MB-58134: Skip parsing date time fields with timestamps

analysis/datetime/timestamp/microseconds/microseconds.go

@@ -0,0 +1,52 @@
+//  Copyright (c) 2023 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package microseconds
+
+import (
+	"math"
+	"strconv"
+	"time"
+
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
+)
+
+const Name = "unix_micro"
+
+type DateTimeParser struct {
+}
+
+var minBound int64 = math.MinInt64 / 1000
+var maxBound int64 = math.MaxInt64 / 1000
+
+func (p *DateTimeParser) ParseDateTime(input string) (time.Time, string, error) {
+	// unix timestamp is milliseconds since UNIX epoch
+	timestamp, err := strconv.ParseInt(input, 10, 64)
+	if err != nil {
+		return time.Time{}, "", analysis.ErrInvalidTimestampString
+	}
+	if timestamp < minBound || timestamp > maxBound {
+		return time.Time{}, "", analysis.ErrInvalidTimestampRange
+	}
+	return time.UnixMicro(timestamp), "", nil
+}
+
+func DateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) {
+	return &DateTimeParser{}, nil
+}
+
+func init() {
+	registry.RegisterDateTimeParser(Name, DateTimeParserConstructor)
+}

analysis/datetime/timestamp/milliseconds/milliseconds.go

@@ -0,0 +1,52 @@
+//  Copyright (c) 2023 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package milliseconds
+
+import (
+	"math"
+	"strconv"
+	"time"
+
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
+)
+
+const Name = "unix_milli"
+
+type DateTimeParser struct {
+}
+
+var minBound int64 = math.MinInt64 / 1000000
+var maxBound int64 = math.MaxInt64 / 1000000
+
+func (p *DateTimeParser) ParseDateTime(input string) (time.Time, string, error) {
+	// unix timestamp is milliseconds since UNIX epoch
+	timestamp, err := strconv.ParseInt(input, 10, 64)
+	if err != nil {
+		return time.Time{}, "", analysis.ErrInvalidTimestampString
+	}
+	if timestamp < minBound || timestamp > maxBound {
+		return time.Time{}, "", analysis.ErrInvalidTimestampRange
+	}
+	return time.UnixMilli(timestamp), "", nil
+}
+
+func DateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) {
+	return &DateTimeParser{}, nil
+}
+
+func init() {
+	registry.RegisterDateTimeParser(Name, DateTimeParserConstructor)
+}

analysis/datetime/timestamp/nanoseconds/nanoseconds.go

@@ -0,0 +1,52 @@
+//  Copyright (c) 2023 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package nanoseconds
+
+import (
+	"math"
+	"strconv"
+	"time"
+
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
+)
+
+const Name = "unix_nano"
+
+type DateTimeParser struct {
+}
+
+var minBound int64 = math.MinInt64
+var maxBound int64 = math.MaxInt64
+
+func (p *DateTimeParser) ParseDateTime(input string) (time.Time, string, error) {
+	// unix timestamp is milliseconds since UNIX epoch
+	timestamp, err := strconv.ParseInt(input, 10, 64)
+	if err != nil {
+		return time.Time{}, "", analysis.ErrInvalidTimestampString
+	}
+	if timestamp < minBound || timestamp > maxBound {
+		return time.Time{}, "", analysis.ErrInvalidTimestampRange
+	}
+	return time.Unix(0, timestamp), "", nil
+}
+
+func DateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) {
+	return &DateTimeParser{}, nil
+}
+
+func init() {
+	registry.RegisterDateTimeParser(Name, DateTimeParserConstructor)
+}

analysis/datetime/timestamp/seconds/seconds.go

@@ -0,0 +1,52 @@
+//  Copyright (c) 2014 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package seconds
+
+import (
+	"math"
+	"strconv"
+	"time"
+
+	"github.com/blevesearch/bleve/v2/analysis"
+	"github.com/blevesearch/bleve/v2/registry"
+)
+
+const Name = "unix_sec"
+
+type DateTimeParser struct {
+}
+
+var minBound int64 = math.MinInt64 / 1000000000
+var maxBound int64 = math.MaxInt64 / 1000000000
+
+func (p *DateTimeParser) ParseDateTime(input string) (time.Time, string, error) {
+	// unix timestamp is seconds since UNIX epoch
+	timestamp, err := strconv.ParseInt(input, 10, 64)
+	if err != nil {
+		return time.Time{}, "", analysis.ErrInvalidTimestampString
+	}
+	if timestamp < minBound || timestamp > maxBound {
+		return time.Time{}, "", analysis.ErrInvalidTimestampRange
+	}
+	return time.Unix(timestamp, 0), "", nil
+}
+
+func DateTimeParserConstructor(config map[string]interface{}, cache *registry.Cache) (analysis.DateTimeParser, error) {
+	return &DateTimeParser{}, nil
+}
+
+func init() {
+	registry.RegisterDateTimeParser(Name, DateTimeParserConstructor)
+}

analysis/type.go

@@ -99,6 +99,9 @@ func (a *DefaultAnalyzer) Analyze(input []byte) TokenStream {
 
 var ErrInvalidDateTime = fmt.Errorf("unable to parse datetime with any of the layouts")
 
+var ErrInvalidTimestampString = fmt.Errorf("unable to parse timestamp string")
+var ErrInvalidTimestampRange = fmt.Errorf("timestamp out of range")
+
 type DateTimeParser interface {
 	ParseDateTime(string) (time.Time, string, error)
 }

config/config.go

@@ -72,6 +72,10 @@ import (
 	_ "github.com/blevesearch/bleve/v2/analysis/datetime/flexible"
 	_ "github.com/blevesearch/bleve/v2/analysis/datetime/optional"
 	_ "github.com/blevesearch/bleve/v2/analysis/datetime/sanitized"
+	_ "github.com/blevesearch/bleve/v2/analysis/datetime/timestamp/microseconds"
+	_ "github.com/blevesearch/bleve/v2/analysis/datetime/timestamp/milliseconds"
+	_ "github.com/blevesearch/bleve/v2/analysis/datetime/timestamp/nanoseconds"
+	_ "github.com/blevesearch/bleve/v2/analysis/datetime/timestamp/seconds"
 
 	// languages
 	_ "github.com/blevesearch/bleve/v2/analysis/lang/ar"

http/doc_get.go

@@ -17,6 +17,7 @@ package http
 import (
 	"fmt"
 	"net/http"
+	"strconv"
 
 	index "github.com/blevesearch/bleve_index_api"
 )
@@ -91,7 +92,7 @@ func (h *DocGetHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 			if err == nil {
 				if layout == "" {
 					// layout not set probably means it was indexed as a timestamp
-					newval = d.UnixNano()
+					newval = strconv.FormatInt(d.UnixNano(), 10)
 				} else {
 					newval = d.Format(layout)
 				}

index_impl.go

@@ -21,6 +21,7 @@ import (
 	"io"
 	"os"
 	"path/filepath"
+	"strconv"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -665,7 +666,7 @@ func LoadAndHighlightFields(hit *search.DocumentMatch, req *SearchRequest,
 								if err == nil {
 									if layout == "" {
 										// layout not set probably means it was indexed as a timestamp
-										value = datetime.UnixNano()
+										value = strconv.FormatInt(datetime.UnixNano(), 10)
 									} else {
 										value = datetime.Format(layout)
 									}