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array_schema_test.go
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array_schema_test.go
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package tiledb
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func ExampleNewArraySchema() {
// Create Config, this is optional
config, err := NewConfig()
if err != nil {
// Handle error
return
}
// Test context with config
context, err := NewContext(config)
if err != nil {
// Handle error
return
}
// Create Dimension
dimension, err := NewDimension(context, "test", TILEDB_INT32, []int32{1, 10}, 5)
if err != nil {
// Handle error
return
}
// Create Domain
domain, err := NewDomain(context)
if err != nil {
// Handle error
return
}
// Add dimension to domain
err = domain.AddDimensions(dimension)
if err != nil {
// Handle error
return
}
arraySchema, err := NewArraySchema(context, TILEDB_DENSE)
if err != nil {
// Handle error
return
}
// Create attribute to add to schema
attribute, err := NewAttribute(context, "a1", TILEDB_INT32)
if err != nil {
// Handle error
return
}
err = arraySchema.AddAttributes(attribute)
if err != nil {
// Handle error
return
}
}
// TestArraySchema tests creating a new dimension
func TestArraySchema(t *testing.T) {
// Create configuration
config, err := NewConfig()
require.NoError(t, err)
// Test context with config
context, err := NewContext(config)
require.NoError(t, err)
// Test create dimension
dimension, err := NewDimension(context, "dim1", TILEDB_INT32, []int32{1, 10}, int32(5))
require.NoError(t, err)
assert.NotNil(t, dimension)
// Test creating domain
domain, err := NewDomain(context)
require.NoError(t, err)
assert.NotNil(t, domain)
// Add dimension
require.NoError(t, domain.AddDimensions(dimension))
// Create array schema
arraySchema, err := NewArraySchema(context, TILEDB_DENSE)
require.NoError(t, err)
assert.NotNil(t, arraySchema)
// Dense array, allowDups should be false
allowDups, err := arraySchema.AllowsDups()
require.NoError(t, err)
assert.Equal(t, false, allowDups)
// Create attribute to add to schema
attribute, err := NewAttribute(context, "a1", TILEDB_INT32)
require.NoError(t, err)
assert.NotNil(t, attribute)
// Add Attribute
require.NoError(t, arraySchema.AddAttributes(attribute))
attrNum, err := arraySchema.AttributeNum()
require.NoError(t, err)
assert.Equal(t, uint(1), attrNum)
attrFromIndex, err := arraySchema.AttributeFromIndex(0)
require.NoError(t, err)
assert.NotNil(t, attrFromIndex)
attrName, err := attrFromIndex.Name()
require.NoError(t, err)
assert.Equal(t, "a1", attrName)
attrFromName, err := arraySchema.AttributeFromName(attrName)
require.NoError(t, err)
assert.NotNil(t, attrFromName)
attrName2, err := attrFromName.Name()
require.NoError(t, err)
assert.Equal(t, "a1", attrName2)
hasAttr, err := arraySchema.HasAttribute("a1")
require.NoError(t, err)
assert.Equal(t, true, hasAttr)
hasAttr, err = arraySchema.HasAttribute("a2")
require.NoError(t, err)
assert.Equal(t, false, hasAttr)
// Set Capacity
require.NoError(t, arraySchema.SetCapacity(100))
// Get Capacity
capacity, err := arraySchema.Capacity()
require.NoError(t, err)
assert.Equal(t, uint64(100), capacity)
require.NoError(t, arraySchema.SetDomain(domain))
// Test getting domain
domain, err = arraySchema.Domain()
require.NoError(t, err)
assert.NotNil(t, domain)
assert.NotNil(t, domain.tiledbDomain)
// Validate returned domains have equal type and number
domainNdim, err := domain.NDim()
require.NoError(t, err)
assert.NotZero(t, domainNdim)
domainDatatype, err := domain.Type()
require.NoError(t, err)
assert.True(t, domainDatatype > -1)
// Set Cell Order
