featurebase/executor_test.go
2017-08-24 13:34:57 -06:00

1087 lines
42 KiB
Go

// Copyright 2017 Pilosa Corp.
//
// 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 pilosa_test
import (
"context"
"fmt"
"reflect"
"strconv"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/pilosa/pilosa"
"github.com/pilosa/pilosa/pql"
"github.com/pilosa/pilosa/test"
)
// Ensure a bitmap query can be executed.
func TestExecutor_Execute_Bitmap(t *testing.T) {
t.Run("Row", func(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
index := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{})
f, err := index.CreateFrame("f", pilosa.FrameOptions{InverseEnabled: true})
if err != nil {
t.Fatal(err)
}
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
// Set bits.
if _, err := e.Execute(context.Background(), "i", test.MustParse(``+
fmt.Sprintf("SetBit(frame=f, rowID=%d, columnID=%d)\n", 10, 3)+
fmt.Sprintf("SetBit(frame=f, rowID=%d, columnID=%d)\n", 10, SliceWidth+1)+
fmt.Sprintf("SetBit(frame=f, rowID=%d, columnID=%d)\n", 20, SliceWidth+1),
), nil, nil); err != nil {
t.Fatal(err)
}
if err := f.RowAttrStore().SetAttrs(10, map[string]interface{}{"foo": "bar", "baz": uint64(123)}); err != nil {
t.Fatal(err)
}
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Bitmap(rowID=10, frame=f)`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{3, SliceWidth + 1}) {
t.Fatalf("unexpected bits: %+v", bits)
} else if attrs := res[0].(*pilosa.Bitmap).Attrs; !reflect.DeepEqual(attrs, map[string]interface{}{"foo": "bar", "baz": int64(123)}) {
t.Fatalf("unexpected attrs: %s", spew.Sdump(attrs))
}
})
t.Run("Column", func(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
index := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{})
if _, err := index.CreateFrame("f", pilosa.FrameOptions{InverseEnabled: true}); err != nil {
t.Fatal(err)
}
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
// Set bits.
if _, err := e.Execute(context.Background(), "i", test.MustParse(``+
fmt.Sprintf("SetBit(frame=f, rowID=%d, columnID=%d)\n", 10, 3)+
fmt.Sprintf("SetBit(frame=f, rowID=%d, columnID=%d)\n", 10, SliceWidth+1)+
fmt.Sprintf("SetBit(frame=f, rowID=%d, columnID=%d)\n", 20, SliceWidth+1),
), nil, nil); err != nil {
t.Fatal(err)
}
if err := index.ColumnAttrStore().SetAttrs(SliceWidth+1, map[string]interface{}{"foo": "bar", "baz": uint64(123)}); err != nil {
t.Fatal(err)
}
if res, err := e.Execute(context.Background(), "i", test.MustParse(fmt.Sprintf(`Bitmap(columnID=%d, frame=f)`, SliceWidth+1)), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{10, 20}) {
t.Fatalf("unexpected bits: %+v", bits)
} else if attrs := res[0].(*pilosa.Bitmap).Attrs; !reflect.DeepEqual(attrs, map[string]interface{}{"foo": "bar", "baz": int64(123)}) {
t.Fatalf("unexpected attrs: %s", spew.Sdump(attrs))
}
})
}
// Ensure a difference query can be executed.
func TestExecutor_Execute_Difference(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(10, 1)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(10, 2)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(10, 3)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(11, 2)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(11, 4)
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Difference(Bitmap(rowID=10), Bitmap(rowID=11))`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{1, 3}) {
t.Fatalf("unexpected bits: %+v", bits)
}
}
// Ensure an empty difference query behaves properly.
func TestExecutor_Execute_Empty_Difference(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(10, 1)
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Difference()`), nil, nil); err == nil {
t.Fatalf("Empty Difference query should give error, but got %v", res)
}
}
// Ensure an intersect query can be executed.
func TestExecutor_Execute_Intersect(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(10, 1)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 1).MustSetBits(10, SliceWidth+1)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 1).MustSetBits(10, SliceWidth+2)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(11, 1)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(11, 2)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 1).MustSetBits(11, SliceWidth+2)
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Intersect(Bitmap(rowID=10), Bitmap(rowID=11))`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{1, SliceWidth + 2}) {
t.Fatalf("unexpected bits: %+v", bits)
}
}
// Ensure an empty intersect query behaves properly.
