go-transaction-manager

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// Package pgxv4 is an implementation of trm.Transaction interface by Transaction for pgx.Tx.
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package pgxv4
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import (
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	"context"
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	"github.com/jackc/pgconn"
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	"github.com/jackc/pgx/v4"
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)
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// Tr is an interface to work with pgx.Conn, pgxpool.Conn or pgxpool.Pool
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// StmtContext and Stmt are not implemented!
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type Tr interface {
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	Begin(ctx context.Context) (pgx.Tx, error)
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	BeginFunc(ctx context.Context, f func(pgx.Tx) error) (err error)
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	CopyFrom(ctx context.Context, tableName pgx.Identifier, columnNames []string, rowSrc pgx.CopyFromSource) (int64, error)
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	SendBatch(ctx context.Context, b *pgx.Batch) pgx.BatchResults
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	Exec(ctx context.Context, sql string, arguments ...interface{}) (commandTag pgconn.CommandTag, err error)
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	Query(ctx context.Context, sql string, args ...interface{}) (pgx.Rows, error)
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	QueryRow(ctx context.Context, sql string, args ...interface{}) pgx.Row
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	QueryFunc(ctx context.Context, sql string, args []interface{}, scans []interface{}, f func(pgx.QueryFuncRow) error) (pgconn.CommandTag, error)
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}
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// Transactional is an interface to work with pgx.Conn, pgxpool.Conn or pgxpool.Pool.
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type Transactional interface {
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	BeginTx(ctx context.Context, txOptions pgx.TxOptions) (pgx.Tx, error)
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}
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