milvus/tests/go_client/testcases/add_field_test.go
marcelo-cjl 3b599441fd
feat: Add nullable vector support for proxy and querynode (#46305)
related: #45993 

This commit extends nullable vector support to the proxy layer,
querynode,
and adds comprehensive validation, search reduce, and field data
handling
    for nullable vectors with sparse storage.
    
    Proxy layer changes:
- Update validate_util.go checkAligned() with getExpectedVectorRows()
helper
      to validate nullable vector field alignment using valid data count
- Update checkFloatVectorFieldData/checkSparseFloatVectorFieldData for
      nullable vector validation with proper row count expectations
- Add FieldDataIdxComputer in typeutil/schema.go for logical-to-physical
      index translation during search reduce operations
- Update search_reduce_util.go reduceSearchResultData to use
idxComputers
      for correct field data indexing with nullable vectors
- Update task.go, task_query.go, task_upsert.go for nullable vector
handling
    - Update msg_pack.go with nullable vector field data processing
    
    QueryNode layer changes:
    - Update segments/result.go for nullable vector result handling
- Update segments/search_reduce.go with nullable vector offset
translation
    
    Storage and index changes:
- Update data_codec.go and utils.go for nullable vector serialization
- Update indexcgowrapper/dataset.go and index.go for nullable vector
indexing
    
    Utility changes:
- Add FieldDataIdxComputer struct with Compute() method for efficient
      logical-to-physical index mapping across multiple field data
- Update EstimateEntitySize() and AppendFieldData() with fieldIdxs
parameter
    - Update funcutil.go with nullable vector support functions

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Full support for nullable vector fields (float, binary, float16,
bfloat16, int8, sparse) across ingest, storage, indexing, search and
retrieval; logical↔physical offset mapping preserves row semantics.
  * Client: compaction control and compaction-state APIs.

* **Bug Fixes**
* Improved validation for adding vector fields (nullable + dimension
checks) and corrected search/query behavior for nullable vectors.

* **Chores**
  * Persisted validity maps with indexes and on-disk formats.

* **Tests**
  * Extensive new and updated end-to-end nullable-vector tests.

<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Signed-off-by: marcelo-cjl <marcelo.chen@zilliz.com>
2025-12-24 10:13:19 +08:00

