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enumeration_experimental_test.go
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enumeration_experimental_test.go
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package tiledb
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestEnumeration(t *testing.T) {
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
romanNumerals, err := NewOrderedEnumeration(tdbCtx, "romanNumerals",
[]string{"i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "ix", "x", "xi", "xii", "xiii", "xiv", "xv", "xvi"})
require.NoError(t, err)
powersOfTwo, err := NewOrderedEnumeration(tdbCtx, "powersOfTwo", []uint32{1, 2, 4, 8, 16, 32, 64, 128, 256})
require.NoError(t, err)
truth, err := NewUnorderedEnumeration(tdbCtx, "truth", []bool{false, true})
require.NoError(t, err)
t.Run("Name", func(t *testing.T) {
romanName, err := romanNumerals.Name()
require.NoError(t, err)
assert.Equal(t, "romanNumerals", romanName)
powersName, err := powersOfTwo.Name()
require.NoError(t, err)
assert.Equal(t, "powersOfTwo", powersName)
})
t.Run("Type", func(t *testing.T) {
romanType, err := romanNumerals.Type()
require.NoError(t, err)
assert.Equal(t, TILEDB_STRING_ASCII, romanType)
powersType, err := powersOfTwo.Type()
require.NoError(t, err)
assert.Equal(t, TILEDB_UINT32, powersType)
})
t.Run("CellValNum", func(t *testing.T) {
romanCellNum, err := romanNumerals.CellValNum()
require.NoError(t, err)
assert.Equal(t, TILEDB_VAR_NUM, romanCellNum)
powersCellNum, err := powersOfTwo.CellValNum()
require.NoError(t, err)
assert.Equal(t, uint32(1), powersCellNum)
})
t.Run("IsOrdered", func(t *testing.T) {
romanOrdered, err := romanNumerals.IsOrdered()
require.NoError(t, err)
assert.Equal(t, true, romanOrdered)
powersOrdered, err := powersOfTwo.IsOrdered()
require.NoError(t, err)
assert.Equal(t, true, powersOrdered)
truthOrdered, err := truth.IsOrdered()
require.NoError(t, err)
assert.Equal(t, false, truthOrdered)
})
t.Run("Values", func(t *testing.T) {
romanValues, err := romanNumerals.Values()
require.NoError(t, err)
romanStrings := romanValues.([]string)
assert.Equal(t, romanStrings, []string{"i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "ix", "x", "xi", "xii", "xiii", "xiv", "xv", "xvi"})
powerValues, err := powersOfTwo.Values()
require.NoError(t, err)
powersInts := powerValues.([]uint32)
assert.Equal(t, powersInts, []uint32{1, 2, 4, 8, 16, 32, 64, 128, 256})
truthValues, err := truth.Values()
require.NoError(t, err)
truthBools := truthValues.([]bool)
assert.Equal(t, truthBools, []bool{false, true})
})
t.Run("Dump", func(t *testing.T) {
fname := filepath.Join(t.TempDir(), "roman-dump")
require.NoError(t, romanNumerals.Dump(fname))
dump, err := os.ReadFile(fname)
require.NoError(t, err)
contents := string(dump)
assert.Contains(t, contents, "Name: romanNumerals")
assert.Contains(t, contents, "Element Count: 16")
})
t.Run("Extend", func(t *testing.T) {
startValues, err := romanNumerals.Values()
require.NoError(t, err)
additionalValues := []string{"xvii", "xviii", "xix"}
extendedRomanNumerals, err := ExtendEnumeration(tdbCtx, romanNumerals, additionalValues)
require.NoError(t, err)
extendedValues, err := extendedRomanNumerals.Values()
require.NoError(t, err)
require.Equal(t, append(startValues.([]string), additionalValues...), extendedValues)
})
t.Run("ExtendTypeConformance", func(t *testing.T) {
_, err := ExtendEnumeration(tdbCtx, romanNumerals, []int32{10})
require.Error(t, err)
require.Contains(t, err.Error(), "type mismatch")
})
}
func TestEnumerationAndSchema(t *testing.T) {
schema := arraySchemaWithEnumerations(t)
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
arrayPath := t.TempDir()
array, err := NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Create(schema))
require.NoError(t, array.Open(TILEDB_READ))
t.Cleanup(func() { array.Close() })
t.Run("FromArray", func(t *testing.T) {
romanEnum, err := array.GetEnumeration("romanNumerals")
require.NoError(t, err)
romanName, err := romanEnum.Name()
require.NoError(t, err)
require.Equal(t, "romanNumerals", romanName)
})
t.Run("FromAttribute", func(t *testing.T) {
romanAttr, err := schema.AttributeFromName("roman")
require.NoError(t, err)
romanName, err := romanAttr.GetEnumerationName()
require.NoError(t, err)
assert.Equal(t, "romanNumerals", romanName)
})
}
func TestEnumerationQueryCondition(t *testing.T) {
schema := arraySchemaWithEnumerations(t)
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
arrayPath := t.TempDir()
array, err := NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Create(schema))
//=====
// write to the array. Each cell gets the row order rank.
