Handle another error code when concurrently creating the migrations h…

…istory table

src/EFCore.PG/Migrations/Internal/NpgsqlHistoryRepository.cs

@@ -103,34 +103,34 @@ protected override bool InterpretExistsResult(object? value)
 
  bool IHistoryRepository.CreateIfNotExists()
  {
- // In PG, doing CREATE TABLE IF NOT EXISTS concurrently can result in a unique constraint violation
- // (duplicate key value violates unique constraint "pg_type_typname_nsp_index"). We catch this and report that the table wasn't
- // created.
+ // In PG, doing CREATE TABLE IF NOT EXISTS isn't concurrency-safe, and can result a "duplicate table" error or in a unique
+ // constraint violation (duplicate key value violates unique constraint "pg_type_typname_nsp_index").
+ // We catch this and report that the table wasn't created.
  try
  {
  return Dependencies.MigrationCommandExecutor.ExecuteNonQuery(
  GetCreateIfNotExistsCommands(), Dependencies.Connection, new MigrationExecutionState(), commitTransaction: true)
  != 0;
  }
- catch (PostgresException e) when (e.SqlState == "23505")
+ catch (PostgresException e) when (e.SqlState is "23505" or "42P07")
  {
  return false;
  }
  }
 
  async Task<bool> IHistoryRepository.CreateIfNotExistsAsync(CancellationToken cancellationToken)
  {
- // In PG, doing CREATE TABLE IF NOT EXISTS concurrently can result in a unique constraint violation
- // (duplicate key value violates unique constraint "pg_type_typname_nsp_index"). We catch this and report that the table wasn't
- // created.
+ // In PG, doing CREATE TABLE IF NOT EXISTS isn't concurrency-safe, and can result a "duplicate table" error or in a unique
+ // constraint violation (duplicate key value violates unique constraint "pg_type_typname_nsp_index").
+ // We catch this and report that the table wasn't created.
  try
  {
  return (await Dependencies.MigrationCommandExecutor.ExecuteNonQueryAsync(
  GetCreateIfNotExistsCommands(), Dependencies.Connection, new MigrationExecutionState(), commitTransaction: true,
  cancellationToken: cancellationToken).ConfigureAwait(false))
  != 0;
  }
- catch (PostgresException e) when (e.SqlState == "23505")
+ catch (PostgresException e) when (e.SqlState is "23505" or "42P07")
  {
  return false;
  }