featurebase/executor_internal_test.go
2020-10-22 10:50:09 -04:00

459 lines
12 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
import (
"context"
"encoding/json"
"fmt"
"strconv"
"testing"
"github.com/pilosa/pilosa/v2/pql"
"github.com/pilosa/pilosa/v2/testhook"
)
func TestExecutor_TranslateRowsOnBool(t *testing.T) {
path, _ := testhook.TempDirInDir(t, *TempDir, "pilosa-executor-")
holder := NewHolder(path, nil)
defer holder.Close()
e := &executor{
Holder: holder,
Cluster: NewTestCluster(t, 1),
}
if err := e.Holder.Open(); err != nil {
t.Fatalf("opening holder: %v", err)
}
idx, err := e.Holder.CreateIndex("i", IndexOptions{})
if err != nil {
t.Fatalf("creating index: %v", err)
}
shard := uint64(0)
tx := idx.holder.txf.NewTx(Txo{Write: writable, Index: idx, Shard: shard})
defer tx.Rollback()
fb, errb := idx.CreateField("b", OptFieldTypeBool())
_, errbk := idx.CreateField("bk", OptFieldTypeBool(), OptFieldKeys())
if errb != nil || errbk != nil {
t.Fatalf("creating fields %v, %v", errb, errbk)
}
_, err1 := fb.SetBit(tx, 1, 1, nil)
_, err2 := fb.SetBit(tx, 2, 2, nil)
_, err3 := fb.SetBit(tx, 3, 3, nil)
if err1 != nil || err2 != nil || err3 != nil {
t.Fatalf("setting bit %v, %v, %v", err1, err2, err3)
}
if err := tx.Commit(); err != nil {
t.Fatal(err)
}
tests := []struct {
pql string
}{
{pql: "Rows(b)"},
{pql: "GroupBy(Rows(b))"},
{pql: "Set(4, b=true)"},
}
for _, test := range tests {
t.Run(test.pql, func(t *testing.T) {
query, err := pql.ParseString(test.pql)
if err != nil {
t.Fatalf("parsing query: %v", err)
}
c := query.Calls[0]
colTranslations, rowTranslations, err := e.preTranslate(context.Background(), "i", c)
if err != nil {
t.Fatalf("pre-translating call: %v", err)
}
_, err = e.translateCall(c, "i", colTranslations, rowTranslations)
if err != nil {
t.Fatalf("translating call: %v", err)
}
})
}
}
func TestFilterWithLimit(t *testing.T) {
f := filterWithLimit(5)
for i := uint64(0); i < 5; i++ {
include, done := f(i, i*(1<<shardVsContainerExponent), nil)
if done {
t.Fatalf("limit filter ended early on iteration %d", i)
}
if !include {
t.Fatalf("limit filter should always include until done")
}
}
inc, done := f(5, 5*(1<<shardVsContainerExponent)+1, nil)
if !done {
t.Fatalf("limit filter should have been done, but got inc: %v done: %v", inc, done)
}
}
func TestFilterWithRows(t *testing.T) {
tests := []struct {
rows []uint64
callWith []uint64
expect [][2]bool
}{
{
rows: []uint64{},
callWith: []uint64{0},
expect: [][2]bool{{false, true}},
},
{
rows: []uint64{0},
callWith: []uint64{0},
expect: [][2]bool{{true, true}},
},
{
rows: []uint64{1},
callWith: []uint64{0, 2},
expect: [][2]bool{{false, false}, {false, true}},
},
{
rows: []uint64{0},
callWith: []uint64{1, 2},
expect: [][2]bool{{false, true}, {false, true}},
},
{
rows: []uint64{3, 9},
callWith: []uint64{1, 2, 3, 10},
expect: [][2]bool{{false, false}, {false, false}, {true, false}, {false, true}},
},
{
rows: []uint64{0, 1, 2},
callWith: []uint64{0, 1, 2},
expect: [][2]bool{{true, false}, {true, false}, {true, true}},
},
}
for num, test := range tests {
t.Run(fmt.Sprintf("%d_%v_with_%v", num, test.rows, test.callWith), func(t *testing.T) {
if len(test.callWith) != len(test.expect) {
t.Fatalf("Badly specified test - must expect the same number of values as calls.")