540 lines
25 KiB
Go

package testcases
import (
"fmt"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/milvus-io/milvus/client/v2/column"
"github.com/milvus-io/milvus/client/v2/entity"
"github.com/milvus-io/milvus/client/v2/index"
client "github.com/milvus-io/milvus/client/v2/milvusclient"
"github.com/milvus-io/milvus/tests/go_client/common"
hp "github.com/milvus-io/milvus/tests/go_client/testcases/helper"
)
// create -> add field -> index -> load -> insert -> query/search
func TestAddCollectionField(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
// Test cases for different defaultValue and filter
testCases := []struct {
name string
defaultValue int64
filter string
}{
{
name: "defaultValueNone",
defaultValue: -1,
filter: fmt.Sprintf("%s is null", common.DefaultNewField),
},
{
name: "defaultValue100",
defaultValue: 100,
filter: fmt.Sprintf("%s == 100", common.DefaultNewField),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// create collection option: WithConsistencyLevel Strong,
collName := common.GenRandomString("addfield", 6)
err := mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
common.CheckErr(t, err, true)
// verify collection option
coll, _ := mc.DescribeCollection(ctx, client.NewDescribeCollectionOption(collName))
require.Equal(t, entity.FieldTypeInt64, coll.Schema.PKField().DataType)
// the field to add
newField := entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(true)
if tc.defaultValue != -1 {
newField.WithDefaultValueLong(tc.defaultValue)
}
err = mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(collName, newField))
common.CheckErr(t, err, true)
// load -> insert
prepare, _ := hp.CollPrepare.InsertData(ctx, t, mc, hp.NewInsertParams(coll.Schema), hp.TNewDataOption())
prepare.FlushData(ctx, t, mc, collName)
countRes, err := mc.Query(ctx, client.NewQueryOption(collName).WithFilter(tc.filter).WithOutputFields(common.QueryCountFieldName).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
count, _ := countRes.Fields[0].GetAsInt64(0)
require.EqualValues(t, common.DefaultNb, count)
vectors := hp.GenSearchVectors(common.DefaultNq, common.DefaultDim, entity.FieldTypeFloatVector)
resSearch, err := mc.Search(ctx, client.NewSearchOption(collName, common.DefaultLimit, vectors).WithFilter(tc.filter).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
common.CheckSearchResult(t, resSearch, common.DefaultNq, common.DefaultLimit)
})
}
}
// parameterized test for add field invalid cases
func TestAddCollectionFieldInvalid(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
testCases := []struct {
name string
setupCollection func(string) error
fieldBuilder func() *entity.Field
expectedError string
}{
{
name: "addInvalidField",
setupCollection: func(collName string) error {
return mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeVarChar).WithNullable(true)
},
expectedError: "type param(max_length) should be specified for the field(" + common.DefaultNewField + ") of collection",
},
{
name: "addVectorFieldWithoutNullable",
setupCollection: func(collName string) error {
return mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeFloatVector).WithDim(common.DefaultDim)
},
expectedError: "adding vector field to existing collection requires nullable=true, field name = " + common.DefaultNewField,
},
{
name: "addFieldAsPrimary",
setupCollection: func(collName string) error {
return mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(true).WithIsPrimaryKey(true)
},
expectedError: "not support to add pk field, field name = " + common.DefaultNewField + ": invalid parameter",
},
{
name: "addFieldAsAutoId",
setupCollection: func(collName string) error {
return mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(true).WithIsAutoID(true)
},
expectedError: "only primary field can speficy AutoID with true, field name = " + common.DefaultNewField + ": invalid parameter",
},
{
name: "addFieldWithDisableNullable",
setupCollection: func(collName string) error {
return mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(false)
},
expectedError: "added field must be nullable, please check it, field name = " + common.DefaultNewField + ": invalid parameter",
},
{
name: "addFieldAsPartitionKey",
setupCollection: func(collName string) error {
return mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(true).WithIsPartitionKey(true)
},
expectedError: "not support to add partition key field, field name = " + common.DefaultNewField + ": invalid parameter",
