112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
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#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 upserting through the query appender", "[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 tbl(i INTEGER PRIMARY KEY, value VARCHAR)"));
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REQUIRE_NO_FAIL(con.Query("INSERT INTO tbl VALUES (1, 'hello')"));
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duckdb::vector<LogicalType> types;
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types.push_back(LogicalType::INTEGER);
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types.push_back(LogicalType::VARCHAR);
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QueryAppender appender(con, "INSERT OR REPLACE INTO tbl FROM appended_data", types);
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appender.BeginRow();
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appender.Append<int32_t>(1);
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appender.Append("world");
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appender.EndRow();
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appender.BeginRow();
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appender.Append<int32_t>(2);
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appender.Append("again");
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appender.EndRow();
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// this should succeed
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appender.Flush();
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result = con.Query("SELECT * FROM tbl ORDER BY i");
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REQUIRE(CHECK_COLUMN(result, 0, {1, 2}));
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REQUIRE(CHECK_COLUMN(result, 1, {"world", "again"}));
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}
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TEST_CASE("Test custom column + table names in the query appender", "[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 tbl(i INTEGER PRIMARY KEY, value VARCHAR)"));
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REQUIRE_NO_FAIL(con.Query("INSERT INTO tbl VALUES (1, 'hello')"));
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duckdb::vector<LogicalType> types;
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types.push_back(LogicalType::INTEGER);
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types.push_back(LogicalType::VARCHAR);
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duckdb::vector<string> column_names;
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column_names.push_back("i");
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column_names.push_back("value");
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QueryAppender appender(
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con, "MERGE INTO tbl USING my_appended_data USING (i) WHEN MATCHED THEN UPDATE WHEN NOT MATCHED THEN INSERT",
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types, column_names, "my_appended_data");
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appender.BeginRow();
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appender.Append<int32_t>(1);
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appender.Append("world");
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appender.EndRow();
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appender.BeginRow();
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appender.Append<int32_t>(2);
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appender.Append("again");
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appender.EndRow();
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// this should succeed
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appender.Flush();
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result = con.Query("SELECT * FROM tbl ORDER BY i");
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REQUIRE(CHECK_COLUMN(result, 0, {1, 2}));
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REQUIRE(CHECK_COLUMN(result, 1, {"world", "again"}));
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}
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TEST_CASE("Test various error conditions of the query appender", "[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 tbl(i INTEGER PRIMARY KEY, value VARCHAR)"));
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REQUIRE_NO_FAIL(con.Query("INSERT INTO tbl VALUES (1, 'hello')"));
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duckdb::vector<LogicalType> types;
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types.push_back(LogicalType::INTEGER);
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types.push_back(LogicalType::VARCHAR);
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SECTION("Unsupported query type") {
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QueryAppender appender(con, "SELECT * FROM appended_data", types);
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appender.AppendRow(1, "world");
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REQUIRE_THROWS(appender.Flush());
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}
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SECTION("Multiple queries") {
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QueryAppender appender(con, "INSERT INTO tbl FROM appended_data; INSERT INTO tbl FROM appended_data;", types);
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appender.AppendRow(1, "world");
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REQUIRE_THROWS(appender.Flush());
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}
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SECTION("Parser error in query") {
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QueryAppender appender(con, "INSERT INTO tbl FROM", types);
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appender.AppendRow(1, "world");
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REQUIRE_THROWS(appender.Flush());
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}
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SECTION("Run-time error in query") {
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QueryAppender appender(con, "INSERT INTO tbl SELECT col2::INTEGER, col2 FROM appended_data", types);
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appender.AppendRow(1, "world");
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REQUIRE_THROWS(appender.Flush());
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}
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}
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