ltree

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Published: Jan 9, 2024 License: MIT Imports: 5 Imported by: 0

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Types

type DBQuerier

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

func NewQuerier

func NewQuerier(conn genericConn) *DBQuerier

NewQuerier creates a DBQuerier that implements Querier. conn is typically *pgx.Conn, pgx.Tx, or *pgxpool.Pool.

func (*DBQuerier) FindLtreeInput

func (q *DBQuerier) FindLtreeInput(ctx context.Context, inLtree pgtype.Text, inLtreeArray []string) (FindLtreeInputRow, error)

FindLtreeInput implements Querier.FindLtreeInput.

func (*DBQuerier) FindTopScienceChildren

func (q *DBQuerier) FindTopScienceChildren(ctx context.Context) ([]pgtype.Text, error)

FindTopScienceChildren implements Querier.FindTopScienceChildren.

func (*DBQuerier) FindTopScienceChildrenAgg

func (q *DBQuerier) FindTopScienceChildrenAgg(ctx context.Context) (pgtype.TextArray, error)

FindTopScienceChildrenAgg implements Querier.FindTopScienceChildrenAgg.

func (*DBQuerier) InsertSampleData

func (q *DBQuerier) InsertSampleData(ctx context.Context) (pgconn.CommandTag, error)

InsertSampleData implements Querier.InsertSampleData.

func (*DBQuerier) WithTx

func (q *DBQuerier) WithTx(tx pgx.Tx) (*DBQuerier, error)

WithTx creates a new DBQuerier that uses the transaction to run all queries.

type FindLtreeInputRow

type FindLtreeInputRow struct {
	Ltree   pgtype.Text      `json:"ltree"`
	TextArr pgtype.TextArray `json:"text_arr"`
}

type Querier

type Querier interface {
	FindTopScienceChildren(ctx context.Context) ([]pgtype.Text, error)

	FindTopScienceChildrenAgg(ctx context.Context) (pgtype.TextArray, error)

	InsertSampleData(ctx context.Context) (pgconn.CommandTag, error)

	FindLtreeInput(ctx context.Context, inLtree pgtype.Text, inLtreeArray []string) (FindLtreeInputRow, error)
}

Querier is a typesafe Go interface backed by SQL queries.

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