featurebase/field_internal_test.go
2022-09-06 09:39:22 -07:00

982 lines
26 KiB
Go

// Copyright 2022 Molecula Corp. (DBA FeatureBase).
// SPDX-License-Identifier: Apache-2.0
package pilosa
import (
"context"
"fmt"
"math"
"os"
"reflect"
"strconv"
"strings"
"testing"
"time"
"github.com/featurebasedb/featurebase/v3/pql"
"github.com/featurebasedb/featurebase/v3/roaring"
"github.com/featurebasedb/featurebase/v3/shardwidth"
"github.com/featurebasedb/featurebase/v3/testhook"
. "github.com/featurebasedb/featurebase/v3/vprint" // nolint:staticcheck
)
// CorruptAMutex breaks a mutex in order to test the mutex-corruption stuff.
// Note the horrible crime here: This is an exported function which exists only
// in test builds. This is so that external tests, which aren't inside this
// package, can call this exported function, and thus get access to functionality
// that would otherwise not be available to them.
//
// This always sets row 3 in column 0 of each shard it finds. Populate the
// field with existing shards first.
func CorruptAMutex(tb testing.TB, field *Field, qcx *Qcx) {
v := field.view(viewStandard)
if v == nil {
tb.Fatalf("creating view failed")
}
frags := v.allFragments()
for _, frag := range frags {
func() {
tx, finisher, err := qcx.GetTx(Txo{Write: true, Index: field.idx, Shard: frag.shard})
defer finisher(&err)
if err != nil {
tb.Fatalf("getting tx: %v", err)
}
// set a bonus bit, bypassing the mutex handling
frag.mu.Lock()
_, err = frag.unprotectedSetBit(tx, 3, (frag.shard<<shardwidth.Exponent)+1)
frag.mu.Unlock()
if err != nil {
tb.Fatalf("setting bit: %v", err)
}
}()
}
}
// Ensure a bsiGroup can adjust to its baseValue.
func TestBSIGroup_BaseValue(t *testing.T) {
b0 := &bsiGroup{
Name: "b0",
Type: bsiGroupTypeInt,
Base: -100,
BitDepth: 10,
Min: -1000,
Max: 1000,
}
b1 := &bsiGroup{
Name: "b1",
Type: bsiGroupTypeInt,
Base: 0,
BitDepth: 8,
Min: -255,
Max: 255,
}
b2 := &bsiGroup{
Name: "b2",
Type: bsiGroupTypeInt,
Base: 100,
BitDepth: 11,
Min: math.MinInt64,
Max: math.MaxInt64,
}
t.Run("Normal Condition", func(t *testing.T) {
for i, tt := range []struct {
f *bsiGroup
op pql.Token
val int64
expBaseValue int64
expOutOfRange bool
}{
// LT
{b0, pql.LT, 5, 105, false},
{b0, pql.LT, -8, 92, false},
{b0, pql.LT, -108, -8, false},
{b0, pql.LT, 1005, 1024, false},
{b0, pql.LT, 0, 100, false},
{b1, pql.LT, 5, 5, false},
{b1, pql.LT, -8, -8, false},
{b1, pql.LT, 1005, 256, false},
{b1, pql.LT, 0, 0, false},
{b2, pql.LT, 5, -95, false},
{b2, pql.LT, -8, -108, false},
{b2, pql.LT, 105, 5, false},
{b2, pql.LT, 1105, 1005, false},
// GT
{b0, pql.GT, -5, 95, false},
{b0, pql.GT, 5, 105, false},
{b0, pql.GT, 905, 1005, false},
{b0, pql.GT, 0, 100, false},
{b1, pql.GT, 5, 5, false},
{b1, pql.GT, -8, -8, false},
{b1, pql.GT, 1005, 0, true},
{b1, pql.GT, 0, 0, false},
{b1, pql.GT, -300, -256, false},
{b2, pql.GT, 5, -95, false},
{b2, pql.GT, -8, -108, false},
{b2, pql.GT, 105, 5, false},
{b2, pql.GT, 1105, 1005, false},
// EQ
