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54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
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#include <iostream>
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#include <pqxx/pipeline>
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#include <pqxx/transaction>
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#include "test_helpers.hxx"
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using namespace pqxx;
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// Test program for libpqxx. Test error handling for pipeline.
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namespace
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{
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void test_072()
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{
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connection conn;
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work tx{conn};
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pipeline P{tx};
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// Ensure all queries are issued at once to make the test more interesting
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P.retain();
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// The middle query should fail; the surrounding two should succeed
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auto const id_1{P.insert("SELECT 1")};
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auto const id_f{P.insert("SELECT * FROM pg_nonexist")};
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auto const id_2{P.insert("SELECT 2")};
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// See that we can process the queries without stumbling over the error
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P.complete();
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// We should be able to get the first result, which preceeds the error
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auto const res_1{P.retrieve(id_1).at(0).at(0).as<int>()};
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PQXX_CHECK_EQUAL(res_1, 1, "Got wrong result from pipeline.");
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// We should *not* get a result for the query behind the error
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{
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quiet_errorhandler d{conn};
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PQXX_CHECK_THROWS(
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P.retrieve(id_2).at(0).at(0).as<int>(), std::runtime_error,
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"Pipeline wrongly resumed after SQL error.");
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}
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// Now see that we get an exception when we touch the failed result
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{
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quiet_errorhandler d{conn};
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PQXX_CHECK_THROWS(
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P.retrieve(id_f), sql_error, "Pipeline failed to register SQL error.");
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}
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}
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} // namespace
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PQXX_REGISTER_TEST(test_072);
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