func TestExecutor_Execute_Empty_Intersect(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Intersect()`), nil, nil); err == nil {
t.Fatalf("Empty Intersect query should give error, but got %v", res)
}
}
// Ensure a union query can be executed.
func TestExecutor_Execute_Union(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(10, 0)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 1).MustSetBits(10, SliceWidth+1)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 1).MustSetBits(10, SliceWidth+2)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(11, 2)
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 1).MustSetBits(11, SliceWidth+2)
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Union(Bitmap(rowID=10), Bitmap(rowID=11))`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{0, 2, SliceWidth + 1, SliceWidth + 2}) {
t.Fatalf("unexpected bits: %+v", bits)
}
}
// Ensure an empty union query behaves properly.
func TestExecutor_Execute_Empty_Union(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateFragmentIfNotExists("i", "general", pilosa.ViewStandard, 0).MustSetBits(10, 0)
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Union()`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{}) {
t.Fatalf("unexpected bits: %+v", bits)
}
}
// Ensure a count query can be executed.
func TestExecutor_Execute_Count(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).MustSetBits(10, 3)
hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).MustSetBits(10, SliceWidth+1)
hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).MustSetBits(10, SliceWidth+2)
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Count(Bitmap(rowID=10, frame=f))`), nil, nil); err != nil {
t.Fatal(err)
} else if res[0] != uint64(3) {
t.Fatalf("unexpected n: %d", res[0])
}
}
// Ensure a set query can be executed.
func TestExecutor_Execute_SetBit(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
f := hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0)
if n := f.Row(11).Count(); n != 0 {
t.Fatalf("unexpected bitmap count: %d", n)
}
if res, err := e.Execute(context.Background(), "i", test.MustParse(`SetBit(rowID=11, frame=f, columnID=1)`), nil, nil); err != nil {
t.Fatal(err)
} else {
if !res[0].(bool) {
t.Fatalf("expected bit changed")
}
}
if n := f.Row(11).Count(); n != 1 {
t.Fatalf("unexpected bitmap count: %d", n)
}
if res, err := e.Execute(context.Background(), "i", test.MustParse(`SetBit(rowID=11, frame=f, columnID=1)`), nil, nil); err != nil {
t.Fatal(err)
} else {
if res[0].(bool) {
t.Fatalf("expected bit unchanged")
}
}
}
// Ensure a SetFieldValue() query can be executed.
func TestExecutor_Execute_SetFieldValue(t *testing.T) {
t.Run("OK", func(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
// Create frames.
index := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{})
if _, err := index.CreateFrameIfNotExists("f", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "field0", Type: pilosa.FieldTypeInt, Min: 0, Max: 50},
{Name: "field1", Type: pilosa.FieldTypeInt, Min: 1, Max: 2},
},
}); err != nil {
t.Fatal(err)
} else if _, err := index.CreateFrameIfNotExists("xxx", pilosa.FrameOptions{}); err != nil {
t.Fatal(err)
}
// Set field values.
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetFieldValue(columnID=10, frame=f, field0=25, field1=2)`), nil, nil); err != nil {
t.Fatal(err)
} else if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetFieldValue(columnID=100, frame=f, field0=10)`), nil, nil); err != nil {
t.Fatal(err)
}
f := hldr.Frame("i", "f")
if value, exists, err := f.FieldValue(10, "field0"); err != nil {
t.Fatal(err)
} else if !exists {
t.Fatal("expected value to exist")
} else if value != 25 {
t.Fatal("unexpected value: %v", value)
}
if value, exists, err := f.FieldValue(10, "field1"); err != nil {
t.Fatal(err)
} else if !exists {
t.Fatal("expected value to exist")
} else if value != 2 {
t.Fatal("unexpected value: %v", value)
}
if value, exists, err := f.FieldValue(100, "field0"); err != nil {
t.Fatal(err)
} else if !exists {
t.Fatal("expected value to exist")
} else if value != 10 {
t.Fatal("unexpected value: %v", value)
}
})
t.Run("", func(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
index := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{})
if _, err := index.CreateFrameIfNotExists("f", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "field0", Type: pilosa.FieldTypeInt, Min: 0, Max: 100},
},
}); err != nil {
t.Fatal(err)
}
t.Run("ErrFrameRequired", func(t *testing.T) {
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetFieldValue(columnID=10, field0=100)`), nil, nil); err == nil || err.Error() != `SetFieldValue() frame required` {
t.Fatalf("unexpected error: %s", err)
}
})
t.Run("ErrColumnFieldRequired", func(t *testing.T) {
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetFieldValue(invalid_column_name=10, frame=f, field0=100)`), nil, nil); err == nil || err.Error() != `SetFieldValue() column field 'columnID' required` {
t.Fatalf("unexpected error: %s", err)
}
})
t.Run("ErrColumnFieldValue", func(t *testing.T) {
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetFieldValue(invalid_column_name="bad_column", frame=f, field0=100)`), nil, nil); err == nil || err.Error() != `SetFieldValue() column field 'columnID' required` {
t.Fatalf("unexpected error: %s", err)
}
})
t.Run("ErrInvalidFieldValueType", func(t *testing.T) {
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetFieldValue(columnID=10, frame=f, field0="hello")`), nil, nil); err == nil || err.Error() != `invalid field value type` {
t.Fatalf("unexpected error: %s", err)
}
})
})
}
// Ensure a SetRowAttrs() query can be executed.