{b0, pql.EQ, -105, -5, false},
{b0, pql.EQ, 5, 105, false},
{b0, pql.EQ, 905, 1005, false},
{b0, pql.EQ, 0, 100, false},
{b1, pql.EQ, 5, 5, false},
{b1, pql.EQ, -8, -8, false},
{b1, pql.EQ, 1005, 0, true},
{b1, pql.EQ, 0, 0, false},
{b2, pql.EQ, 5, -95, false},
{b2, pql.EQ, -8, -108, false},
{b2, pql.EQ, 105, 5, false},
{b2, pql.EQ, 1105, 1005, false},
} {
t.Run(fmt.Sprint(i), func(t *testing.T) {
bv, oor := tt.f.baseValue(tt.op, tt.val)
if oor != tt.expOutOfRange || !reflect.DeepEqual(bv, tt.expBaseValue) {
t.Errorf("%s) baseValue(%s, %v)=(%v, %v), expected (%v, %v)", tt.f.Name, tt.op, tt.val, bv, oor, tt.expBaseValue, tt.expOutOfRange)
}
})
}
})
t.Run("Between Condition", func(t *testing.T) {
for i, tt := range []struct {
f *bsiGroup
predMin int64
predMax int64
expBaseValueMin int64
expBaseValueMax int64
expOutOfRange bool
}{
{b0, -205, -105, -105, -5, false},
{b0, -105, 80, -5, 180, false},
{b0, 5, 20, 105, 120, false},
{b0, 20, 1005, 120, 1023, false},
{b0, 1005, 2000, 0, 0, true},
{b1, -105, -5, -105, -5, false},
{b1, -5, 20, -5, 20, false},
{b1, 5, 20, 5, 20, false},
{b1, 20, 1005, 20, 255, false},
{b1, 1005, 2000, 0, 0, true},
{b1, 0, -1, 0, 0, true},
{b2, 5, 95, -95, -5, false},
{b2, 95, 120, -5, 20, false},
{b2, 105, 120, 5, 20, false},
{b2, 120, 1105, 20, 1005, false},
{b2, 1105, 2000, 1005, 1900, false},
} {
min, max, oor := tt.f.baseValueBetween(tt.predMin, tt.predMax)
if !reflect.DeepEqual(min, tt.expBaseValueMin) || !reflect.DeepEqual(max, tt.expBaseValueMax) || oor != tt.expOutOfRange {
t.Errorf("%d. %s) baseValueBetween(%v, %v)=(%v, %v, %v), expected (%v, %v, %v)", i, tt.f.Name, tt.predMin, tt.predMax, min, max, oor, tt.expBaseValueMin, tt.expBaseValueMax, tt.expOutOfRange)
}
}
})
}
func TestField_ValCountize(t *testing.T) {
f := OpenField(t, OptFieldTypeDefault())
// check that you get an empty val count and err
// BSIGroupNotFound on nil bsig from
// f.bsiGroup(f.name)
f.bsiGroups = []*bsiGroup{}
v, err := f.valCountize(42, 42, nil)
if !reflect.DeepEqual(v, ValCount{}) {
t.Errorf("expected %v, got %v", ValCount{}, v)
}
if err != ErrBSIGroupNotFound {
t.Errorf("expected %v, got %v", ErrBSIGroupNotFound, err)
}
}
// Ensure field can open and retrieve a view.
func TestField_DeleteView(t *testing.T) {
f := OpenField(t, OptFieldTypeDefault())
viewName := viewStandard + "_v"
// Create view.
view, err := f.createViewIfNotExists(viewName)
if err != nil {
t.Fatal(err)
} else if view == nil {
t.Fatal("expected view")
}
err = f.deleteView(viewName)
if err != nil {
t.Fatal(err)
}
if f.view(viewName) != nil {
t.Fatal("view still exists in field")
}
// Recreate view with same name, verify that the old view was not reused.
view2, err := f.createViewIfNotExists(viewName)
if err != nil {
t.Fatal(err)
} else if view == view2 {
t.Fatal("failed to create new view")
}
}
// TestField represents a test wrapper for Field.
type TestField struct {
*Field
parent *Index
tb testing.TB
}
// NewTestField returns a new instance of TestField d/0.
