postgres

package
v0.0.0-...-9b2621d Latest Latest
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Published: Aug 14, 2025 License: Apache-2.0 Imports: 22 Imported by: 0

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Constants

View Source
const (
	PgKVStoreName = "pg_table"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type KVIterator

type KVIterator struct {
	// contains filtered or unexported fields
}

func (*KVIterator) Close

func (i *KVIterator) Close() error

func (*KVIterator) Current

func (i *KVIterator) Current() ([]byte, []byte, bool)

func (*KVIterator) Key

func (i *KVIterator) Key() []byte

func (*KVIterator) Next

func (i *KVIterator) Next()

func (*KVIterator) Seek

func (i *KVIterator) Seek(key []byte)

func (*KVIterator) Valid

func (i *KVIterator) Valid() bool

func (*KVIterator) Value

func (i *KVIterator) Value() []byte

type PgKVReader

type PgKVReader struct {
	*PostgresClient
}

func NewPgKVReader

func NewPgKVReader(cli *PostgresClient) *PgKVReader

func (*PgKVReader) Close

func (p *PgKVReader) Close() error

func (*PgKVReader) Get

func (p *PgKVReader) Get(key []byte) ([]byte, error)

func (*PgKVReader) MultiGet

func (p *PgKVReader) MultiGet(keys [][]byte) ([][]byte, error)

func (*PgKVReader) PrefixIterator

func (p *PgKVReader) PrefixIterator(prefix []byte) store.KVIterator

func (*PgKVReader) RangeIterator

func (p *PgKVReader) RangeIterator(start, end []byte) store.KVIterator

type PgKVWriter

type PgKVWriter struct {
	*PostgresClient
	// contains filtered or unexported fields
}

func NewPgKVWriter

func NewPgKVWriter(cli *PostgresClient, mo store.MergeOperator) *PgKVWriter

func (*PgKVWriter) Close

func (p *PgKVWriter) Close() error

func (*PgKVWriter) ExecuteBatch

func (p *PgKVWriter) ExecuteBatch(batch store.KVBatch) error

func (*PgKVWriter) NewBatch

func (p *PgKVWriter) NewBatch() store.KVBatch

func (*PgKVWriter) NewBatchEx

func (p *PgKVWriter) NewBatchEx(options store.KVBatchOptions) ([]byte, store.KVBatch, error)

type PostgresClient

type PostgresClient struct {
	Logger  *zap.SugaredLogger
	DEntity *db.Entity
}

func NewPostgresClient

func NewPostgresClient(postgresUrl string) (*PostgresClient, error)

func (*PostgresClient) CreateDocument

func (p *PostgresClient) CreateDocument(ctx context.Context, doc *doc.Document) error

func (*PostgresClient) DeleteDocument

func (p *PostgresClient) DeleteDocument(ctx context.Context, entryId int64) error

func (*PostgresClient) FilterDocuments

func (p *PostgresClient) FilterDocuments(ctx context.Context, filter *doc.DocumentFilter) ([]*doc.Document, error)

func (*PostgresClient) Get

func (p *PostgresClient) Get(ctx context.Context, oid int64, name string, group int) (*vector.Element, error)

func (*PostgresClient) GetDocument

func (p *PostgresClient) GetDocument(ctx context.Context, entryId int64) (*doc.Document, error)

func (*PostgresClient) Inited

func (p *PostgresClient) Inited(ctx context.Context) (bool, error)

func (*PostgresClient) Search

func (p *PostgresClient) Search(ctx context.Context, query vector.VectorDocQuery, vectors []float32, k int) ([]*vector.Doc, error)

func (*PostgresClient) Store

func (p *PostgresClient) Store(ctx context.Context, element *vector.Element, extra map[string]any) error

func (*PostgresClient) UpdateDocument

func (p *PostgresClient) UpdateDocument(ctx context.Context, doc *doc.Document) error

func (*PostgresClient) UpdateTokens

func (p *PostgresClient) UpdateTokens(ctx context.Context, doc *doc.Document) error

func (*PostgresClient) WithNamespace

func (p *PostgresClient) WithNamespace(ctx context.Context) *gorm.DB

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