Feature/support null and default #115
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What type of PR is this? (check all applicable)
Description
The feature of setting column defaults in is now full supported in the DeltaTableSpec. Defaults are parsed from sql and are set and altered in the
make_storage_matchmethods. The defaults are also compared in the.complete_match(). Also, if the metadata contains any other keys that we did not implement alteration code for, at least spetlr will throw a warning.Overview
see description
What is the current behavior?
DEFAULT is not supported for columns
Does this PR introduce a breaking change?
no