40 lines
958 B
C++
40 lines
958 B
C++
#include "catch.hpp"
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#include "duckdb/main/appender.hpp"
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#include "test_helpers.hpp"
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#include <vector>
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using namespace duckdb;
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using namespace std;
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TEST_CASE("Test the way appenders interact with transactions", "[appender]") {
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duckdb::unique_ptr<QueryResult> result;
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DuckDB db(nullptr);
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Connection con(db);
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REQUIRE_NO_FAIL(con.Query("CREATE TABLE integers(i INTEGER PRIMARY KEY)"));
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// begin a transaction manually
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REQUIRE_NO_FAIL(con.Query("BEGIN TRANSACTION"));
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// append a value to the table
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Appender appender(con, "integers");
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appender.BeginRow();
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appender.Append<int32_t>(1);
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appender.EndRow();
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appender.Close();
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// we can select the value now
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result = con.Query("SELECT * FROM integers");
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REQUIRE(CHECK_COLUMN(result, 0, {1}));
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// rolling back cancels the transaction
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REQUIRE_NO_FAIL(con.Query("ROLLBACK"));
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// now the values are gone
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result = con.Query("SELECT * FROM integers");
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REQUIRE(CHECK_COLUMN(result, 0, {}));
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}
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