func TestExecutor_Execute_SetRowAttrs(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
// Create frames.
index := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{})
if _, err := index.CreateFrameIfNotExists("f", pilosa.FrameOptions{}); err != nil {
t.Fatal(err)
} else if _, err := index.CreateFrameIfNotExists("xxx", pilosa.FrameOptions{}); err != nil {
t.Fatal(err)
}
// Set two fields on f/10.
// Also set fields on other bitmaps and frames to test isolation.
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetRowAttrs(rowID=10, frame=f, foo="bar")`), nil, nil); err != nil {
t.Fatal(err)
}
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetRowAttrs(rowID=200, frame=f, YYY=1)`), nil, nil); err != nil {
t.Fatal(err)
}
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetRowAttrs(rowID=10, frame=xxx, YYY=1)`), nil, nil); err != nil {
t.Fatal(err)
}
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetRowAttrs(rowID=10, frame=f, baz=123, bat=true)`), nil, nil); err != nil {
t.Fatal(err)
}
f := hldr.Frame("i", "f")
if m, err := f.RowAttrStore().Attrs(10); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(m, map[string]interface{}{"foo": "bar", "baz": int64(123), "bat": true}) {
t.Fatalf("unexpected bitmap attr: %#v", m)
}
}
// Ensure a TopN() query can be executed.
func TestExecutor_Execute_TopN(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
// Set bits for rows 0, 10, & 20 across two slices.
if idx, err := hldr.CreateIndex("i", pilosa.IndexOptions{}); err != nil {
t.Fatal(err)
} else if _, err := idx.CreateFrame("f", pilosa.FrameOptions{InverseEnabled: true}); err != nil {
t.Fatal(err)
} else if _, err := idx.CreateFrame("other", pilosa.FrameOptions{InverseEnabled: true}); err != nil {
t.Fatal(err)
} else if _, err := e.Execute(context.Background(), "i", test.MustParse(`
SetBit(frame=f, rowID=0, columnID=0)
SetBit(frame=f, rowID=0, columnID=1)
SetBit(frame=f, rowID=0, columnID=`+strconv.Itoa(SliceWidth)+`)
SetBit(frame=f, rowID=0, columnID=`+strconv.Itoa(SliceWidth+2)+`)
SetBit(frame=f, rowID=0, columnID=`+strconv.Itoa((5*SliceWidth)+100)+`)
SetBit(frame=f, rowID=10, columnID=0)
SetBit(frame=f, rowID=10, columnID=`+strconv.Itoa(SliceWidth)+`)
SetBit(frame=f, rowID=20, columnID=`+strconv.Itoa(SliceWidth)+`)
SetBit(frame=other, rowID=0, columnID=0)
`), nil, nil); err != nil {
t.Fatal(err)
}
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).RecalculateCache()
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewInverse, 0).RecalculateCache()
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).RecalculateCache()
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 5).RecalculateCache()
t.Run("Standard", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(frame=f, n=2)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(result[0], []pilosa.Pair{
{ID: 0, Count: 5},
{ID: 10, Count: 2},
}) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("Inverse", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(frame=f, inverse=true, n=2)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(result[0], []pilosa.Pair{
{ID: SliceWidth, Count: 3},
{ID: 0, Count: 2},
}) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
}
func TestExecutor_Execute_TopN_fill(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
// Set bits for rows 0, 10, & 20 across two slices.