require.NoError(t, arraySchema.SetCellOrder(TILEDB_GLOBAL_ORDER))
cellOrder, err := arraySchema.CellOrder()
require.NoError(t, err)
assert.Equal(t, TILEDB_GLOBAL_ORDER, cellOrder)
// Set Tile Order
require.NoError(t, arraySchema.SetTileOrder(TILEDB_COL_MAJOR))
tileOrder, err := arraySchema.TileOrder()
require.NoError(t, err)
assert.Equal(t, TILEDB_COL_MAJOR, tileOrder)
// Set Coordinates Filter List
filter, err := NewFilter(context, TILEDB_FILTER_BZIP2)
require.NoError(t, err)
filterList, err := NewFilterList(context)
require.NoError(t, err)
require.NoError(t, filterList.AddFilter(filter))
require.NoError(t, arraySchema.SetCoordsFilterList(filterList))
filterListReturn, err := arraySchema.CoordsFilterList()
require.NoError(t, err)
assert.NotNil(t, filterListReturn)
filterReturn, err := filterListReturn.FilterFromIndex(0)
require.NoError(t, err)
assert.NotNil(t, filterListReturn)
filterTypeReturn, err := filterReturn.Type()
require.NoError(t, err)
assert.EqualValues(t, TILEDB_FILTER_BZIP2, filterTypeReturn)
// Set Offsets Compressor
require.NoError(t, arraySchema.SetOffsetsFilterList(filterList))
filterListReturn, err = arraySchema.OffsetsFilterList()
require.NoError(t, err)
assert.NotNil(t, filterListReturn)
filterReturn, err = filterListReturn.FilterFromIndex(0)
require.NoError(t, err)
assert.NotNil(t, filterListReturn)
filterTypeReturn, err = filterReturn.Type()
require.NoError(t, err)
assert.EqualValues(t, TILEDB_FILTER_BZIP2, filterTypeReturn)
require.NoError(t, arraySchema.Check())
// Temp path for testing dump
tmpPathDump := filepath.Join(t.TempDir(), "dumpfile")
schemaType, err := arraySchema.Type()
require.NoError(t, err)
assert.Equal(t, TILEDB_DENSE, schemaType)
// Test dumping to file
require.NoError(t, arraySchema.Dump(tmpPathDump))
// Validate dumped file is non-empty
fileInfo, err := os.Stat(tmpPathDump)
require.NoError(t, err)
assert.NotZero(t, fileInfo.Size())
require.NoError(t, arraySchema.DumpSTDOUT())
arraySchema.Free()
}
func TestArraySchemaInt32Hilbert(t *testing.T) {
config, err := NewConfig()
require.NoError(t, err)
context, err := NewContext(config)
require.NoError(t, err)
d1, err := NewDimension(context, "d1", TILEDB_INT32, []int32{0, 100}, int32(5))
require.NoError(t, err)
assert.NotNil(t, d1)
d2, err := NewDimension(context, "d2", TILEDB_INT32, []int32{0, 200}, int32(5))
require.NoError(t, err)
assert.NotNil(t, d1)
domain, err := NewDomain(context)
require.NoError(t, err)
assert.NotNil(t, domain)
require.NoError(t, domain.AddDimensions(d1, d2))
arraySchema, err := NewArraySchema(context, TILEDB_SPARSE)
require.NoError(t, err)
assert.NotNil(t, arraySchema)
a, err := NewAttribute(context, "a1", TILEDB_INT32)
require.NoError(t, err)
assert.NotNil(t, a)
require.NoError(t, arraySchema.AddAttributes(a))
require.NoError(t, arraySchema.SetDomain(domain))
// Set Cell Order
require.NoError(t, arraySchema.SetCellOrder(TILEDB_HILBERT))
require.NoError(t, arraySchema.SetCapacity(2))
require.NoError(t, arraySchema.Check())
arraySchema.Free()
}
func TestArraySchemaInt32DenseHilbert(t *testing.T) {
config, err := NewConfig()
require.NoError(t, err)
context, err := NewContext(config)
require.NoError(t, err)
d1, err := NewDimension(context, "d1", TILEDB_INT32, []int32{0, 100}, int32(5))
require.NoError(t, err)
assert.NotNil(t, d1)
d2, err := NewDimension(context, "d2", TILEDB_INT32, []int32{0, 200}, int32(5))
require.NoError(t, err)
assert.NotNil(t, d1)
domain, err := NewDomain(context)
require.NoError(t, err)
assert.NotNil(t, domain)
require.NoError(t, domain.AddDimensions(d1, d2))
arraySchema, err := NewArraySchema(context, TILEDB_DENSE)
require.NoError(t, err)