func NewTestField(t testing.TB, opts FieldOption) *TestField {
path, err := testhook.TempDirInDir(t, *TempDir, "pilosa-field-")
if err != nil {
t.Fatal(err)
}
cfg := DefaultHolderConfig()
cfg.StorageConfig.FsyncEnabled = false
cfg.RBFConfig.FsyncEnabled = false
h := NewHolder(path, cfg)
PanicOn(h.Open())
idx, err := h.CreateIndex("i", IndexOptions{})
if err != nil {
panic(err)
}
field, err := idx.CreateField("f", opts)
if err != nil {
t.Fatal(err)
}
tf := &TestField{Field: field, parent: idx, tb: t}
testhook.Cleanup(t, func() {
h.Close()
})
return tf
}
// OpenField returns a new, opened field at a temporary path.
func OpenField(t testing.TB, opts FieldOption) *TestField {
f := NewTestField(t, opts)
return f
}
// Close closes the field and removes the underlying data.
func (f *TestField) Close() error {
if f.idx != nil {
PanicOn(f.idx.holder.txf.CloseIndex(f.idx))
}
defer os.RemoveAll(f.Path())
return f.Field.Close()
}
// Reopen closes the index and reopens it.
func (f *TestField) Reopen() error {
name := f.Field.Name()
if err := f.parent.Close(); err != nil {
f.parent = nil
return err
}
schema, err := f.parent.Schemator.Schema(context.Background())
if err != nil {
return err
}
if err := f.parent.OpenWithSchema(schema[f.parent.name]); err != nil {
f.parent = nil
return err
}
f.Field = f.parent.Field(name)
return nil
}
func (f *TestField) MustSetBit(tx Tx, row, col uint64, ts ...time.Time) {
if len(ts) == 0 {
_, err := f.Field.SetBit(tx, row, col, nil)
if err != nil {
panic(err)
}
}
for _, t := range ts {
_, err := f.Field.SetBit(tx, row, col, &t)
if err != nil {
panic(err)
}
}
}
// Ensure field can open and retrieve a view.
func TestField_CreateViewIfNotExists(t *testing.T) {
f := OpenField(t, OptFieldTypeDefault())
// Create view.
view, err := f.createViewIfNotExists("v")
if err != nil {
t.Fatal(err)
} else if view == nil {
t.Fatal("expected view")
}
// Retrieve existing view.
view2, err := f.createViewIfNotExists("v")
if err != nil {
t.Fatal(err)
} else if view != view2 {
t.Fatal("view mismatch")
}
if view != f.view("v") {
t.Fatal("view mismatch")
}
}
func TestField_SetTimeQuantum(t *testing.T) {
f := OpenField(t, OptFieldTypeTime(TimeQuantum("YMDH"), "0"))
// Retrieve time quantum.
if q := f.TimeQuantum(); q != TimeQuantum("YMDH") {
t.Fatalf("unexpected quantum: %s", q)
}
// Reload field and verify that it is persisted.
if err := f.Reopen(); err != nil {
t.Fatal(err)
} else if q := f.TimeQuantum(); q != TimeQuantum("YMDH") {
t.Fatalf("unexpected quantum (reopen): %s", q)
}
}
func TestField_RowTime(t *testing.T) {
f := OpenField(t, OptFieldTypeTime(TimeQuantum("YMDH"), "0"))
// Obtain transaction.
tx := f.idx.holder.txf.NewTx(Txo{Write: writable, Index: f.idx, Field: f.Field, Shard: 0})
defer tx.Rollback()
f.MustSetBit(tx, 1, 1, time.Date(2010, time.January, 5, 12, 0, 0, 0, time.UTC))
f.MustSetBit(tx, 1, 2, time.Date(2011, time.January, 5, 12, 0, 0, 0, time.UTC))
f.MustSetBit(tx, 1, 3, time.Date(2010, time.February, 5, 12, 0, 0, 0, time.UTC))
f.MustSetBit(tx, 1, 4, time.Date(2010, time.January, 6, 12, 0, 0, 0, time.UTC))
f.MustSetBit(tx, 1, 5, time.Date(2010, time.January, 5, 13, 0, 0, 0, time.UTC))
PanicOn(tx.Commit())
// obtain 2nd transaction to read it back.
