Example 6—Multiple files in CSV format with header rows

Creates a readable external table, ext_expenses, using the file protocol. The files are CSV format and have a header row.

=# CREATE EXTERNAL TABLE ext_expenses ( name text,
    date date,        amount float4, category text, desc1 text )
    LOCATION ('file://filehost/data/international/*',
                    'file://filehost/data/regional/*',
                    'file://filehost/data/supplement/*.csv')
    FORMAT 'CSV' (HEADER);