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 0)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 2)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(0, SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(1, SliceWidth+2)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(1, SliceWidth)
// Execute query.
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if result, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(frame=f, n=1)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(result, []interface{}{[]pilosa.Pair{
{ID: 0, Count: 4},
}}) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
}
// Ensure
func TestExecutor_Execute_TopN_fill_small(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 0)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(0, SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 2).SetBit(0, 2*SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 3).SetBit(0, 3*SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 4).SetBit(0, 4*SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(1, 0)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(1, 1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(2, SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(2, SliceWidth+1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 2).SetBit(3, 2*SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 2).SetBit(3, 2*SliceWidth+1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 3).SetBit(4, 3*SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 3).SetBit(4, 3*SliceWidth+1)
// Execute query.
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if result, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(frame=f, n=1)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(result, []interface{}{[]pilosa.Pair{
{ID: 0, Count: 5},
}}) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
}
// Ensure a TopN() query with a source bitmap can be executed.
func TestExecutor_Execute_TopN_Src(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
// Set bits for rows 0, 10, & 20 across two slices.
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 0)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(0, SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(10, SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(10, SliceWidth+1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(20, SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(20, SliceWidth+1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(20, SliceWidth+2)
// Create an intersecting row.
hldr.MustCreateRankedFragmentIfNotExists("i", "other", pilosa.ViewStandard, 1).SetBit(100, SliceWidth)
hldr.MustCreateRankedFragmentIfNotExists("i", "other", pilosa.ViewStandard, 1).SetBit(100, SliceWidth+1)
hldr.MustCreateRankedFragmentIfNotExists("i", "other", pilosa.ViewStandard, 1).SetBit(100, SliceWidth+2)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).RecalculateCache()
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).RecalculateCache()
hldr.MustCreateRankedFragmentIfNotExists("i", "other", pilosa.ViewStandard, 1).RecalculateCache()
// Execute query.
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if result, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(Bitmap(rowID=100, frame=other), frame=f, n=3)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(result, []interface{}{[]pilosa.Pair{
{ID: 20, Count: 3},
{ID: 10, Count: 2},
{ID: 0, Count: 1},
}}) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
}
//Ensure TopN handles Attribute filters
func TestExecutor_Execute_TopN_Attr(t *testing.T) {
//
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 0)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(10, SliceWidth)
if err := hldr.Frame("i", "f").RowAttrStore().SetAttrs(10, map[string]interface{}{"category": int64(123)}); err != nil {
t.Fatal(err)
}
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if result, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(frame="f", n=1, field="category", filters=[123])`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(result, []interface{}{[]pilosa.Pair{
{ID: 10, Count: 1},
}}) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
}
//Ensure TopN handles Attribute filters with source bitmap
func TestExecutor_Execute_TopN_Attr_Src(t *testing.T) {
//
hldr := test.MustOpenHolder()
defer hldr.Close()
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 0)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).SetBit(0, 1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).SetBit(10, SliceWidth)
if err := hldr.Frame("i", "f").RowAttrStore().SetAttrs(10, map[string]interface{}{"category": uint64(123)}); err != nil {
t.Fatal(err)
}
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if result, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(Bitmap(rowID=10,frame=f),frame="f", n=1, field="category", filters=[123])`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(result, []interface{}{[]pilosa.Pair{
{ID: 10, Count: 1},
}}) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
}
// Ensure a Sum() query can be executed.