tx = f.idx.holder.txf.NewTx(Txo{Write: !writable, Index: f.idx, Field: f.Field, Shard: 0})
defer tx.Rollback()
if r, err := f.RowTime(tx, 1, time.Date(2010, time.November, 5, 12, 0, 0, 0, time.UTC), "Y"); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(r.Columns(), []uint64{1, 3, 4, 5}) {
t.Fatalf("wrong columns: %#v", r.Columns())
}
if r, err := f.RowTime(tx, 1, time.Date(2010, time.February, 7, 13, 0, 0, 0, time.UTC), "YM"); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(r.Columns(), []uint64{3}) {
t.Fatalf("wrong columns: %#v", r.Columns())
}
if r, err := f.RowTime(tx, 1, time.Date(2010, time.February, 7, 13, 0, 0, 0, time.UTC), "M"); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(r.Columns(), []uint64{3}) {
t.Fatalf("wrong columns: %#v", r.Columns())
}
if r, err := f.RowTime(tx, 1, time.Date(2010, time.January, 5, 12, 0, 0, 0, time.UTC), "MD"); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(r.Columns(), []uint64{1, 5}) {
t.Fatalf("wrong columns: %#v", r.Columns())
}
if r, err := f.RowTime(tx, 1, time.Date(2010, time.January, 5, 13, 0, 0, 0, time.UTC), "MDH"); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(r.Columns(), []uint64{5}) {
t.Fatalf("wrong columns: %#v", r.Columns())
}
}
func TestField_PersistAvailableShards(t *testing.T) {
availableShardFileFlushDuration.Set(200 * time.Millisecond) //shorten the default time to force a file write
f := OpenField(t, OptFieldTypeDefault())
// bm represents remote available shards.
bm := roaring.NewBitmap(1, 2, 3)
if err := f.AddRemoteAvailableShards(bm); err != nil {
t.Fatal(err)
}
time.Sleep(2 * availableShardFileFlushDuration.Get())
// Reload field and verify that shard data is persisted.
if err := f.Reopen(); err != nil {
t.Fatal(err)
} else if !reflect.DeepEqual(f.protectedRemoteAvailableShards().Slice(), bm.Slice()) {
t.Fatalf("unexpected available shards (reopen). expected: %v, but got: %v", bm.Slice(), f.protectedRemoteAvailableShards().Slice())
}
}
// Ensure that FieldOptions.Base defaults to the correct value.
func TestBSIGroup_BaseDefaultValue(t *testing.T) {
for i, tt := range []struct {
min int64
max int64
expBase int64
}{
{100, 200, 100},
{-100, 100, 0},
{-200, -100, -100},
} {
fn := OptFieldTypeInt(tt.min, tt.max)
// Apply functional option.
fo := FieldOptions{}
err := fn(&fo)
if err != nil {
t.Fatalf("test %d, applying functional option: %s", i, err.Error())
}
if fo.Base != tt.expBase {
t.Fatalf("test %d, unexpected FieldOptions.Base value. expected: %d, but got: %d", i, tt.expBase, fo.Base)
}
}
}
func TestField_ApplyOptions(t *testing.T) {
for i, tt := range []struct {
opts FieldOptions
expOpts FieldOptions
}{
{
FieldOptions{
Type: FieldTypeSet,
CacheType: CacheTypeNone,
CacheSize: 0,
},
FieldOptions{
Type: FieldTypeSet,
CacheType: CacheTypeNone,
CacheSize: 0,
},
},
} {
fld := &Field{}
fld.options = applyDefaultOptions(&FieldOptions{})
if err := fld.applyOptions(tt.opts); err != nil {
t.Fatal(err)
}
if fld.options.CacheType != tt.expOpts.CacheType {
t.Fatalf("test %d, unexpected FieldOptions.CacheType value. expected: %s, but got: %s", i, tt.expOpts.CacheType, fld.options.CacheType)
} else if fld.options.CacheSize != tt.expOpts.CacheSize {
t.Fatalf("test %d, unexpected FieldOptions.CacheSize value. expected: %d, but got: %d", i, tt.expOpts.CacheSize, fld.options.CacheSize)
}
}
}
// Ensure that importValue handles requiredDepth correctly.
