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issue: #35528 pr: https://github.com/milvus-io/milvus/pull/40647 --------- Signed-off-by: sunby <sunbingyi1992@gmail.com>
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
package indexparamcheck
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import (
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"fmt"
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"github.com/samber/lo"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/pkg/v2/common"
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"github.com/milvus-io/milvus/pkg/v2/util/merr"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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// INVERTEDChecker checks if a INVERTED index can be built.
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type INVERTEDChecker struct {
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scalarIndexChecker
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}
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var validJSONCastTypes = []string{"BOOL", "DOUBLE", "VARCHAR"}
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func (c *INVERTEDChecker) CheckTrain(dataType schemapb.DataType, params map[string]string) error {
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// check json index params
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isJSONIndex := typeutil.IsJSONType(dataType)
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if isJSONIndex {
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castType, exist := params[common.JSONCastTypeKey]
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if !exist {
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return merr.WrapErrParameterMissing(common.JSONCastTypeKey, "json index must specify cast type")
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}
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if !lo.Contains(validJSONCastTypes, castType) {
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return merr.WrapErrParameterInvalidMsg("json_cast_type %v is not supported", castType)
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}
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}
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return c.scalarIndexChecker.CheckTrain(dataType, params)
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}
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func (c *INVERTEDChecker) CheckValidDataType(indexType IndexType, field *schemapb.FieldSchema) error {
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dType := field.GetDataType()
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if !typeutil.IsBoolType(dType) && !typeutil.IsArithmetic(dType) && !typeutil.IsStringType(dType) &&
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!typeutil.IsArrayType(dType) && !typeutil.IsJSONType(dType) {
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return fmt.Errorf("INVERTED are not supported on %s field", dType.String())
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}
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return nil
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}
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func newINVERTEDChecker() *INVERTEDChecker {
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return &INVERTEDChecker{}
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}
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