func TestExecutor_Execute_Sum(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
idx, err := hldr.CreateIndex("i", pilosa.IndexOptions{})
if err != nil {
t.Fatal(err)
}
if _, err := idx.CreateFrame("f", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "foo", Type: pilosa.FieldTypeInt, Min: 10, Max: 100},
{Name: "bar", Type: pilosa.FieldTypeInt, Min: 0, Max: 100000},
},
}); err != nil {
t.Fatal(err)
}
if _, err := idx.CreateFrame("other", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "foo", Type: pilosa.FieldTypeInt, Min: 0, Max: 1000},
},
}); err != nil {
t.Fatal(err)
}
if _, err := e.Execute(context.Background(), "i", test.MustParse(`
SetBit(frame=f, rowID=0, columnID=0)
SetBit(frame=f, rowID=0, columnID=`+strconv.Itoa(SliceWidth+1)+`)
SetFieldValue(frame=f, foo=20, bar=2000, columnID=0)
SetFieldValue(frame=f, foo=30, columnID=`+strconv.Itoa(SliceWidth)+`)
SetFieldValue(frame=f, foo=40, columnID=`+strconv.Itoa(SliceWidth+2)+`)
SetFieldValue(frame=f, foo=50, columnID=`+strconv.Itoa((5*SliceWidth)+100)+`)
SetFieldValue(frame=f, foo=60, columnID=`+strconv.Itoa(SliceWidth+1)+`)
SetFieldValue(frame=other, foo=1000, columnID=0)
`), nil, nil); err != nil {
t.Fatal(err)
}
t.Run("NoFilter", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Sum(frame=f, field=foo)`), nil, nil); err != nil {
t.Fatal(err)
} else if result[0] != int64(200) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("WithFilter", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Sum(Bitmap(frame=f, rowID=0), frame=f, field=foo)`), nil, nil); err != nil {
t.Fatal(err)
} else if result[0] != int64(80) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
}
// Ensure a Average() query can be executed.
func TestExecutor_Execute_Average(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
idx, err := hldr.CreateIndex("i", pilosa.IndexOptions{})
if err != nil {
t.Fatal(err)
}
if _, err := idx.CreateFrame("f", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "foo", Type: pilosa.FieldTypeInt, Min: 10, Max: 100},
{Name: "bar", Type: pilosa.FieldTypeInt, Min: 0, Max: 100000},
},
}); err != nil {
t.Fatal(err)
}
if _, err := idx.CreateFrame("other", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "foo", Type: pilosa.FieldTypeInt, Min: 0, Max: 1000},
},
}); err != nil {
t.Fatal(err)
}
if _, err := e.Execute(context.Background(), "i", test.MustParse(`
SetBit(frame=f, rowID=0, columnID=0)
SetBit(frame=f, rowID=0, columnID=`+strconv.Itoa(SliceWidth+2)+`)
SetFieldValue(frame=f, foo=20, bar=2000, columnID=0)
SetFieldValue(frame=f, foo=30, columnID=`+strconv.Itoa(SliceWidth)+`)
SetFieldValue(frame=f, foo=40, columnID=`+strconv.Itoa(SliceWidth+2)+`)
SetFieldValue(frame=f, foo=50, columnID=`+strconv.Itoa((5*SliceWidth)+100)+`)
SetFieldValue(frame=f, foo=60, columnID=`+strconv.Itoa(SliceWidth+1)+`)
SetFieldValue(frame=other, foo=1000, columnID=0)
`), nil, nil); err != nil {
t.Fatal(err)
}
t.Run("NoFilter", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Average(frame=f, field=foo)`), nil, nil); err != nil {
t.Fatal(err)
} else if result[0] != int64(40) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("WithFilter", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Average(Bitmap(frame=f, rowID=0), frame=f, field=foo)`), nil, nil); err != nil {
t.Fatal(err)
} else if result[0] != int64(30) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
}
// Ensure a range query can be executed.
func TestExecutor_Execute_Range(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
// Create index.
index := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{})
// Create frame.
if _, err := index.CreateFrameIfNotExists("f", pilosa.FrameOptions{
InverseEnabled: true,
TimeQuantum: pilosa.TimeQuantum("YMDH"),
}); err != nil {
t.Fatal(err)
}
// Set bits.
