/// <summary>
/// Internal exists column procedure routine
/// </summary>
internal async Task <bool> InternalExistsColumnAsync(SyncContext ctx, string columnName, DbTableBuilder tableBuilder, DbConnection connection, DbTransaction transaction, CancellationToken cancellationToken, IProgress <ProgressArgs> progress)
{
// Get exists command
var existsCommand = await tableBuilder.GetExistsColumnCommandAsync(columnName, connection, transaction).ConfigureAwait(false);
if (existsCommand == null)
{
return(false);
}
var existsResultObject = await existsCommand.ExecuteScalarAsync().ConfigureAwait(false);
var exists = Convert.ToInt32(existsResultObject) > 0;
return(exists);
}
/// <summary>
/// Internal exists column procedure routine
/// </summary>
internal async Task <(SyncContext context, bool exists)> InternalExistsColumnAsync(IScopeInfo scopeInfo, SyncContext context, string columnName, DbTableBuilder tableBuilder, DbConnection connection, DbTransaction transaction, CancellationToken cancellationToken, IProgress <ProgressArgs> progress)
{
// Get exists command
using var existsCommand = await tableBuilder.GetExistsColumnCommandAsync(columnName, connection, transaction).ConfigureAwait(false);
if (existsCommand == null)
{
return(context, false);
}
await this.InterceptAsync(new DbCommandArgs(context, existsCommand, connection, transaction), progress, cancellationToken).ConfigureAwait(false);
var existsResultObject = await existsCommand.ExecuteScalarAsync().ConfigureAwait(false);
var exists = Convert.ToInt32(existsResultObject) > 0;
return(context, exists);
}
