mirror of https://github.com/milvus-io/milvus.git
40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package indexparamcheck
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import (
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"fmt"
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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/util/typeutil"
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)
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type BITMAPChecker struct {
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scalarIndexChecker
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}
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func (c *BITMAPChecker) CheckTrain(dataType schemapb.DataType, params map[string]string) error {
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return c.scalarIndexChecker.CheckTrain(dataType, params)
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}
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func (c *BITMAPChecker) CheckValidDataType(indexType IndexType, field *schemapb.FieldSchema) error {
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if field.IsPrimaryKey {
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return fmt.Errorf("create bitmap index on primary key not supported")
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}
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mainType := field.GetDataType()
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elemType := field.GetElementType()
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if !typeutil.IsBoolType(mainType) && !typeutil.IsIntegerType(mainType) &&
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!typeutil.IsStringType(mainType) && !typeutil.IsArrayType(mainType) {
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return fmt.Errorf("bitmap index are only supported on bool, int, string and array field")
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}
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if typeutil.IsArrayType(mainType) {
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if !typeutil.IsBoolType(elemType) && !typeutil.IsIntegerType(elemType) &&
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!typeutil.IsStringType(elemType) {
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return fmt.Errorf("bitmap index are only supported on bool, int, string for array field")
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}
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}
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return nil
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}
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func newBITMAPChecker() *BITMAPChecker {
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return &BITMAPChecker{}
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}
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