if _, err := e.Execute(context.Background(), "i", test.MustParse(`
SetBit(frame=f, rowID=1, columnID=2, timestamp="1999-12-31T00:00")
SetBit(frame=f, rowID=1, columnID=3, timestamp="2000-01-01T00:00")
SetBit(frame=f, rowID=1, columnID=4, timestamp="2000-01-02T00:00")
SetBit(frame=f, rowID=1, columnID=5, timestamp="2000-02-01T00:00")
SetBit(frame=f, rowID=1, columnID=6, timestamp="2001-01-01T00:00")
SetBit(frame=f, rowID=1, columnID=7, timestamp="2002-01-01T02:00")
SetBit(frame=f, rowID=1, columnID=2, timestamp="1999-12-30T00:00")
SetBit(frame=f, rowID=1, columnID=2, timestamp="2002-02-01T00:00")
SetBit(frame=f, rowID=10, columnID=2, timestamp="2001-01-01T00:00")
`), nil, nil); err != nil {
t.Fatal(err)
}
t.Run("Standard", func(t *testing.T) {
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Range(rowID=1, frame=f, start="1999-12-31T00:00", end="2002-01-01T03:00")`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{2, 3, 4, 5, 6, 7}) {
t.Fatalf("unexpected bits: %+v", bits)
}
})
t.Run("Inverse", func(t *testing.T) {
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Range(columnID=2, frame=f, start="1999-01-01T00:00", end="2003-01-01T00:00")`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{1, 10}) {
t.Fatalf("unexpected bits: %+v", bits)
}
})
}
// Ensure a Range(field) query can be executed.
func TestExecutor_Execute_FieldRange(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
idx, err := hldr.CreateIndex("i", pilosa.IndexOptions{})
if err != nil {
t.Fatal(err)
}
if _, err := idx.CreateFrame("f", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "foo", Type: pilosa.FieldTypeInt, Min: 10, Max: 100},
{Name: "bar", Type: pilosa.FieldTypeInt, Min: 0, Max: 100000},
},
}); err != nil {
t.Fatal(err)
}
if _, err := idx.CreateFrame("other", pilosa.FrameOptions{
RangeEnabled: true,
Fields: []*pilosa.Field{
{Name: "foo", Type: pilosa.FieldTypeInt, Min: 0, Max: 1000},
},
}); err != nil {
t.Fatal(err)
}
if _, err := e.Execute(context.Background(), "i", test.MustParse(`
SetBit(frame=f, rowID=0, columnID=0)
SetBit(frame=f, rowID=0, columnID=`+strconv.Itoa(SliceWidth+1)+`)
SetFieldValue(frame=f, foo=20, bar=2000, columnID=50)
SetFieldValue(frame=f, foo=30, columnID=`+strconv.Itoa(SliceWidth)+`)
SetFieldValue(frame=f, foo=10, columnID=`+strconv.Itoa(SliceWidth+2)+`)
SetFieldValue(frame=f, foo=20, columnID=`+strconv.Itoa((5*SliceWidth)+100)+`)
SetFieldValue(frame=f, foo=60, columnID=`+strconv.Itoa(SliceWidth+1)+`)
SetFieldValue(frame=other, foo=1000, columnID=0)
`), nil, nil); err != nil {
t.Fatal(err)
}
t.Run("EQ", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, foo == 20)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual([]uint64{50, (5 * SliceWidth) + 100}, result[0].(*pilosa.Bitmap).Bits()) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("LT", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, foo < 20)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual([]uint64{SliceWidth + 2}, result[0].(*pilosa.Bitmap).Bits()) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("LTE", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, foo <= 20)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual([]uint64{50, SliceWidth + 2, (5 * SliceWidth) + 100}, result[0].(*pilosa.Bitmap).Bits()) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("GT", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, foo > 20)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual([]uint64{SliceWidth, SliceWidth + 1}, result[0].(*pilosa.Bitmap).Bits()) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("GTE", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, foo >= 20)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual([]uint64{50, SliceWidth, SliceWidth + 1, (5 * SliceWidth) + 100}, result[0].(*pilosa.Bitmap).Bits()) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("BelowMin", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, foo == 0)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual([]uint64{}, result[0].(*pilosa.Bitmap).Bits()) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("AboveMax", func(t *testing.T) {
if result, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, foo == 200)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual([]uint64{}, result[0].(*pilosa.Bitmap).Bits()) {
t.Fatalf("unexpected result: %s", spew.Sdump(result))
}
})
t.Run("ErrFrameNotFound", func(t *testing.T) {
if _, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=bad_frame, foo >= 20)`), nil, nil); err != pilosa.ErrFrameNotFound {
t.Fatal(err)
}
})
t.Run("ErrFieldNotFound", func(t *testing.T) {
if _, err := e.Execute(context.Background(), "i", test.MustParse(`Range(frame=f, bad_field >= 20)`), nil, nil); err != pilosa.ErrFieldNotFound {
t.Fatal(err)
}
})
}
// Ensure a remote query can return a bitmap.
