category.plsql.errorprone.xml Maven / Gradle / Ivy
<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="Error Prone"
xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 https://pmd.sourceforge.io/ruleset_2_0_0.xsd">
<description>
Rules to detect constructs that are either broken, extremely confusing or prone to runtime errors.
</description>
<rule name="TO_DATE_TO_CHAR"
language="plsql"
since="5.1"
message="TO_DATE(TO_CHAR(variable)) instead of TRUNC(variable)"
class="net.sourceforge.pmd.lang.rule.xpath.XPathRule"
externalInfoUrl="${pmd.website.baseurl}/pmd_rules_plsql_errorprone.html#to_date_to_char">
<description>
TO_DATE(TO_CHAR(date-variable)) used to remove time component - use TRUNC(date-variable)
</description>
<priority>3</priority>
<properties>
<property name="xpath">
<value>
<![CDATA[
//FunctionCall[@Image='TO_DATE']
[count(Arguments/ArgumentList/Argument) = 1]
[Arguments/ArgumentList/Argument//FunctionCall[@Image='TO_CHAR']]
]]>
</value>
</property>
</properties>
<example>
<![CDATA[
CREATE OR REPLACE PACKAGE BODY date_utilities
IS
-- Take single parameter, relying on current default NLS date format
FUNCTION strip_time (p_date IN DATE) RETURN DATE
IS
BEGIN
RETURN TO_DATE(TO_CHAR(p_date));
END strip_time;
END date_utilities;
/
]]>
</example>
</rule>
<rule name="TO_DATEWithoutDateFormat"
language="plsql"
since="5.1"
message="TO_DATE without date format"
class="net.sourceforge.pmd.lang.rule.xpath.XPathRule"
externalInfoUrl="${pmd.website.baseurl}/pmd_rules_plsql_errorprone.html#to_datewithoutdateformat">
<description>
TO_DATE without date format- use TO_DATE(expression, date-format)
</description>
<priority>3</priority>
<properties>
<property name="xpath">
<value>
<![CDATA[
//FunctionCall[@Image='TO_DATE']
[count(Arguments/ArgumentList/Argument) = 1]
]]>
</value>
</property>
</properties>
<example>
<![CDATA[
CREATE OR REPLACE PACKAGE BODY date_utilities
IS
-- Take single parameter, relying on current default NLS date format
FUNCTION to_date_single_parameter (p_date_string IN VARCHAR2) RETURN DATE
IS
BEGIN
RETURN TO_DATE(p_date_string);
END to_date_single_parameter ;
-- Take 2 parameters, using an explicit date format string
FUNCTION to_date_two_parameters (p_date_string IN VARCHAR2, p_format_mask IN VARCHAR2) RETURN DATE
IS
BEGIN
TO_DATE(p_date_string, p_date_format);
END to_date_two_parameters;
-- Take 3 parameters, using an explicit date format string and an explicit language
FUNCTION to_date_three_parameters (p_date_string IN VARCHAR2, p_format_mask IN VARCHAR2, p_nls_language VARCHAR2 ) RETURN DATE
IS
BEGIN
TO_DATE(p_date_string, p_format_mask, p_nls_language);
END to_date_three_parameters;
END date_utilities;
/
]]>
</example>
</rule>
<rule name="TO_TIMESTAMPWithoutDateFormat"
language="plsql"
message="TO_TIMESTAMP without date format"
class="net.sourceforge.pmd.lang.rule.xpath.XPathRule"
since="5.1"
externalInfoUrl="${pmd.website.baseurl}/pmd_rules_plsql_errorprone.html#to_timestampwithoutdateformat">
<description>
TO_TIMESTAMP without date format- use TO_TIMESTAMP(expression, date-format)
</description>
<priority>3</priority>
<properties>
<property name="xpath">
<value>
<![CDATA[
//FunctionCall[@Image='TO_TIMESTAMP']
[count(Arguments/ArgumentList/Argument) = 1]
]]>
</value>
</property>
</properties>
<example>
<![CDATA[
CREATE OR REPLACE PACKAGE BODY date_utilities
IS
-- Take single parameter, relying on current default NLS date format
FUNCTION to_timestamp_single_parameter (p_date_string IN VARCHAR2) RETURN DATE
IS
BEGIN
RETURN TO_TIMESTAMP(p_date_string);
END to_timestamp_single_parameter;
-- Take 2 parameters, using an explicit date format string
FUNCTION to_timestamp_two_parameters (p_date_string IN VARCHAR2, p_format_mask IN VARCHAR2) RETURN DATE
IS
BEGIN
TO_TIMESTAMP(p_date_string, p_date_format);
END to_timestamp_two_parameters;
-- Take 3 parameters, using an explicit date format string and an explicit language
FUNCTION to_timestamp_three_parameters (p_date_string IN VARCHAR2, p_format_mask IN VARCHAR2, p_nls_language VARCHAR2 ) RETURN DATE
IS
BEGIN
TO_TIMESTAMP(p_date_string, p_format_mask, p_nls_language);
END to_timestamp_three_parameters;
END date_utilities;
/
]]>
</example>
</rule>
</ruleset>