class BeginStatementExec implements _IStatementExecutor extends ExecHelperimport { BeginStatementExec } from "https://dotland.deno.dev/x/pg_mem@2.6.7/execution/transaction-statements.ts"; ConstructorsnewBeginStatementExec(statement: BeginStatement | StartTransactionStatement)Methodsexecute(t: _Transaction): StatementResult