// This test sets the same column value to 1, then 8, then 1.
// A previous bug was incorrectly determining bitDepth based
// on the values in the import, and not taking existing values
// into consideration. This would cause an import of 1/8/1
// to result in a value of 9 instead of 1.
func TestBSIGroup_importValue(t *testing.T) {
f := OpenField(t, OptFieldTypeInt(-100, 200))
qcx := f.idx.holder.txf.NewQcx()
defer qcx.Abort()
options := &ImportOptions{}
for i, tt := range []struct {
columnIDs []uint64
values []int64
checkVal int64
expCols []uint64
}{
{
[]uint64{100},
[]int64{1},
1,
[]uint64{100},
},
{
[]uint64{100},
[]int64{8},
8,
[]uint64{100},
},
{
[]uint64{100},
[]int64{1},
1,
[]uint64{100},
},
} {
if err := f.importValue(qcx, tt.columnIDs, tt.values, 0, options); err != nil {
t.Fatalf("test %d, importing values: %s", i, err.Error())
}
PanicOn(qcx.Finish())
qcx.Reset()
if row, err := f.Range(qcx, f.name, pql.EQ, tt.checkVal); err != nil {
t.Fatalf("test %d, getting range: %s", i, err.Error())
} else if !reflect.DeepEqual(row.Columns(), tt.expCols) {
t.Fatalf("test %d, expected columns: %v, but got: %v", i, tt.expCols, row.Columns())
}
PanicOn(qcx.Finish())
qcx.Reset()
} // loop
}
// benchmarkImportValues is a helper function to explore, very roughly, the cost
// of setting values using the special setter used for imports.
func benchmarkFieldImportValues(b *testing.B, qcx *Qcx, bitDepth uint64, f *TestField, cfunc func(uint64) uint64) {
batches := makeBenchmarkImportValueData(b, bitDepth, cfunc)
for _, req := range batches {
// NOTE: We assume everything's in Shard 0 for now.
err := f.importValue(qcx, req.ColumnIDs, req.Values, 0, &ImportOptions{})
if err != nil {
b.Fatalf("error importing values: %s", err)
}
}
}
// Benchmark performance of setValue for BSI ranges.
func BenchmarkField_ImportValue(b *testing.B) {
depths := []uint64{4, 8, 16, 32}
for _, bitDepth := range depths {
f := OpenField(b, OptFieldTypeInt(0, 1<<bitDepth))
qcx := f.idx.holder.txf.NewQcx()
defer qcx.Abort()
name := fmt.Sprintf("Depth%d", bitDepth)
b.Run(name+"_Sparse", func(b *testing.B) {
benchmarkFieldImportValues(b, qcx, bitDepth, f, func(u uint64) uint64 { return (u + 19) & (ShardWidth - 1) })
})
b.Run(name+"_Dense", func(b *testing.B) {
benchmarkFieldImportValues(b, qcx, bitDepth, f, func(u uint64) uint64 { return (u + 1) & (ShardWidth - 1) })
})
}
}
func TestIntField_MinMaxForShard(t *testing.T) {
f := OpenField(t, OptFieldTypeInt(-100, 200))
qcx := f.idx.holder.txf.NewQcx()
defer qcx.Abort()
options := &ImportOptions{}
for i, test := range []struct {
name string
columnIDs []uint64
values []int64
expMax ValCount
expMin ValCount
}{
{
name: "zero",
columnIDs: []uint64{},
values: []int64{},
},
{
name: "single",
columnIDs: []uint64{1},
values: []int64{10},
expMax: ValCount{Val: 10, Count: 1},
expMin: ValCount{Val: 10, Count: 1},
},
{
name: "twovals",
columnIDs: []uint64{1, 2},
values: []int64{10, 20},
expMax: ValCount{Val: 20, Count: 1},
expMin: ValCount{Val: 10, Count: 1},
},
{
name: "multiplecounts",
columnIDs: []uint64{1, 2, 3, 4, 5},
values: []int64{10, 20, 10, 10, 20},
expMax: ValCount{Val: 20, Count: 2},
expMin: ValCount{Val: 10, Count: 3},
},
{
name: "middlevals",
columnIDs: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
values: []int64{10, 20, 10, 10, 20, 11, 12, 11, 13, 11},
expMax: ValCount{Val: 20, Count: 2},
expMin: ValCount{Val: 10, Count: 3},
},
} {
t.Run(test.name+strconv.Itoa(i), func(t *testing.T) {
if err := f.importValue(qcx, test.columnIDs, test.values, 0, options); err != nil {
t.Fatalf("test %d, importing values: %s", i, err.Error())
}
PanicOn(qcx.Finish())
qcx.Reset()
shard := uint64(0)
tx := f.idx.holder.txf.NewTx(Txo{Write: !writable, Index: f.idx, Field: f.Field, Shard: shard})
// Rollback below manually, because we are in a loop.
