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Merge pull request #391 from pascal-bach/develop
Fix assert statement in Poco Data documentation
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@@ -18,8 +18,8 @@ The following complete example shows how to use POCO Data:
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#include <iostream>
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using namespace Poco::Data::Keywords;
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using Poco::Data:Session;
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using Poco::Data:Statement;
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using Poco::Data::Session;
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using Poco::Data::Statement;
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struct Person
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{
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@@ -849,7 +849,7 @@ No worries -- that's what the RecordSet class does:
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std::cout << rs.columnName(col) << std::endl;
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// iterate over all rows and columns
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for (RecordSet::Iterator it = rset.begin(); it != rset.end(); ++it)
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for (RecordSet::Iterator it = rs.begin(); it != rs.end(); ++it)
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std::cout << *it << " ";
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----
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@@ -857,12 +857,12 @@ As you may see above, <[RecordSet]> class comes with a full-blown C++
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compatible iterator that allows the above loop to be turned into a
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one-liner:
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std::copy(rset.begin(), rset.end(), std::ostream_iterator<Row>(std::cout));
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std::copy(rs.begin(), rs.end(), std::ostream_iterator<Row>(std::cout));
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----
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RecordSet has the stream operator defined, so this shortcut to the above functionality will work, too:
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std::cout << rset;
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std::cout << rs;
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----
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The default formatter supplied with RecordSet is quite rudimentary, but
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@@ -965,7 +965,7 @@ The template specialization must implement the following methods:
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public:
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static void bind(std::size_t pos, const Person& obj, AbstractBinder::Ptr pBinder)
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{
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poco_assert_dbg (pBinder != 0);
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poco_assert_dbg (!pBinder.isNull());
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// the table is defined as Person (FirstName VARCHAR(30), lastName VARCHAR, SocialSecNr INTEGER(3))
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// Note that we advance pos by the number of columns the datatype uses! For string/int this is one.
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TypeHandler<std::string>::bind(pos++, obj.getFirstName(), pBinder);
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@@ -980,7 +980,7 @@ The template specialization must implement the following methods:
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static void prepare(std::size_t pos, const Person& obj, AbstractPreparation::Ptr pPrepare)
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{
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poco_assert_dbg (pBinder != 0);
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poco_assert_dbg (!pPrepare.isNull());
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// the table is defined as Person (FirstName VARCHAR(30), lastName VARCHAR, SocialSecNr INTEGER(3))
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// Note that we advance pos by the number of columns the datatype uses! For string/int this is one.
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TypeHandler<std::string>::prepare(pos++, obj.getFirstName(), pPrepare);
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@@ -991,7 +991,7 @@ The template specialization must implement the following methods:
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static void extract(std::size_t pos, Person& obj, const Person& defVal, AbstractExtractor::Ptr pExt)
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/// obj will contain the result, defVal contains values we should use when one column is NULL
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{
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poco_assert_dbg (pExt != 0);
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poco_assert_dbg (!pExt.isNull());
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std::string firstName;
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std::string lastName;
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Poco::UInt64 socialSecNr = 0;
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