func TestExecutor_Execute_Remote_Bitmap(t *testing.T) {
c := test.NewCluster(2)
// Create secondary server and update second cluster node.
s := test.NewServer()
defer s.Close()
c.Nodes[1].Host = s.Host()
// Mock secondary server's executor to verify arguments and return a bitmap.
s.Handler.Executor.ExecuteFn = func(ctx context.Context, index string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
if index != "i" {
t.Fatalf("unexpected index: %s", index)
} else if query.String() != `Bitmap(frame="f", rowID=10)` {
t.Fatalf("unexpected query: %s", query.String())
} else if !reflect.DeepEqual(slices, []uint64{1}) {
t.Fatalf("unexpected slices: %+v", slices)
}
// Set bits in slice 0 & 2.
bm := pilosa.NewBitmap(
(0*SliceWidth)+1,
(0*SliceWidth)+2,
(2*SliceWidth)+4,
)
return []interface{}{bm}, nil
}
// Create local executor data.
// The local node owns slice 1.
hldr := test.MustOpenHolder()
defer hldr.Close()
s.Handler.Holder = hldr.Holder
hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 1).MustSetBits(10, (1*SliceWidth)+1)
e := test.NewExecutor(hldr.Holder, c)
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Bitmap(rowID=10, frame=f)`), nil, nil); err != nil {
t.Fatal(err)
} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{1, 2, 2*SliceWidth + 4}) {
t.Fatalf("unexpected bits: %+v", bits)
}
}
// Ensure a remote query can return a count.
func TestExecutor_Execute_Remote_Count(t *testing.T) {
c := test.NewCluster(2)
// Create secondary server and update second cluster node.
s := test.NewServer()
defer s.Close()
c.Nodes[1].Host = s.Host()
// Mock secondary server's executor to return a count.
s.Handler.Executor.ExecuteFn = func(ctx context.Context, index string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
return []interface{}{uint64(10)}, nil
}
// Create local executor data. The local node owns slice 1.
hldr := test.MustOpenHolder()
defer hldr.Close()
s.Handler.Holder = hldr.Holder
hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 2).MustSetBits(10, (2*SliceWidth)+1)
hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 2).MustSetBits(10, (2*SliceWidth)+2)
e := test.NewExecutor(hldr.Holder, c)
if res, err := e.Execute(context.Background(), "i", test.MustParse(`Count(Bitmap(rowID=10, frame=f))`), nil, nil); err != nil {
t.Fatal(err)
} else if res[0] != uint64(12) {
t.Fatalf("unexpected n: %d", res[0])
}
}
// Ensure a remote query can set bits on multiple nodes.
func TestExecutor_Execute_Remote_SetBit(t *testing.T) {
c := test.NewCluster(2)
c.ReplicaN = 2
// Create secondary server and update second cluster node.
s := test.NewServer()
defer s.Close()
c.Nodes[1].Host = s.Host()
// Mock secondary server's executor to verify arguments.
var remoteCalled bool
s.Handler.Executor.ExecuteFn = func(ctx context.Context, index string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
if index != `i` {
t.Fatalf("unexpected index: %s", index)
} else if query.String() != `SetBit(columnID=2, frame="f", rowID=10)` {
t.Fatalf("unexpected query: %s", query.String())
}
remoteCalled = true
return []interface{}{nil}, nil
}
// Create local executor data.
hldr := test.MustOpenHolder()
defer hldr.Close()
s.Handler.Holder = hldr.Holder
// Create frame.
if _, err := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{}).CreateFrame("f", pilosa.FrameOptions{}); err != nil {
t.Fatal(err)
}
e := test.NewExecutor(hldr.Holder, c)
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetBit(rowID=10, frame=f, columnID=2)`), nil, nil); err != nil {
t.Fatal(err)
}
// Verify that one bit is set on both node's holder.
if n := hldr.MustCreateFragmentIfNotExists("i", "f", pilosa.ViewStandard, 0).Row(10).Count(); n != 1 {
t.Fatalf("unexpected local count: %d", n)
}
if !remoteCalled {
t.Fatalf("expected remote execution")
}
}
// Ensure a remote query can set bits on multiple nodes.
func TestExecutor_Execute_Remote_SetBit_With_Timestamp(t *testing.T) {
c := test.NewCluster(2)
c.ReplicaN = 2
// Create secondary server and update second cluster node.
