[DRILL-8390] Minor Improvements to PDF Reader

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.21.0
• Fix Version/s: 1.21.0
• Component/s: Format - PDF
• Assignee: Charles Givre
• Reporter: Charles Givre
• Created: 19/Jan/23 03:36
• Updated: 08/Feb/23 08:28
• Resolved: 08/Feb/23 08:28

Description

This PR makes some minor improvements to the PDF reader including:

• Fixes a minor bug where certain configurations the first row of data was skipped
• Fixes a minor bug where empty tables were causing crashes with the spreadsheet extraction algorithm was used
• Adds a table_count metadata field
• Adds a table_index metadata field to reflect the current table.