maxvc, err := f.MaxForShard(tx, shard, nil)
if err != nil {
t.Fatalf("getting max for shard: %v", err)
}
if maxvc != test.expMax {
t.Fatalf("max expected:\n%+v\ngot:\n%+v", test.expMax, maxvc)
}
minvc, err := f.MinForShard(tx, shard, nil)
if err != nil {
t.Fatalf("getting min for shard: %v", err)
}
if minvc != test.expMin {
t.Fatalf("min expected:\n%+v\ngot:\n%+v", test.expMin, minvc)
}
tx.Rollback()
})
}
}
// Ensure we get errors when they are expected.
func TestDecimalField_MinMaxBoundaries(t *testing.T) {
th := newTestHolder(t)
for i, test := range []struct {
scale int64
min pql.Decimal
max pql.Decimal
expErr bool
}{
{
scale: 3,
min: pql.NewDecimal(math.MinInt64, 0),
max: pql.NewDecimal(math.MaxInt64, 0),
expErr: true,
},
{
scale: 3,
min: pql.NewDecimal(math.MinInt64, 3),
max: pql.NewDecimal(math.MaxInt64, 3),
expErr: false,
},
{
scale: 3,
min: pql.NewDecimal(44, 0),
max: pql.NewDecimal(88, 0),
expErr: false,
},
{
scale: 3,
min: pql.NewDecimal(-44, 0),
max: pql.NewDecimal(88, 0),
expErr: false,
},
{
scale: 19,
min: pql.NewDecimal(1, 0),
max: pql.NewDecimal(2, 0),
expErr: true,
},
{
scale: 19,
min: pql.NewDecimal(math.MinInt64, 18),
max: pql.NewDecimal(math.MaxInt64, 18),
expErr: true,
},
{
scale: 0,
min: pql.NewDecimal(1, 20),
max: pql.NewDecimal(2, 20),
expErr: true,
},
{
scale: 0,
min: pql.NewDecimal(1, -1),
max: pql.NewDecimal(2, -1),
expErr: false,
},
{
scale: 0,
min: pql.NewDecimal(1, -19),
max: pql.NewDecimal(2, -19),
expErr: true,
},
} {
t.Run("minmax"+strconv.Itoa(i), func(t *testing.T) {
_, err := NewField(th, "no-path", "i", "f", OptFieldTypeDecimal(test.scale, test.min, test.max))
if err != nil && test.expErr {
if !strings.Contains(err.Error(), "is not supported") {
t.Fatal(err)
}
} else if err != nil && !test.expErr {
t.Fatalf("did not expect error, but got: %s", err)
} else if err == nil && test.expErr {
t.Fatal("expected error, but got none")
}
})
}
}
func TestDecimalField_MinMaxForShard(t *testing.T) {
f := OpenField(t, OptFieldTypeDecimal(3))
qcx := f.idx.holder.txf.NewQcx()
defer qcx.Abort()
options := &ImportOptions{}
for i, test := range []struct {
name string
columnIDs []uint64
values []float64
expMax ValCount
expMin ValCount
}{
{
name: "zero",
columnIDs: []uint64{},
values: []float64{},
},
{
name: "single",
columnIDs: []uint64{1},
values: []float64{10.1},
expMax: ValCount{Val: 10100, DecimalVal: pql.NewDecimal(10100, 3).Clone(), Count: 1},
expMin: ValCount{Val: 10100, DecimalVal: pql.NewDecimal(10100, 3).Clone(), Count: 1},
},
{
name: "twovals",
columnIDs: []uint64{1, 2},
values: []float64{10.1, 20.2},
expMax: ValCount{Val: 20200, DecimalVal: pql.NewDecimal(20200, 3).Clone(), Count: 1},