}
f := filterWithRows(test.rows)
for i, id := range test.callWith {
inc, done := f(id, 0, nil)
if inc != test.expect[i][0] || done != test.expect[i][1] {
t.Fatalf("Calling with %d\nexp: %v,%v\ngot: %v,%v", id, test.expect[i][0], test.expect[i][1], inc, done)
}
}
})
}
}
func TestFieldRowMarshalJSON(t *testing.T) {
fr := FieldRow{
Field: "blah",
RowID: 0,
RowKey: "ha",
}
b, err := json.Marshal(fr)
if err != nil {
t.Fatalf("marshalling fieldrow: %v", err)
}
if string(b) != `{"field":"blah","rowKey":"ha"}` {
t.Fatalf("unexpected json: %s", b)
}
fr = FieldRow{
Field: "blah",
RowID: 2,
RowKey: "",
}
b, err = json.Marshal(fr)
if err != nil {
t.Fatalf("marshalling fieldrow: %v", err)
}
if string(b) != `{"field":"blah","rowID":2}` {
t.Fatalf("unexpected json: %s", b)
}
}
func TestExecutor_GroupCountCondition(t *testing.T) {
t.Run("satisfiesCondition", func(t *testing.T) {
type condCheck struct {
cond string
exp bool
}
tests := []struct {
groupCount GroupCount
checks []condCheck
}{
{
groupCount: GroupCount{Count: 100},
checks: []condCheck{
{cond: "count == 99", exp: false},
{cond: "count != 99", exp: true},
{cond: "count < 99", exp: false},
{cond: "count <= 99", exp: false},
{cond: "count > 99", exp: true},
{cond: "count >= 99", exp: true},
{cond: "count == 100", exp: true},
{cond: "count != 100", exp: false},
{cond: "count < 100", exp: false},
{cond: "count <= 100", exp: true},
{cond: "count > 100", exp: false},
{cond: "count >= 100", exp: true},
{cond: "count == 101", exp: false},
{cond: "count != 101", exp: true},
{cond: "count < 101", exp: true},
{cond: "count <= 101", exp: true},
{cond: "count > 101", exp: false},
{cond: "count >= 101", exp: false},
{cond: "98 < count < 100", exp: false},
{cond: "98 < count <= 100", exp: true},
{cond: "98 < count < 101", exp: true},
{cond: "100 <= count < 102", exp: true},
{cond: "100 < count < 102", exp: false},
{cond: "98 <= count <= 102", exp: true},
},
},
{
groupCount: GroupCount{Sum: 100},
checks: []condCheck{
{cond: "sum == 99", exp: false},
{cond: "sum != 99", exp: true},
{cond: "sum < 99", exp: false},
{cond: "sum <= 99", exp: false},
{cond: "sum > 99", exp: true},
{cond: "sum >= 99", exp: true},
{cond: "sum == 100", exp: true},
{cond: "sum != 100", exp: false},
{cond: "sum < 100", exp: false},
{cond: "sum <= 100", exp: true},
{cond: "sum > 100", exp: false},
{cond: "sum >= 100", exp: true},
{cond: "sum == 101", exp: false},
{cond: "sum != 101", exp: true},
{cond: "sum < 101", exp: true},
{cond: "sum <= 101", exp: true},
{cond: "sum > 101", exp: false},
{cond: "sum >= 101", exp: false},
{cond: "98 < sum < 100", exp: false},
{cond: "98 < sum <= 100", exp: true},
{cond: "98 < sum < 101", exp: true},
{cond: "100 <= sum < 102", exp: true},
{cond: "100 < sum < 102", exp: false},
{cond: "98 <= sum <= 102", exp: true},
},
},
{
groupCount: GroupCount{Sum: -100},
checks: []condCheck{
{cond: "sum == -99", exp: false},
{cond: "sum != -99", exp: true},
{cond: "sum < -99", exp: true},
{cond: "sum <= -99", exp: true},
{cond: "sum > -99", exp: false},
{cond: "sum >= -99", exp: false},
{cond: "sum == -100", exp: true},
{cond: "sum != -100", exp: false},
{cond: "sum < -100", exp: false},
{cond: "sum <= -100", exp: true},
{cond: "sum > -100", exp: false},
{cond: "sum >= -100", exp: true},
{cond: "sum == -101", exp: false},
{cond: "sum != -101", exp: true},