},
{
name: "addFieldExceedMaxLength",
setupCollection: func(collName string) error {
return mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeVarChar).WithNullable(true).WithMaxLength(65536)
},
expectedError: "the maximum length specified for the field(" + common.DefaultNewField + ") should be in (0, 65535], but got 65536 instead: invalid parameter",
},
{
name: "addFieldAsClusterKey",
setupCollection: func(collName string) error {
// create collection with cluster key field
int64Field := entity.NewField().WithName(common.DefaultInt64FieldName).WithDataType(entity.FieldTypeInt64).WithIsPrimaryKey(true)
vecField := entity.NewField().WithName(common.DefaultFloatVecFieldName).WithDataType(entity.FieldTypeFloatVector).WithDim(common.DefaultDim)
varcharField := entity.NewField().WithName(common.DefaultVarcharFieldName).WithDataType(entity.FieldTypeVarChar).WithMaxLength(64).WithIsClusteringKey(true)
schema := entity.NewSchema().WithName(collName).WithField(int64Field).WithField(vecField).WithField(varcharField)
return mc.CreateCollection(ctx, client.NewCreateCollectionOption(collName, schema))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(true).WithIsClusteringKey(true)
},
expectedError: "already has another clutering key field, field name: " + common.DefaultNewField + ": invalid parameter",
},
{
name: "addFieldSameOtherName",
setupCollection: func(collName string) error {
// create collection with varchar field
int64Field := entity.NewField().WithName(common.DefaultInt64FieldName).WithDataType(entity.FieldTypeInt64).WithIsPrimaryKey(true)
vecField := entity.NewField().WithName(common.DefaultFloatVecFieldName).WithDataType(entity.FieldTypeFloatVector).WithDim(common.DefaultDim)
varcharField := entity.NewField().WithName(common.DefaultVarcharFieldName).WithDataType(entity.FieldTypeVarChar).WithMaxLength(64).WithIsClusteringKey(true)
schema := entity.NewSchema().WithName(collName).WithField(int64Field).WithField(vecField).WithField(varcharField)
return mc.CreateCollection(ctx, client.NewCreateCollectionOption(collName, schema))
},
fieldBuilder: func() *entity.Field {
return entity.NewField().WithName(common.DefaultVarcharFieldName).WithDataType(entity.FieldTypeVarChar).WithNullable(true).WithMaxLength(64)
},
expectedError: "duplicate field name: varchar: invalid parameter",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
collName := common.GenRandomString("addfield", 6)
// setup collection
err := tc.setupCollection(collName)
common.CheckErr(t, err, true)
// add field and expect error
newField := tc.fieldBuilder()
err = mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(collName, newField))
common.CheckErr(t, err, false, tc.expectedError)
})
}
}
// test add field when max field number exceeded
func TestCollectionAddFieldExceedMaxFieldNumber(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
collName := common.GenRandomString("addfield", 6)
err := mc.CreateCollection(ctx, client.SimpleCreateCollectionOptions(collName, common.DefaultDim))
common.CheckErr(t, err, true)
// add fields until reaching max field number (64)
for i := 0; i < 62; i++ {
newField := entity.NewField().WithName(fmt.Sprintf("%s_%d", common.DefaultNewField, i)).WithDataType(entity.FieldTypeVarChar).WithNullable(true).WithMaxLength(64)
err = mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(collName, newField))
common.CheckErr(t, err, true)
}
// try to add one more field to exceed max field number
newField := entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeVarChar).WithNullable(true).WithMaxLength(64)
err = mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(collName, newField))
common.CheckErr(t, err, false, "The number of fields has reached the maximum value 64: invalid parameter")
}
// create Inverted index for added field and drop index
func TestIndexAddedField(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
// Define different index type test cases
testCases := []struct {
name string
indexType string
createIndex func() index.Index
expectedError string
}{
{
name: "InvertedIndex",
indexType: "INVERTED",
createIndex: index.NewInvertedIndex,
},
{
name: "SortedIndex",
indexType: "STL_SORT",
createIndex: index.NewSortedIndex,
},
{
name: "TrieIndex",
indexType: "TRIE",
createIndex: index.NewTrieIndex,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
cp := hp.NewCreateCollectionParams(hp.Int64MultiVec)