// The array will look like
// 0 1 2 3
// 4 5 6 7
// 8 9 10 11
// 12 13 14 15
array, err = NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Open(TILEDB_WRITE))
wQuery, err := NewQuery(tdbCtx, array)
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("rows", []uint8{1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4})
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("cols", []uint8{1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4})
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("greek", []uint8{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15})
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("roman", []uint8{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15})
require.NoError(t, err)
require.NoError(t, wQuery.Submit())
require.NoError(t, array.Close())
t.Run("EnumerationsEnabled", func(t *testing.T) {
array, err := NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Open(TILEDB_READ))
rQuery, err := NewQuery(tdbCtx, array)
require.NoError(t, err)
qcR, err := NewQueryCondition(tdbCtx, "roman", TILEDB_QUERY_CONDITION_EQ, "vi")
require.NoError(t, err)
qcG, err := NewQueryCondition(tdbCtx, "greek", TILEDB_QUERY_CONDITION_EQ, "β")
require.NoError(t, err)
qc, err := NewQueryConditionCombination(tdbCtx, qcR, TILEDB_QUERY_CONDITION_OR, qcG)
require.NoError(t, err)
require.NoError(t, rQuery.SetQueryCondition(qc))
rowsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("rows", rowsBuffer)
require.NoError(t, err)
colsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("cols", colsBuffer)
require.NoError(t, err)
greekBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("greek", greekBuffer)
require.NoError(t, err)
romanBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("roman", romanBuffer)
require.NoError(t, err)
require.NoError(t, rQuery.Submit())
require.NoError(t, array.Close())
assert.Equal(t, []uint8{1, 2, 0}, rowsBuffer[0:3])
assert.Equal(t, []uint8{2, 2, 0}, colsBuffer[0:3])
assert.Equal(t, []uint8{1, 5, 0}, greekBuffer[0:3])
assert.Equal(t, []uint8{1, 5, 0}, romanBuffer[0:3])
})
t.Run("EnumerationsDisabled", func(t *testing.T) {
// note that when query conditions don't use enumerations, we must
// shift the query values by 1 to get the same result as with enumerations enabled
// This is because enumerations indices start at 0
array, err := NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Open(TILEDB_READ))
rQuery, err := NewQuery(tdbCtx, array)
require.NoError(t, err)
qcR, err := NewQueryCondition(tdbCtx, "roman", TILEDB_QUERY_CONDITION_EQ, uint8(5)) // 5 instead of vi(6)
require.NoError(t, err)
require.NoError(t, qcR.UseEnumeration(false))
qcG, err := NewQueryCondition(tdbCtx, "greek", TILEDB_QUERY_CONDITION_EQ, uint8(1)) // 1 instead of β(2)
require.NoError(t, err)
require.NoError(t, qcG.UseEnumeration(false))
qc, err := NewQueryConditionCombination(tdbCtx, qcR, TILEDB_QUERY_CONDITION_OR, qcG)
require.NoError(t, err)
require.NoError(t, qc.UseEnumeration(false))
require.NoError(t, rQuery.SetQueryCondition(qc))
rowsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("rows", rowsBuffer)
require.NoError(t, err)
colsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("cols", colsBuffer)
require.NoError(t, err)
greekBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("greek", greekBuffer)
require.NoError(t, err)
romanBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("roman", romanBuffer)
require.NoError(t, err)
require.NoError(t, rQuery.Submit())
require.NoError(t, array.Close())
assert.Equal(t, []uint8{1, 2, 0}, rowsBuffer[0:3])
assert.Equal(t, []uint8{2, 2, 0}, colsBuffer[0:3])
assert.Equal(t, []uint8{1, 5, 0}, greekBuffer[0:3])
assert.Equal(t, []uint8{1, 5, 0}, romanBuffer[0:3])
})
t.Run("LabelNotExists", func(t *testing.T) {
array, err := NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Open(TILEDB_READ))
rQuery, err := NewQuery(tdbCtx, array)
require.NoError(t, err)