{cond: "sum < -101", exp: false},
{cond: "sum <= -101", exp: false},
{cond: "sum > -101", exp: true},
{cond: "sum >= -101", exp: true},
{cond: "-100 < sum < -98", exp: false},
{cond: "-100 <= sum < -98", exp: true},
{cond: "-101 < sum < -98", exp: true},
{cond: "-102 < sum <= -100", exp: true},
{cond: "-102 < sum < -100", exp: false},
{cond: "-102 <= sum <= -98", exp: true},
},
},
}
for i, test := range tests {
t.Run(fmt.Sprintf("test (#%d):", i), func(t *testing.T) {
for j, check := range test.checks {
t.Run(fmt.Sprintf("check (#%d):", j), func(t *testing.T) {
query, err := pql.ParseString(fmt.Sprintf("GroupBy(Rows(a), having=Condition(%s))", check.cond))
if err != nil {
t.Fatalf("parsing query: %v", err)
}
c := query.Calls[0]
having := c.Args["having"].(*pql.Call)
var got bool
for subj, cond := range having.Args {
switch subj {
case "count", "sum":
condition, ok := cond.(*pql.Condition)
if !ok {
t.Fatalf("not a valid condition")
}
got = test.groupCount.satisfiesCondition(subj, condition)
}
}
if got != check.exp {
t.Fatalf("expected: %v, but got: %v", check.exp, got)
}
})
}
})
}
})
}
func TestValCountComparisons(t *testing.T) {
tests := []struct {
name string
vc ValCount
other ValCount
expLarger ValCount
expSmaller ValCount
}{
{
name: "zero",
},
{
name: "ints",
vc: ValCount{Val: 10, Count: 1},
other: ValCount{Val: 3, Count: 2},
expLarger: ValCount{Val: 10, Count: 1},
expSmaller: ValCount{Val: 3, Count: 2},
},
{
name: "floats",
vc: ValCount{FloatVal: 10.2, Count: 1},
other: ValCount{FloatVal: 3.4, Count: 2},
expLarger: ValCount{FloatVal: 10.2, Count: 1},
expSmaller: ValCount{FloatVal: 3.4, Count: 2},
},
{
name: "intsEquality",
vc: ValCount{Val: 10, Count: 1},
other: ValCount{Val: 10, Count: 2},
expLarger: ValCount{Val: 10, Count: 3},
expSmaller: ValCount{Val: 10, Count: 3},
},
{
name: "floatsEquality",
vc: ValCount{FloatVal: 10.7, Count: 1},
other: ValCount{FloatVal: 10.7, Count: 2},
expLarger: ValCount{FloatVal: 10.7, Count: 3},
expSmaller: ValCount{FloatVal: 10.7, Count: 3},
},
}
for i, test := range tests {
t.Run(test.name+strconv.Itoa(i), func(t *testing.T) {
gotLarger := test.vc.larger(test.other)
if gotLarger != test.expLarger {
t.Fatalf("larger failed, expected:\n%+v\ngot:\n%+v", test.expLarger, gotLarger)
}
gotSmaller := test.vc.smaller(test.other)
if gotSmaller != test.expSmaller {
t.Fatalf("smaller failed, expected:\n%+v\ngot:\n%+v", test.expSmaller, gotSmaller)
}
})
}
}
func TestToNegInt64(t *testing.T) {
tests := []struct {
u64 uint64
i64 int64
overflow bool
}{
{
u64: uint64(1 << 63),
i64: int64(-1 << 63),
},
{
u64: uint64(1<<63) - 1,
i64: int64(-1<<63) + 1,
},
{
u64: uint64(1<<63) + 1,
overflow: true,
},
}
for _, tc := range tests {
val, err := toNegInt64(tc.u64)
if err != nil && !tc.overflow {
t.Fatalf("error: %+v, expected: %+v", err, tc)
}
if val != tc.i64 {
t.Fatalf("Expected: %+v, Got: %+v", tc.i64, val)
}
}
}
func TestToInt64(t *testing.T) {
tests := []struct {
u64 uint64
i64 int64
overflow bool
}{
{
u64: uint64(1<<63) - 1,
i64: 1<<63 - 1,
},
{
u64: uint64(0),
i64: 0,
},
{
u64: uint64(1 << 63),
overflow: true,
},
{
u64: 1<<64 - 1,
overflow: true,
},
}
for _, tc := range tests {
val, err := toInt64(tc.u64)
if err != nil && !tc.overflow {
t.Fatalf("error: %+v, expected: %+v", err, tc)
}
if val != tc.i64 {
t.Fatalf("Expected: %+v, Got: %+v", tc.i64, val)
}
}
}