prepare, schema := hp.CollPrepare.CreateCollection(ctx, t, mc, cp, hp.TNewFieldsOption(), hp.TNewSchemaOption().TWithEnableDynamicField(true))
// insert
ip := hp.NewInsertParams(schema)
prepare.InsertData(ctx, t, mc, ip, hp.TNewDataOption())
prepare.FlushData(ctx, t, mc, schema.CollectionName)
// the field to add
newField := entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeVarChar).WithNullable(true).WithDefaultValueString("100").WithMaxLength(100)
err := mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(schema.CollectionName, newField))
common.CheckErr(t, err, true)
// create index on varchar field
idx := tc.createIndex()
idxTask, err := mc.CreateIndex(ctx, client.NewCreateIndexOption(schema.CollectionName, newField.Name, idx))
if tc.expectedError != "" {
common.CheckErr(t, err, false, tc.expectedError)
return
}
common.CheckErr(t, err, true)
err = idxTask.Await(ctx)
common.CheckErr(t, err, true)
// describe index
expIndex := index.NewGenericIndex(newField.Name, idx.Params())
_index, _ := mc.DescribeIndex(ctx, client.NewDescribeIndexOption(schema.CollectionName, newField.Name))
common.CheckIndex(t, _index, expIndex, common.TNewCheckIndexOpt(common.DefaultNb))
// drop index
errDrop := mc.DropIndex(ctx, client.NewDropIndexOption(schema.CollectionName, idx.Name()))
common.CheckErr(t, errDrop, true)
_idx, errDescribe := mc.DescribeIndex(ctx, client.NewDescribeIndexOption(schema.CollectionName, idx.Name()))
common.CheckErr(t, errDescribe, false, "index not found")
common.CheckIndex(t, _idx, nil, common.TNewCheckIndexOpt(0).TWithIndexRows(0, 0, 0).TWithIndexState(common.IndexStateIndexStateNone))
})
}
}
func TestInsertWithAddedField(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
for _, autoID := range [2]bool{false, true} {
// create collection
cp := hp.NewCreateCollectionParams(hp.Int64Vec)
_, schema := hp.CollPrepare.CreateCollection(ctx, t, mc, cp, hp.TNewFieldsOption().TWithAutoID(autoID), hp.TNewSchemaOption())
// create partition
parName := common.GenRandomString("par", 4)
err := mc.CreatePartition(ctx, client.NewCreatePartitionOption(schema.CollectionName, parName))
common.CheckErr(t, err, true)
// add field
newField := entity.NewField().WithName(common.DefaultVarcharFieldName).WithDataType(entity.FieldTypeVarChar).WithNullable(true).WithDefaultValueString("100").WithMaxLength(100)
err = mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(schema.CollectionName, newField))
common.CheckErr(t, err, true)
// insert without added field
columnOpt := hp.TNewDataOption().TWithDim(common.DefaultDim)
pkColumn := hp.GenColumnData(common.DefaultNb, entity.FieldTypeInt64, *columnOpt)
vecColumn := hp.GenColumnData(common.DefaultNb, entity.FieldTypeFloatVector, *columnOpt)
insertOpt := client.NewColumnBasedInsertOption(schema.CollectionName).WithColumns(vecColumn)
if !autoID {
insertOpt.WithColumns(pkColumn)
}
insertRes, err := mc.Insert(ctx, insertOpt.WithPartition(parName))
common.CheckErr(t, err, true)
if !autoID {
common.CheckInsertResult(t, pkColumn, insertRes)
}
// insert with added field
addedFieldColumn := hp.GenColumnData(common.DefaultNb, entity.FieldTypeVarChar, *columnOpt)
insertOpt = client.NewColumnBasedInsertOption(schema.CollectionName).WithColumns(vecColumn, addedFieldColumn)
if !autoID {
insertOpt.WithColumns(pkColumn)
}
insertRes, err = mc.Insert(ctx, insertOpt.WithPartition(parName))
common.CheckErr(t, err, true)
if !autoID {
common.CheckInsertResult(t, pkColumn, insertRes)
}
}
}
func TestUpsertDynamicAddField(t *testing.T) {
// enable dynamic field/add field and insert dynamic/added column
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
// create -> insert [0, 3000) -> flush -> index -> load
prepare, schema := hp.CollPrepare.CreateCollection(ctx, t, mc, hp.NewCreateCollectionParams(hp.Int64Vec), hp.TNewFieldsOption(), hp.TNewSchemaOption().TWithEnableDynamicField(true))
prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
prepare.CreateIndex(ctx, t, mc, hp.TNewIndexParams(schema))
prepare.Load(ctx, t, mc, hp.NewLoadParams(schema.CollectionName))
// add field
defaultNewField := common.DefaultDynamicNumberField
newField := entity.NewField().WithName(defaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(true).WithDefaultValueLong(888)
err := mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(schema.CollectionName, newField))
common.CheckErr(t, err, true)
upsertNb := 10
// 1. upsert exist pk without dynamic column and with added column