expMin: ValCount{Val: 10100, DecimalVal: pql.NewDecimal(10100, 3).Clone(), Count: 1},
},
{
name: "multiplecounts",
columnIDs: []uint64{1, 2, 3, 4, 5},
values: []float64{10.1, 20.2, 10.1, 10.1, 20.2},
expMax: ValCount{Val: 20200, DecimalVal: pql.NewDecimal(20200, 3).Clone(), Count: 2},
expMin: ValCount{Val: 10100, DecimalVal: pql.NewDecimal(10100, 3).Clone(), Count: 3},
},
{
name: "middlevals",
columnIDs: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10},
values: []float64{10.1, 20.2, 10.1, 10.1, 20.2, 11, 12, 11, 13, 11},
expMax: ValCount{Val: 20200, DecimalVal: pql.NewDecimal(20200, 3).Clone(), Count: 2},
expMin: ValCount{Val: 10100, DecimalVal: pql.NewDecimal(10100, 3).Clone(), Count: 3},
},
} {
t.Run(test.name+strconv.Itoa(i), func(t *testing.T) {
if err := f.importFloatValue(qcx, test.columnIDs, test.values, 0, options); err != nil {
t.Fatalf("test %d, importing values: %s", i, err.Error())
}
shard := uint64(0)
tx := f.idx.holder.txf.NewTx(Txo{Write: !writable, Index: f.idx, Field: f.Field, Shard: shard})
defer tx.Rollback()
maxvc, err := f.MaxForShard(tx, shard, nil)
if err != nil {
t.Fatalf("getting max for shard: %v", err)
}
if !reflect.DeepEqual(maxvc, test.expMax) {
t.Fatalf("max expected:\n%+v\ngot:\n%+v", test.expMax, maxvc)
}
minvc, err := f.MinForShard(tx, shard, nil)
if err != nil {
t.Fatalf("getting min for shard: %v", err)
}
if !reflect.DeepEqual(minvc, test.expMin) {
t.Fatalf("min expected:\n%+v\ngot:\n%+v", test.expMin, minvc)
}
})
}
}
func TestBSIGroup_TxReopenDB(t *testing.T) {
f := OpenField(t, OptFieldTypeInt(-100, 200))
qcx := f.idx.holder.txf.NewQcx()
defer qcx.Abort()
options := &ImportOptions{}
for i, tt := range []struct {
columnIDs []uint64
values []int64
checkVal int64
expCols []uint64
}{
{
[]uint64{100},
[]int64{1},
1,
[]uint64{100},
},
{
[]uint64{100},
[]int64{8},
8,
[]uint64{100},
},
{
[]uint64{100},
[]int64{1},
1,
[]uint64{100},
},
} {
if err := f.importValue(qcx, tt.columnIDs, tt.values, 0, options); err != nil {
t.Fatalf("test %d, importing values: %s", i, err.Error())
}
PanicOn(qcx.Finish())
qcx.Reset()
if row, err := f.Range(qcx, f.name, pql.EQ, tt.checkVal); err != nil {
t.Fatalf("test %d, getting range: %s", i, err.Error())
} else if !reflect.DeepEqual(row.Columns(), tt.expCols) {
t.Fatalf("test %d, expected columns: %v, but got: %v", i, tt.expCols, row.Columns())
}
PanicOn(qcx.Finish())
qcx.Reset()
} // loop
// the test: can we re-open a BSI fragment under Tx store
_ = f.Reopen()
}
// Ensure that an integer field has the same BitDepth after reopening.
func TestField_SaveMeta(t *testing.T) {
f := OpenField(t, OptFieldTypeInt(-10, 1000))
colID := uint64(1)
val := int64(88)
expBitDepth := uint64(7)
// Obtain transaction.
