichFieldWithMetadata(attr, fields)
-		if err != nil {
-			return "", err
-		}
+		enrichedAttr := encrichFieldWithMetadata(attr, fields)
 		if !enrichedAttr.IsColumn {
 			columnType := getClickhouseLogsColumnType(enrichedAttr.Type)
 			columnDataType := getClickhouseLogsColumnDataType(enrichedAttr.DataType)
@@ -231,7 +224,8 @@ func buildLogsQuery(start, end, step int64, mq *v3.BuilderQuery, fields map[stri
 
 	aggregationKey := ""
 	if mq.AggregateAttribute.Key != "" {
-		aggregationKey, err = getClickhouseColumnName(mq.AggregateAttribute, fields)
+		enrichedAttribute := encrichFieldWithMetadata(mq.AggregateAttribute, fields)
+		aggregationKey, err = getClickhouseColumnName(enrichedAttribute, fields)
 		if err != nil {
 			return "", err
 		}
@@ -269,14 +263,10 @@ func buildLogsQuery(start, end, step int64, mq *v3.BuilderQuery, fields map[stri
 		return query, nil
 	case v3.AggregateOpeatorCount:
 		if mq.AggregateAttribute.Key != "" {
-			field, err := encrichFieldWithMetadata(mq.AggregateAttribute, fields)
-			if err != nil {
-				return "", err
-			}
+			field := encrichFieldWithMetadata(mq.AggregateAttribute, fields)
 			columnType := getClickhouseLogsColumnType(field.Type)
 			columnDataType := getClickhouseLogsColumnDataType(field.DataType)
 			filterSubQuery = fmt.Sprintf("%s AND has(%s_%s_key, '%s')", filterSubQuery, columnType, columnDataType, mq.AggregateAttribute.Key)
-			// check having
 		}
 
 		op := "toFloat64(count(*))"

pkg/query-service/app/logs/v3/query_builder_test.go

@@ -100,6 +100,8 @@ var timeSeriesFilterQueryData = []struct {
 	FilterSet      *v3.FilterSet
 	GroupBy        []v3.AttributeKey
 	ExpectedFilter string
+	Fields         map[string]v3.AttributeKey
+	Error          string
 }{
 	{
 		Name: "Test attribute and resource attribute",
@@ -173,6 +175,20 @@ var timeSeriesFilterQueryData = []struct {
 		}},
 		ExpectedFilter: " AND attributes_string_value[indexOf(attributes_string_key, 'host')] NOT ILIKE '%102.%'",
 	},
+	{
+		Name: "Test no metadata",
+		FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
+			{Key: v3.AttributeKey{Key: "host"}, Value: "102.", Operator: "ncontains"},
+		}},
+		ExpectedFilter: " AND attributes_string_value[indexOf(attributes_string_key, 'host')] NOT ILIKE '%102.%'",
+	},
+	{
+		Name: "Test no metadata number",
+		FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
+			{Key: v3.AttributeKey{Key: "bytes"}, Value: 102, Operator: "="},
+		}},
+		ExpectedFilter: " AND attributes_string_value[indexOf(attributes_string_key, 'bytes')] = '102'",
+	},
 	{
 		Name: "Test groupBy",
 		FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
@@ -189,14 +205,35 @@ var timeSeriesFilterQueryData = []struct {
 		GroupBy:        []v3.AttributeKey{{Key: "host", DataType: v3.AttributeKeyDataTypeString, Type: v3.AttributeKeyTypeTag, IsColumn: true}},
 		ExpectedFilter: " AND attributes_string_value[indexOf(attributes_string_key, 'host')] NOT ILIKE '%102.%'",
 	},
+	{
+		Name: "Wrong data",
+		FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
+			{Key: v3.AttributeKey{Key: "bytes"}, Value: true, Operator: "="},
+		}},
+		Fields: map[string]v3.AttributeKey{"bytes": {Key: "bytes", DataType: v3.AttributeKeyDataTypeFloat64, Type: v3.AttributeKeyTypeTag}},
+		Error:  "failed to validate and cast value for bytes: invalid data type, expected float, got bool",
+	},
+	{
+		Name: "Cast data",
+		FilterSet: &v3.FilterSet{Operator: "AND", Items: []v3.FilterItem{
+			{Key: v3.AttributeKey{Key: "bytes"}, Value: 102, Operator: "="},
+		}},
+		Fields:         map[string]v3.AttributeKey{"bytes": {Key: "bytes", DataType: v3.AttributeKeyDataTypeInt64, Type: v3.AttributeKeyTypeTag}},
+		ExpectedFilter: " AND attributes_int64_value[indexOf(attributes_int64_key, 'bytes')] = 102",
+	},
 }
 
 func TestBuildLogsTimeSeriesFilterQuery(t *testing.T) {
 	for _, tt := range timeSeriesFilterQueryData {
 		Convey("TestBuildLogsTimeSeriesFilterQuery", t, func() {
-			query, err := buildLogsTimeSeriesFilterQuery(tt.FilterSet, tt.GroupBy, map[string]v3.AttributeKey{})
-			So(err, ShouldBeNil)
-			So(query, ShouldEqual, tt.ExpectedFilter)
+			query, err := buildLogsTimeSeriesFilterQuery(tt.FilterSet, tt.GroupBy, tt.Fields)
+			if tt.Error != "" {
+				So(err.Error(), ShouldEqual, tt.Error)
+			} else {
+				So(err, ShouldBeNil)
+				So(query, ShouldEqual, tt.ExpectedFilter)
+			}
+
 		})
 	}
 }
@@ -254,7 +291,7 @@ var testBuildLogsQueryData = []struct {
 			Expression: "A",
 		},
 		TableName:     "logs",
-		ExpectedQuery: "SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 60 SECOND) AS ts, toFloat64(count(*)) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND attributes_float64_value[indexOf(attributes_float64_key, 'bytes')] > 100 AND has(attributes_string_key, 'user_name') group by ts order by ts",
+		ExpectedQuery: "SELECT toStartOfInterval(fromUnixTimestamp64Nano(timestamp), INTERVAL 60 SECOND) AS ts, toFloat64(count(*)) as value from signoz_logs.distributed_logs where (timestamp >= 1680066360726210000 AND timestamp <= 1680066458000000000) AND attributes_float64_value[indexOf(attributes_float64_key, 'bytes')] > 100.000000 AND has(attributes_string_key, 'user_name') group by ts order by ts",
 	},
 	{
 		Name:  "Test aggregate count distinct and order by value",