qcR, err := NewQueryCondition(tdbCtx, "roman", TILEDB_QUERY_CONDITION_EQ, "C")
require.NoError(t, err)
require.NoError(t, rQuery.SetQueryCondition(qcR))
rowsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("rows", rowsBuffer)
require.NoError(t, err)
colsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("cols", colsBuffer)
require.NoError(t, err)
err = rQuery.Submit()
require.NoError(t, err)
require.NoError(t, array.Close())
})
}
func TestEnumerationEmpty(t *testing.T) {
schema := arraySchemaWithEmptyEnumerations(t)
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
arrayPath := t.TempDir()
array, err := NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Create(schema))
}
func TestEnumerationEvolution(t *testing.T) {
schema := arraySchemaWithEnumerations(t)
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
arrayPath := t.TempDir()
array, err := NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Create(schema))
//=====
// write to the array. Each cell gets the row order rank + 10
// The array will look like
// 10 11 12 13
// 14 15 16 17
// 18 19 20 21
// 22 23 24 25
array, err = NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Open(TILEDB_WRITE))
wQuery, err := NewQuery(tdbCtx, array)
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("rows", []uint8{1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4})
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("cols", []uint8{1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4})
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("greek", []uint8{10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25})
require.NoError(t, err)
_, err = wQuery.SetDataBuffer("roman", []uint8{10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25})
require.NoError(t, err)
require.NoError(t, wQuery.Submit())
require.NoError(t, array.Close())
// the enumerations currently can handle values [1, 16]. We extend them to [1, 25]
array, err = NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Open(TILEDB_READ))
romanEnum, err := array.GetEnumeration("romanNumerals")
require.NoError(t, err)
romanEnumExt, err := ExtendEnumeration(tdbCtx, romanEnum, []string{"xvii", "xviii", "xix", "xx", "xxi", "xxii", "xxiii", "xxiv", "xxv"})
require.NoError(t, err)
greekEnum, err := array.GetEnumeration("greekNumerals")
require.NoError(t, err)
greekEnumExt, err := ExtendEnumeration(tdbCtx, greekEnum, []string{"ιζ", "ιη", "ιθ", "κ", "κα", "κβ", "κγ", "κδ", "κε"})
require.NoError(t, err)
require.NoError(t, array.Close())
// apply the schema evolution
ase, err := NewArraySchemaEvolution(tdbCtx)
require.NoError(t, err)
err = ase.ApplyExtendedEnumeration(romanEnumExt)
require.NoError(t, err)
err = ase.ApplyExtendedEnumeration(greekEnumExt)
require.NoError(t, err)
err = ase.Evolve(arrayPath)
require.NoError(t, err)
// now query the array to verify the new values can be applied
array, err = NewArray(tdbCtx, arrayPath)
require.NoError(t, err)
require.NoError(t, array.Open(TILEDB_READ))
rQuery, err := NewQuery(tdbCtx, array)
require.NoError(t, err)
qcR, err := NewQueryCondition(tdbCtx, "roman", TILEDB_QUERY_CONDITION_EQ, "xxv")
require.NoError(t, err)
qcG, err := NewQueryCondition(tdbCtx, "greek", TILEDB_QUERY_CONDITION_EQ, "κ")
require.NoError(t, err)
qc, err := NewQueryConditionCombination(tdbCtx, qcR, TILEDB_QUERY_CONDITION_OR, qcG)
require.NoError(t, err)
require.NoError(t, rQuery.SetQueryCondition(qc))
rowsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("rows", rowsBuffer)
require.NoError(t, err)
colsBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("cols", colsBuffer)
require.NoError(t, err)
greekBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("greek", greekBuffer)
require.NoError(t, err)
romanBuffer := make([]uint8, 16)
_, err = rQuery.SetDataBuffer("roman", romanBuffer)
require.NoError(t, err)
require.NoError(t, rQuery.Submit())
require.NoError(t, array.Close())
assert.Equal(t, []uint8{3, 4, 0}, rowsBuffer[0:3])
