Provide ALTER TABLE functionality to change a column from NULL to NOT NULL or
vice versa
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Key: DERBY-1492
URL: http://issues.apache.org/jira/browse/DERBY-1492
Project: Derby
Type: New Feature
Components: Documentation, SQL
Versions: 10.1.3.1, 10.1.3.0, 10.1.2.1, 10.1.1.0, 10.0.2.1, 10.0.2.0,
10.2.0.0
Reporter: Bryan Pendleton
Allow an existing column in an existing table to be changed from NULL to NOT
NULL, or vice versa. Probably the syntax for this should be some variant on the
ALTER TABLE statement.
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