diff --git a/pkg/parquetquery/iters.go b/pkg/parquetquery/iters.go
index 7d8aea60bc4..1544efca9bb 100644
--- a/pkg/parquetquery/iters.go
+++ b/pkg/parquetquery/iters.go
@@ -7,6 +7,8 @@ import (
 	"fmt"
 	"io"
 	"math"
+	"slices"
+	"strings"
 	"sync"
 	"sync/atomic"
 
@@ -1805,10 +1807,12 @@ func (j *LeftJoinIterator) String() string {
 	for _, r := range j.required {
 		srequired += "\n\t" + util.TabOut(r)
 	}
-	soptional := "optional: "
-	for _, o := range j.optional {
-		soptional += "\n\t" + util.TabOut(o)
+	optional := make([]string, len(j.optional))
+	for i, o := range j.optional {
+		optional[i] = "\n\t" + util.TabOut(o)
 	}
+	slices.Sort(optional)
+	soptional := "optional: " + strings.Join(optional, "")
 	return fmt.Sprintf("LeftJoinIterator: %d: %s\n%s\n%s", j.definitionLevel, j.pred, srequired, soptional)
 }
 
diff --git a/tempodb/encoding/vparquet4/block_traceql_test.go b/tempodb/encoding/vparquet4/block_traceql_test.go
index 646ed2f0972..120fe93d60e 100644
--- a/tempodb/encoding/vparquet4/block_traceql_test.go
+++ b/tempodb/encoding/vparquet4/block_traceql_test.go
@@ -3,6 +3,7 @@ package vparquet4
 import (
 	"bytes"
 	"context"
+	"embed"
 	"fmt"
 	"math/rand"
 	"os"
@@ -52,6 +53,65 @@ func TestOne(t *testing.T) {
 	fmt.Println(spanSet)
 }
 