tx := f.idx.holder.txf.NewTx(Txo{Write: writable, Index: f.idx, Field: f.Field, Shard: 0})
defer tx.Rollback()
if changed, err := f.SetValue(tx, colID, val); err != nil {
t.Fatal(err)
} else if !changed {
t.Fatal("expected SetValue to return changed = true")
} else if err := tx.Commit(); err != nil {
t.Fatal(err)
}
if f.options.BitDepth != expBitDepth {
t.Fatalf("expected BitDepth after set to be: %d, got: %d", expBitDepth, f.options.BitDepth)
}
tx2 := f.idx.holder.txf.NewTx(Txo{Index: f.idx, Field: f.Field, Shard: 0})
defer tx2.Rollback()
if rslt, ok, err := f.Value(tx2, colID); err != nil {
t.Fatal(err)
} else if !ok {
t.Fatal("expected Value() to return exists = true")
} else if rslt != val {
t.Fatalf("expected value to be: %d, got: %d", val, rslt)
}
// Reload field and verify that it is persisted.
if err := f.Reopen(); err != nil {
t.Fatal(err)
}
if f.options.BitDepth != expBitDepth {
t.Fatalf("expected BitDepth after reopen to be: %d, got: %d", expBitDepth, f.options.BitDepth)
}
tx3 := f.idx.holder.txf.NewTx(Txo{Index: f.idx, Field: f.Field, Shard: 0})
defer tx3.Rollback()
if rslt, ok, err := f.Value(tx3, colID); err != nil {
t.Fatal(err)
} else if !ok {
t.Fatal("expected Value() after reopen to return exists = true")
} else if rslt != val {
t.Fatalf("expected value after reopen to be: %d, got: %d", val, rslt)
}
}
func TestFieldViewsByTimeRange(t *testing.T) {
f := OpenField(t, OptFieldTypeTime("YMD", "0", false))
for _, date := range []string{
// a handful of YMD parameters describing dates that we could have data for
"2021",
"202112",
"20211229",
"20211230",
"20211231",
"2022",
"202201",
"20220101",
"20220102",
} {
_, err := f.createViewIfNotExists(viewStandard + "_" + date)
if err != nil {
t.Fatalf("creating view for %s: %v", date, err)
}
}
var testCases = []struct {
from, to string
expected []string
}{
{"", "", []string{viewStandard}}, // this is interpreted as no time range being specified at all
{"2020-12-31T00:00", "2023-01-03T00:00", []string{"standard_2021", "standard_2022"}},
{"2021-01-01T00:00", "2022-01-01T00:00", []string{"standard_2021"}},
{"2021-01-01T00:00", "2022-01-02T00:00", []string{"standard_2021", "standard_20220101"}},
{"", "2022-01-02T00:00", []string{"standard_2021", "standard_20220101"}},
{"", "2020-01-02T00:00", []string{}},
{"2021-12-01T00:00", "", []string{"standard_202112", "standard_2022"}},
{"2021-12-30T00:00", "2022-02-01T00:00", []string{"standard_20211230", "standard_20211231", "standard_202201"}},
}
for _, tc := range testCases {
t.Logf("checking %q to %q", tc.from, tc.to)
var fromTime, toTime time.Time
var err error
if tc.from != "" {
fromTime, err = time.Parse("2006-01-02T15:04", tc.from)
if err != nil {
t.Fatalf("invalid time %q: %v", tc.from, err)
}
}
if tc.to != "" {
toTime, err = time.Parse("2006-01-02T15:04", tc.to)
if err != nil {
t.Fatalf("invalid time %q: %v", tc.to, err)
}
}
views, err := f.viewsByTimeRange(fromTime, toTime)
if err != nil {
t.Fatalf("unexpected error getting views for %s-%s: %v", tc.from, tc.to, err)
}
for i, v := range tc.expected {
if len(views) <= i {
t.Fatalf("expected view %q, didn't get it", v)
} else {
if views[i] != v {
t.Fatalf("expected view %q, got %q", v, views[i])
}
}
}
if len(views) > len(tc.expected) {
t.Fatalf("unexpected view %q", views[len(tc.expected)])
}
t.Logf("views: %v", views)
}
}