assert.Equal(t, []uint8{2, 3, 0}, colsBuffer[0:3])
assert.Equal(t, []uint8{19, 24, 0}, greekBuffer[0:3])
assert.Equal(t, []uint8{19, 24, 0}, romanBuffer[0:3])
}
type bogus string
func (b bogus) String() string {
return "i am " + string(b)
}
func TestEnumerationDerivedValues(t *testing.T) {
// This tests that we use reflection correctly and we operate on the original
// values of types based on strings. Check newEnumeration and ExtendEnumeration
// which use reflect.ValueOf(v).String()
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
bogusEnum, err := NewOrderedEnumeration(tdbCtx, "bogusEnum", []bogus{"bogus1", "bogus2"})
require.NoError(t, err)
bogusValues, err := bogusEnum.Values()
require.NoError(t, err)
assert.EqualValues(t, bogusValues, []string{"bogus1", "bogus2"})
}
func arraySchemaWithEnumerations(t *testing.T) *ArraySchema {
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
//=====
// create a sparse array [1,4]x[1,4]
//
schema, err := NewArraySchema(tdbCtx, TILEDB_SPARSE)
require.NoError(t, err)
require.NoError(t, schema.SetCellOrder(TILEDB_ROW_MAJOR))
require.NoError(t, schema.SetTileOrder(TILEDB_ROW_MAJOR))
domain, err := NewDomain(tdbCtx)
require.NoError(t, err)
dimRows, err := NewDimension(tdbCtx, "rows", TILEDB_UINT8, []uint8{1, 4}, uint8(2))
require.NoError(t, err)
dimCols, err := NewDimension(tdbCtx, "cols", TILEDB_UINT8, []uint8{1, 4}, uint8(2))
require.NoError(t, err)
require.NoError(t, domain.AddDimensions(dimRows, dimCols))
require.NoError(t, schema.SetDomain(domain))
greekNumerals, err := NewOrderedEnumeration(tdbCtx, "greekNumerals",
[]string{"α", "β", "γ", "δ", "ε", "στ", "ζ", "η", "θ", "ι", "ια", "ιβ", "ιγ", "ιδ", "ιε", "ιστ"})
require.NoError(t, err)
require.NoError(t, schema.AddEnumeration(greekNumerals))
romanNumerals, err := NewOrderedEnumeration(tdbCtx, "romanNumerals",
[]string{"i", "ii", "iii", "iv", "v", "vi", "vii", "viii", "ix", "x", "xi", "xii", "xiii", "xiv", "xv", "xvi"})
require.NoError(t, err)
require.NoError(t, schema.AddEnumeration(romanNumerals))
greekAttr, err := NewAttribute(tdbCtx, "greek", TILEDB_UINT8)
require.NoError(t, err)
require.NoError(t, greekAttr.SetEnumerationName("greekNumerals"))
romanAttr, err := NewAttribute(tdbCtx, "roman", TILEDB_UINT8)
require.NoError(t, err)
require.NoError(t, romanAttr.SetEnumerationName("romanNumerals"))
require.NoError(t, schema.AddAttributes(greekAttr, romanAttr))
return schema
}
func arraySchemaWithEmptyEnumerations(t *testing.T) *ArraySchema {
config, err := NewConfig()
require.NoError(t, err)
tdbCtx, err := NewContext(config)
require.NoError(t, err)
//=====
// create a sparse array [1,4]x[1,4]
//
schema, err := NewArraySchema(tdbCtx, TILEDB_SPARSE)
require.NoError(t, err)
require.NoError(t, schema.SetCellOrder(TILEDB_ROW_MAJOR))
require.NoError(t, schema.SetTileOrder(TILEDB_ROW_MAJOR))
domain, err := NewDomain(tdbCtx)
require.NoError(t, err)
dimRows, err := NewDimension(tdbCtx, "rows", TILEDB_UINT8, []uint8{1, 4}, uint8(2))
require.NoError(t, err)
dimCols, err := NewDimension(tdbCtx, "cols", TILEDB_UINT8, []uint8{1, 4}, uint8(2))
require.NoError(t, err)
require.NoError(t, domain.AddDimensions(dimRows, dimCols))
require.NoError(t, schema.SetDomain(domain))
greekNumerals, err := NewOrderedEnumeration[string](tdbCtx, "greekNumerals", nil)
require.NoError(t, err)
require.NoError(t, schema.AddEnumeration(greekNumerals))
romanNumerals, err := NewOrderedEnumeration[string](tdbCtx, "romanNumerals", nil)
require.NoError(t, err)
require.NoError(t, schema.AddEnumeration(romanNumerals))
greekAttr, err := NewAttribute(tdbCtx, "greek", TILEDB_UINT8)
require.NoError(t, err)
require.NoError(t, greekAttr.SetEnumerationName("greekNumerals"))
romanAttr, err := NewAttribute(tdbCtx, "roman", TILEDB_UINT8)
require.NoError(t, err)
require.NoError(t, romanAttr.SetEnumerationName("romanNumerals"))
require.NoError(t, schema.AddAttributes(greekAttr, romanAttr))
return schema
}