Fix issue with using Null as DateType #1544
Merged
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Overview
SNOW-898376 Issues on handling NULLs to Date Datatype conversion
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What GitHub issue is this PR addressing? Make sure that there is an accompanying issue to your PR.
Fixes https://github.com/snowflakedb/snowflake-sdks-drivers-issues-teamwork/issues/623
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Please describe how your code solves the related issue.
When trying to retrieve a Date type result using the syntax "Select NULL as Date_Colum from Table", the NULL was being interpreted as a varchar by the converters. I've added some logic for how to convert this type of NULL to a null date in the VarCharConverter.
Pre-review checklist