16f6c0aecf
Inline adoc files when they are included exactly once. Also fix language tags because this inlining gives us better information on what language the code is written in.
43 lines
647 B
Plaintext
43 lines
647 B
Plaintext
== Why is this an issue?
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Declaring a variable with the NOT NULL constraint incurs a small performance cost - while this constraint may not really be required. Using such a constraint should be avoided.
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=== Noncompliant code example
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[source,sql]
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----
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DECLARE
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counter PLS_INTEGER NOT NULL := 0; -- Noncompliant
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BEGIN
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NULL;
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END;
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/
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----
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=== Compliant solution
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[source,sql]
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----
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DECLARE
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counter PLS_INTEGER := 0; -- Compliant
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BEGIN
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NULL;
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END;
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/
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----
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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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=== Message
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Remove this "NOT NULL" constraint.
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endif::env-github,rspecator-view[]
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