assert.NotNil(t, arraySchema)
a, err := NewAttribute(context, "a1", TILEDB_INT32)
require.NoError(t, err)
assert.NotNil(t, a)
require.NoError(t, arraySchema.AddAttributes(a))
require.NoError(t, arraySchema.SetDomain(domain))
// Set Cell Order
// Hilbert not applicable to dense
assert.Error(t, arraySchema.SetCellOrder(TILEDB_HILBERT))
// Hilbert order only applicable to cells
assert.Error(t, arraySchema.SetTileOrder(TILEDB_HILBERT))
require.NoError(t, arraySchema.SetCapacity(2))
require.NoError(t, arraySchema.Check())
arraySchema.Free()
}
func TestArraySchemaInt32NegativeDomainHilbert(t *testing.T) {
config, err := NewConfig()
require.NoError(t, err)
context, err := NewContext(config)
require.NoError(t, err)
d1, err := NewDimension(context, "d1", TILEDB_INT32, []int32{-50, 50}, int32(5))
require.NoError(t, err)
assert.NotNil(t, d1)
d2, err := NewDimension(context, "d2", TILEDB_INT32, []int32{-100, 100}, int32(5))
require.NoError(t, err)
assert.NotNil(t, d1)
domain, err := NewDomain(context)
require.NoError(t, err)
assert.NotNil(t, domain)
require.NoError(t, domain.AddDimensions(d1, d2))
arraySchema, err := NewArraySchema(context, TILEDB_SPARSE)
require.NoError(t, err)
assert.NotNil(t, arraySchema)
a, err := NewAttribute(context, "a1", TILEDB_INT32)
require.NoError(t, err)
assert.NotNil(t, a)
require.NoError(t, arraySchema.AddAttributes(a))
require.NoError(t, arraySchema.SetDomain(domain))
// Set Cell Order
require.NoError(t, arraySchema.SetCellOrder(TILEDB_HILBERT))
require.NoError(t, arraySchema.SetCapacity(2))
require.NoError(t, arraySchema.Check())
arraySchema.Free()
}
func TestArraySchemaFloat32Hilbert(t *testing.T) {
config, err := NewConfig()
require.NoError(t, err)
context, err := NewContext(config)
require.NoError(t, err)
d1, err := NewDimension(context, "d1", TILEDB_FLOAT32, []float32{0.0, 1.0}, float32(0.01))
require.NoError(t, err)
assert.NotNil(t, d1)
d2, err := NewDimension(context, "d2", TILEDB_FLOAT32, []float32{0.0, 2.0}, float32(0.01))
require.NoError(t, err)
assert.NotNil(t, d1)
domain, err := NewDomain(context)
require.NoError(t, err)
assert.NotNil(t, domain)
require.NoError(t, domain.AddDimensions(d1, d2))
arraySchema, err := NewArraySchema(context, TILEDB_SPARSE)
require.NoError(t, err)
assert.NotNil(t, arraySchema)
a, err := NewAttribute(context, "a1", TILEDB_INT32)
require.NoError(t, err)
assert.NotNil(t, a)
require.NoError(t, arraySchema.AddAttributes(a))
require.NoError(t, arraySchema.SetDomain(domain))
// Set Cell Order
require.NoError(t, arraySchema.SetCellOrder(TILEDB_HILBERT))
require.NoError(t, arraySchema.SetCapacity(2))
require.NoError(t, arraySchema.Check())
arraySchema.Free()
}
func TestArraySchemaStringHilbert(t *testing.T) {
config, err := NewConfig()
require.NoError(t, err)
context, err := NewContext(config)
require.NoError(t, err)
d1, err := NewStringDimension(context, "d1")
require.NoError(t, err)
assert.NotNil(t, d1)
d2, err := NewStringDimension(context, "d2")
require.NoError(t, err)
assert.NotNil(t, d2)
domain, err := NewDomain(context)
require.NoError(t, err)
assert.NotNil(t, domain)
require.NoError(t, domain.AddDimensions(d1, d2))
arraySchema, err := NewArraySchema(context, TILEDB_SPARSE)
require.NoError(t, err)
assert.NotNil(t, arraySchema)
a, err := NewAttribute(context, "a1", TILEDB_INT32)
require.NoError(t, err)
assert.NotNil(t, a)
require.NoError(t, arraySchema.AddAttributes(a))
require.NoError(t, arraySchema.SetDomain(domain))
// Set Cell Order
require.NoError(t, arraySchema.SetCellOrder(TILEDB_HILBERT))
require.NoError(t, arraySchema.SetCapacity(2))
require.NoError(t, arraySchema.Check())
arraySchema.Free()
}