opt := *hp.TNewDataOption()
pkColumn, vecColumn := hp.GenColumnData(upsertNb, entity.FieldTypeInt64, opt), hp.GenColumnData(upsertNb, entity.FieldTypeFloatVector, opt)
addedColumn := hp.GenColumnData(upsertNb, entity.FieldTypeInt64, *opt.TWithFieldName(defaultNewField))
_, err = mc.Upsert(ctx, client.NewColumnBasedInsertOption(schema.CollectionName).WithColumns(pkColumn, vecColumn, addedColumn))
common.CheckErr(t, err, true)
// query and gets empty
resSet, err := mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(fmt.Sprintf("$meta['%s'] < %d", common.DefaultDynamicNumberField, upsertNb)).
WithOutputFields(common.DefaultDynamicFieldName).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
require.Equal(t, 0, resSet.GetColumn(common.DefaultDynamicFieldName).Len())
resSet, err = mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(fmt.Sprintf("%s < %d", defaultNewField, upsertNb)).
WithOutputFields(common.DefaultDynamicFieldName).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
require.Equal(t, upsertNb, resSet.GetColumn(common.DefaultDynamicFieldName).Len())
// 2. upsert not exist pk with added column
opt.TWithStart(common.DefaultNb)
pkColumn2 := hp.GenColumnData(upsertNb, entity.FieldTypeInt64, *opt.TWithFieldName(common.DefaultInt64FieldName))
vecColumn2 := hp.GenColumnData(upsertNb, entity.FieldTypeFloatVector, *opt.TWithFieldName(common.DefaultFloatVecFieldName))
addedColumn2 := hp.GenColumnData(upsertNb, entity.FieldTypeInt64, *opt.TWithFieldName(defaultNewField))
_, err = mc.Upsert(ctx, client.NewColumnBasedInsertOption(schema.CollectionName).WithColumns(pkColumn2, vecColumn2, addedColumn2))
common.CheckErr(t, err, true)
// query and gets added field
resSet, err = mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(fmt.Sprintf("%s >= %d", defaultNewField, common.DefaultNb)).
WithOutputFields("*").WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
require.Equal(t, upsertNb, resSet.GetColumn(defaultNewField).Len())
}
// query with dynamic field same as added field
func TestQueryWithDynamicAddedField(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
// create and insert with dynamic field enabled
prepare, schema := hp.CollPrepare.CreateCollection(ctx, t, mc, hp.NewCreateCollectionParams(hp.Int64Vec), hp.TNewFieldsOption(), hp.TNewSchemaOption().TWithEnableDynamicField(true))
_, insertRes := prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
// index
it, _ := mc.CreateIndex(ctx, client.NewCreateIndexOption(schema.CollectionName, common.DefaultFloatVecFieldName, index.NewSCANNIndex(entity.COSINE, 32, false)))
err := it.Await(ctx)
common.CheckErr(t, err, true)
// load
lt, _ := mc.LoadCollection(ctx, client.NewLoadCollectionOption(schema.CollectionName))
err = lt.Await(ctx)
common.CheckErr(t, err, true)
// add field name as dynamic dynamicNumber field
defaultValue := 8888
defaultNewField := common.DefaultDynamicNumberField
newField := entity.NewField().WithName(defaultNewField).WithDataType(entity.FieldTypeInt32).
WithDefaultValueInt(int32(defaultValue)).WithNullable(true)
err = mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(schema.CollectionName, newField))
common.CheckErr(t, err, true)
// insert with added field(dynamicNumber)
_, insertRes2 := prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption().TWithStart(common.DefaultNb))
require.Equal(t, common.DefaultNb, int(insertRes2.InsertCount))
// query with old data before add field
expr := fmt.Sprintf("$meta['%s'] in [0, 1, 2, 3, 4]", common.DefaultDynamicNumberField)
queryRes, err := mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(expr).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
common.CheckQueryResult(t, queryRes.Fields, []column.Column{insertRes.IDs.Slice(0, 5)})
// query with old data after add field
expr = fmt.Sprintf("%s == %d", defaultNewField, defaultValue)
queryRes, err = mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(expr).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
common.CheckQueryResult(t, queryRes.Fields, []column.Column{insertRes.IDs.Slice(0, common.DefaultNb)})
// query with new data after add field
expr = fmt.Sprintf("%s != %d", defaultNewField, defaultValue)
queryRes, err = mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(expr).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, err, true)
common.CheckQueryResult(t, queryRes.Fields, []column.Column{insertRes2.IDs.Slice(0, common.DefaultNb)})