+//go:embed testqt/intattr.txt testqt/floatattr.txt
+var testqt embed.FS
+
+func TestMixedTypesQuery(t *testing.T) {
+	t.Run("integer attribute with float", func(t *testing.T) {
+		wantTr := fullyPopulatedTestTrace(nil)
+		b := makeBackendBlockWithTraces(t, []*Trace{wantTr})
+		ctx := context.Background()
+		q := `{.crossint > 122.9}`
+		req := traceql.MustExtractFetchSpansRequestWithMetadata(q)
+
+		req.StartTimeUnixNanos = uint64(1000 * time.Second)
+		req.EndTimeUnixNanos = uint64(1001 * time.Second)
+
+		resp, err := b.Fetch(ctx, req, common.DefaultSearchOptions())
+		require.NoError(t, err, "search request:", req)
+
+		spanSet, err := resp.Results.Next(ctx)
+		require.NoError(t, err, "search request:", req)
+
+		fmt.Println(q)
+		fmt.Println("-----------")
+		fmt.Println(resp.Results.(*spansetIterator).iter)
+		fmt.Println("-----------")
+		fmt.Println(spanSet)
+
+		queryTree, err := testqt.ReadFile("testqt/intattr.txt")
+		require.NoError(t, err)
+		require.Equal(t, string(queryTree), resp.Results.(*spansetIterator).iter.String())
+	})
+
+	t.Run("float attribute with integer", func(t *testing.T) {
+		wantTr := fullyPopulatedTestTrace(nil)
+		b := makeBackendBlockWithTraces(t, []*Trace{wantTr})
+		ctx := context.Background()
+		q := `{.crossfloat = 456}`
+		req := traceql.MustExtractFetchSpansRequestWithMetadata(q)
+
+		req.StartTimeUnixNanos = uint64(1000 * time.Second)
+		req.EndTimeUnixNanos = uint64(1001 * time.Second)
+
+		resp, err := b.Fetch(ctx, req, common.DefaultSearchOptions())
+		require.NoError(t, err, "search request:", req)
+
+		spanSet, err := resp.Results.Next(ctx)
+		require.NoError(t, err, "search request:", req)
+
+		fmt.Println(q)
+		fmt.Println("-----------")
+		fmt.Println(resp.Results.(*spansetIterator).iter)
+		fmt.Println("-----------")
+		fmt.Println(spanSet)
+
+		queryTree, err := testqt.ReadFile("testqt/floatattr.txt")
+		require.NoError(t, err)
+		require.Equal(t, string(queryTree), resp.Results.(*spansetIterator).iter.String())
+	})
+}
+
 func TestBackendBlockSearchTraceQL(t *testing.T) {
 	numTraces := 250
 	traces := make([]*Trace, 0, numTraces)
diff --git a/tempodb/encoding/vparquet4/testqt/floatattr.txt b/tempodb/encoding/vparquet4/testqt/floatattr.txt
new file mode 100644
index 00000000000..af470ad56e5
--- /dev/null
+++ b/tempodb/encoding/vparquet4/testqt/floatattr.txt
@@ -0,0 +1,54 @@
+rebatchIterator: 
+	LeftJoinIterator: 0: traceCollector()
+	required: 
+		LeftJoinIterator: 1: batchCollector(false, 0)
+		required: 
+			LeftJoinIterator: 2: instrumentationCollector(0)
+			required: 
+				LeftJoinIterator: 3: spanCollector(0)
+				required: 
+					bridgeIterator: 
+						rebatchIterator: 
+							LeftJoinIterator: 0: traceCollector()
+							required: 
+								LeftJoinIterator: 1: batchCollector(true, 0)
+								required: 
+									LeftJoinIterator: 2: instrumentationCollector(0)
+									required: 
+										LeftJoinIterator: 3: spanCollector(0)
+										required: 
+											SyncIterator: rs.list.element.ss.list.element.Spans.list.element.StatusCode : nil
+										optional: 
+											LeftJoinIterator: 4: attributeCollector{}
+											required: 
+												SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.Key : StringInPredicate{crossfloat}
+											optional: 
+												SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.ValueDouble.list.element : FloatEqualPredicate{456.000000}
+												SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.ValueInt.list.element : IntEqualPredicate{456}
+									optional: 
+								optional: 
+									LeftJoinIterator: 2: attributeCollector{}
+									required: 
+										SyncIterator: rs.list.element.Resource.Attrs.list.element.Key : StringInPredicate{crossfloat}
+									optional: 
+										SyncIterator: rs.list.element.Resource.Attrs.list.element.ValueDouble.list.element : FloatEqualPredicate{456.000000}
+										SyncIterator: rs.list.element.Resource.Attrs.list.element.ValueInt.list.element : IntEqualPredicate{456}
+								SyncIterator: StartTimeUnixNano : IntBetweenPredicate{0,1001000000000}
+								SyncIterator: EndTimeUnixNano : IntBetweenPredicate{1000000000000,9223372036854775807}
+							optional: 
+				optional: 
+					SyncIterator: rs.list.element.ss.list.element.Spans.list.element.DurationNano : nil
+					SyncIterator: rs.list.element.ss.list.element.Spans.list.element.SpanID : nil
+					SyncIterator: rs.list.element.ss.list.element.Spans.list.element.StartTimeUnixNano : nil
+			optional: 
+		optional: 
+	optional: 
+		JoinIterator: 1: serviceStatsCollector{}	
+			SyncIterator: ServiceStats.key_value.key : nil
+			SyncIterator: ServiceStats.key_value.value.SpanCount : nil
+			SyncIterator: ServiceStats.key_value.value.ErrorCount : nil)
+		SyncIterator: DurationNano : nil
+		SyncIterator: RootServiceName : nil
+		SyncIterator: RootSpanName : nil
+		SyncIterator: StartTimeUnixNano : nil
+		SyncIterator: TraceID : nil
\ No newline at end of file
diff --git a/tempodb/encoding/vparquet4/testqt/intattr.txt b/tempodb/encoding/vparquet4/testqt/intattr.txt
new file mode 100644
index 00000000000..7fad43f3a52
--- /dev/null
+++ b/tempodb/encoding/vparquet4/testqt/intattr.txt
@@ -0,0 +1,54 @@
+rebatchIterator: 
+	LeftJoinIterator: 0: traceCollector()
+	required: 
+		LeftJoinIterator: 1: batchCollector(false, 0)
+		required: 
+			LeftJoinIterator: 2: instrumentationCollector(0)
+			required: 
+				LeftJoinIterator: 3: spanCollector(0)
+				required: 
+					bridgeIterator: 
+						rebatchIterator: 
+							LeftJoinIterator: 0: traceCollector()
+							required: 
+								LeftJoinIterator: 1: batchCollector(true, 0)
+								required: 
+									LeftJoinIterator: 2: instrumentationCollector(0)
+									required: 
+										LeftJoinIterator: 3: spanCollector(0)
+										required: 
+											SyncIterator: rs.list.element.ss.list.element.Spans.list.element.StatusCode : nil
+										optional: 
+											LeftJoinIterator: 4: attributeCollector{}
+											required: 
+												SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.Key : StringInPredicate{crossint}
+											optional: 
+												SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.ValueDouble.list.element : FloatGreaterPredicate{122.900000}
+												SyncIterator: rs.list.element.ss.list.element.Spans.list.element.Attrs.list.element.ValueInt.list.element : IntGreaterEqualPredicate{123}
+									optional: 
+								optional: 
+									LeftJoinIterator: 2: attributeCollector{}
+									required: 
+										SyncIterator: rs.list.element.Resource.Attrs.list.element.Key : StringInPredicate{crossint}
+									optional: 
+										SyncIterator: rs.list.element.Resource.Attrs.list.element.ValueDouble.list.element : FloatGreaterPredicate{122.900000}
+										SyncIterator: rs.list.element.Resource.Attrs.list.element.ValueInt.list.element : IntGreaterEqualPredicate{123}
+								SyncIterator: StartTimeUnixNano : IntBetweenPredicate{0,1001000000000}
+								SyncIterator: EndTimeUnixNano : IntBetweenPredicate{1000000000000,9223372036854775807}
+							optional: 
+				optional: 
+					SyncIterator: rs.list.element.ss.list.element.Spans.list.element.DurationNano : nil
+					SyncIterator: rs.list.element.ss.list.element.Spans.list.element.SpanID : nil
+					SyncIterator: rs.list.element.ss.list.element.Spans.list.element.StartTimeUnixNano : nil
+			optional: 
+		optional: 
+	optional: 
+		JoinIterator: 1: serviceStatsCollector{}	
+			SyncIterator: ServiceStats.key_value.key : nil
+			SyncIterator: ServiceStats.key_value.value.SpanCount : nil
+			SyncIterator: ServiceStats.key_value.value.ErrorCount : nil)
+		SyncIterator: DurationNano : nil
+		SyncIterator: RootServiceName : nil
+		SyncIterator: RootSpanName : nil
+		SyncIterator: StartTimeUnixNano : nil
+		SyncIterator: TraceID : nil
\ No newline at end of file