s := test.NewServer()
defer s.Close()
c.Nodes[1].Host = s.Host()
// Mock secondary server's executor to verify arguments.
var remoteCalled bool
s.Handler.Executor.ExecuteFn = func(ctx context.Context, index string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
if index != `i` {
t.Fatalf("unexpected index: %s", index)
} else if query.String() != `SetBit(columnID=2, frame="f", rowID=10, timestamp="2016-12-11T10:09")` {
t.Fatalf("unexpected query: %s", query.String())
}
remoteCalled = true
return []interface{}{nil}, nil
}
// Create local executor data.
hldr := test.MustOpenHolder()
defer hldr.Close()
s.Handler.Holder = hldr.Holder
// Create frame.
if f, err := hldr.MustCreateIndexIfNotExists("i", pilosa.IndexOptions{}).CreateFrame("f", pilosa.FrameOptions{}); err != nil {
t.Fatal(err)
} else if err := f.SetTimeQuantum("Y"); err != nil {
t.Fatal(err)
}
e := test.NewExecutor(hldr.Holder, c)
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetBit(rowID=10, frame=f, columnID=2, timestamp="2016-12-11T10:09")`), nil, nil); err != nil {
t.Fatal(err)
}
// Verify that one bit is set on both node's holder.
if n := hldr.MustCreateFragmentIfNotExists("i", "f", "standard_2016", 0).Row(10).Count(); n != 1 {
t.Fatalf("unexpected local count: %d", n)
}
if !remoteCalled {
t.Fatalf("expected remote execution")
}
}
// Ensure a remote query can return a top-n query.
func TestExecutor_Execute_Remote_TopN(t *testing.T) {
c := test.NewCluster(2)
// Create secondary server and update second cluster node.
s := test.NewServer()
defer s.Close()
c.Nodes[1].Host = s.Host()
// Mock secondary server's executor to verify arguments and return a bitmap.
var remoteExecN int
s.Handler.Executor.ExecuteFn = func(ctx context.Context, index string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
if index != "i" {
t.Fatalf("unexpected index: %s", index)
} else if !reflect.DeepEqual(slices, []uint64{1, 3}) {
t.Fatalf("unexpected slices: %+v", slices)
}
// Query should be executed twice. Once to get the top bitmaps for the
// slices and a second time to get the counts for a set of bitmaps.
switch remoteExecN {
case 0:
if query.String() != `TopN(frame="f", n=3)` {
t.Fatalf("unexpected query(0): %s", query.String())
}
case 1:
if query.String() != `TopN(frame="f", ids=[0,10,30], n=3)` {
t.Fatalf("unexpected query(1): %s", query.String())
}
default:
t.Fatalf("too many remote exec calls")
}
remoteExecN++
// Return pair counts.
return []interface{}{[]pilosa.Pair{
{ID: 0, Count: 5},
{ID: 10, Count: 2},
{ID: 30, Count: 2},
}}, nil
}
// Create local executor data on slice 2 & 4.
hldr := test.MustOpenHolder()
defer hldr.Close()
s.Handler.Holder = hldr.Holder
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 2).MustSetBits(30, (2*SliceWidth)+1)
hldr.MustCreateRankedFragmentIfNotExists("i", "f", pilosa.ViewStandard, 4).MustSetBits(30, (4*SliceWidth)+2)
e := test.NewExecutor(hldr.Holder, c)
if res, err := e.Execute(context.Background(), "i", test.MustParse(`TopN(frame=f, n=3)`), nil, nil); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(res, []interface{}{[]pilosa.Pair{
{ID: 0, Count: 5},
{ID: 30, Count: 4},
{ID: 10, Count: 2},
}}) {
t.Fatalf("unexpected results: %s", spew.Sdump(res))
}
}
// Ensure executor returns an error if too many writes are in a single request.
func TestExecutor_Execute_ErrMaxWritesPerRequest(t *testing.T) {
hldr := test.MustOpenHolder()
defer hldr.Close()
e := test.NewExecutor(hldr.Holder, test.NewCluster(1))
e.MaxWritesPerRequest = 3
if _, err := e.Execute(context.Background(), "i", test.MustParse(`SetBit() ClearBit() SetBit() SetBit()`), nil, nil); err != pilosa.ErrTooManyWrites {
t.Fatalf("unexpected error: %s", err)
}
}