}
// search with dynamic field same as added field
func TestSearchWithDynamicAddedField(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
// create and insert with dynamic field enabled
prepare, schema := hp.CollPrepare.CreateCollection(ctx, t, mc, hp.NewCreateCollectionParams(hp.Int64Vec), hp.TNewFieldsOption(), hp.TNewSchemaOption().TWithEnableDynamicField(true))
prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
// index
it, _ := mc.CreateIndex(ctx, client.NewCreateIndexOption(schema.CollectionName, common.DefaultFloatVecFieldName, index.NewSCANNIndex(entity.COSINE, 32, false)))
err := it.Await(ctx)
common.CheckErr(t, err, true)
// load
lt, _ := mc.LoadCollection(ctx, client.NewLoadCollectionOption(schema.CollectionName))
err = lt.Await(ctx)
common.CheckErr(t, err, true)
// add field name as dynamic dynamicNumber field
defaultValue := 8888
defaultNewField := common.DefaultDynamicNumberField
newField := entity.NewField().WithName(defaultNewField).WithDataType(entity.FieldTypeInt32).
WithDefaultValueInt(int32(defaultValue)).WithNullable(true)
err = mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(schema.CollectionName, newField))
common.CheckErr(t, err, true)
// insert with added field(dynamicNumber)
_, insertRes2 := prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption().TWithStart(common.DefaultNb))
require.Equal(t, common.DefaultNb, int(insertRes2.InsertCount))
// search with old data before add field
vectors := hp.GenSearchVectors(common.DefaultNq, common.DefaultDim, entity.FieldTypeFloatVector)
expr := fmt.Sprintf("$meta['%s'] is not null", common.DefaultDynamicNumberField)
resSearch, err := mc.Search(ctx, client.NewSearchOption(schema.CollectionName, common.DefaultLimit, vectors).WithConsistencyLevel(entity.ClStrong).
WithFilter(expr))
common.CheckErr(t, err, true)
common.CheckSearchResult(t, resSearch, common.DefaultNq, common.DefaultLimit)
// search with old data after add field
expr = fmt.Sprintf("%s == %d", defaultNewField, defaultValue)
resSearch, err = mc.Search(ctx, client.NewSearchOption(schema.CollectionName, common.DefaultLimit, vectors).WithConsistencyLevel(entity.ClStrong).
WithFilter(expr))
common.CheckErr(t, err, true)
common.CheckSearchResult(t, resSearch, common.DefaultNq, common.DefaultLimit)
// search with new data after add field
expr = fmt.Sprintf("%s != %d", defaultNewField, defaultValue)
resSearch, err = mc.Search(ctx, client.NewSearchOption(schema.CollectionName, common.DefaultLimit, vectors).WithConsistencyLevel(entity.ClStrong).
WithFilter(expr))
common.CheckErr(t, err, true)
common.CheckSearchResult(t, resSearch, common.DefaultNq, common.DefaultLimit)
}
// test delete with added field
func TestDeleteWithAddedField(t *testing.T) {
ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
mc := hp.CreateDefaultMilvusClient(ctx, t)
// create collection
cp := hp.NewCreateCollectionParams(hp.Int64Vec)
prepare, schema := hp.CollPrepare.CreateCollection(ctx, t, mc, cp, hp.TNewFieldsOption(), hp.TNewSchemaOption())
// the field to add
newField := entity.NewField().WithName(common.DefaultNewField).WithDataType(entity.FieldTypeInt64).WithNullable(true).WithDefaultValueLong(100)
err := mc.AddCollectionField(ctx, client.NewAddCollectionFieldOption(schema.CollectionName, newField))
common.CheckErr(t, err, true)
// insert
prepare.InsertData(ctx, t, mc, hp.NewInsertParams(schema), hp.TNewDataOption())
prepare.FlushData(ctx, t, mc, schema.CollectionName)
// index and load collection
prepare.CreateIndex(ctx, t, mc, hp.TNewIndexParams(schema))
prepare.Load(ctx, t, mc, hp.NewLoadParams(schema.CollectionName))
// delete with expr
delRes, errDelete := mc.Delete(ctx, client.NewDeleteOption(schema.CollectionName).WithExpr(common.DefaultNewField+" is null"))
common.CheckErr(t, errDelete, true)
require.Equal(t, int64(0), delRes.DeleteCount)
// delete with int64 pk
delRes, errDelete = mc.Delete(ctx, client.NewDeleteOption(schema.CollectionName).WithExpr(common.DefaultNewField+" == 100"))
common.CheckErr(t, errDelete, true)
require.Equal(t, int64(common.DefaultNb), delRes.DeleteCount)
// query, verify delete success
exprQuery := fmt.Sprintf("%s > 0", common.DefaultInt64FieldName)
queryRes, errQuery := mc.Query(ctx, client.NewQueryOption(schema.CollectionName).WithFilter(exprQuery).WithConsistencyLevel(entity.ClStrong))
common.CheckErr(t, errQuery, true)
require.Zero(t, queryRes.ResultCount)
}