2023-10-13 12:26:37 +02:00
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include::../why.adoc[]
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2023-05-03 11:06:20 +02:00
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=== Exceptions
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This rule ignores initializations to `-1`, `0`, `1`, `NULL`, `TRUE`, `FALSE` and `""`.
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include::../howtofixit.adoc[]
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=== Code examples
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==== Noncompliant code example
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[source,sql,diff-id=1,diff-type=noncompliant]
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2020-06-30 12:47:33 +02:00
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----
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declare
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my_user VARCHAR2(30);
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my_date VARCHAR2(30);
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begin
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my_user := user();
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my_date := sysdate(); -- Noncompliant, the value of my_date is never read
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dbms_output.put_line('User:' || my_user || ', date: ' || my_user);
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end;
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----
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==== Compliant solution
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2020-06-30 12:47:33 +02:00
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2023-10-13 12:26:37 +02:00
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[source,sql,diff-id=1,diff-type=compliant]
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2020-06-30 12:47:33 +02:00
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----
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declare
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my_user VARCHAR2(30);
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my_date VARCHAR2(30);
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begin
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my_user := user();
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my_date := sysdate();
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dbms_output.put_line('User:' || my_user || ', date: ' || my_date);
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2020-06-30 12:47:33 +02:00
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end;
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----
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include::../see.adoc[]
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2021-06-02 20:44:38 +02:00
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2023-10-13 12:26:37 +02:00
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=== Related rules
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* S1763 - All code should be reachable
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* S3626 - Jump statements should not be redundant
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2021-06-03 09:05:38 +02:00
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ifdef::env-github,rspecator-view[]
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2021-09-20 15:38:42 +02:00
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'''
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== Implementation Specification
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(visible only on this page)
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include::../message.adoc[]
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2021-06-08 15:52:13 +02:00
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'''
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2021-06-02 20:44:38 +02:00
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== Comments And Links
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(visible only on this page)
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include::../comments-and-links.adoc[]
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2023-06-22 10:38:01 +02:00
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2021-06-03 09:05:38 +02:00
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endif::env-github,rspecator-view[]
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