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#include "catch.hpp"
#include "duckdb/main/appender.hpp"
#include "test_helpers.hpp"
#include <vector>
using namespace duckdb;
using namespace std;
TEST_CASE("Test UPSERT through the query appender", "[appender]") {
duckdb::unique_ptr<QueryResult> result;
DuckDB db(nullptr);
Connection con(db);
REQUIRE_NO_FAIL(con.Query("CREATE TABLE tbl(i INTEGER PRIMARY KEY, value VARCHAR)"));
REQUIRE_NO_FAIL(con.Query("INSERT INTO tbl VALUES (1, 'hello')"));
duckdb::vector<LogicalType> types;
types.push_back(LogicalType::INTEGER);
types.push_back(LogicalType::VARCHAR);
QueryAppender appender(con, "INSERT OR REPLACE INTO tbl FROM appended_data", types);
appender.AppendRow(1, "world");
appender.AppendRow(2, "again");
appender.Flush();
result = con.Query("SELECT * FROM tbl ORDER BY i");
REQUIRE(CHECK_COLUMN(result, 0, {1, 2}));
REQUIRE(CHECK_COLUMN(result, 1, {"world", "again"}));
}
TEST_CASE("Test custom column + table names in the query appender", "[appender]") {
duckdb::unique_ptr<QueryResult> result;
DuckDB db(nullptr);
Connection con(db);
REQUIRE_NO_FAIL(con.Query("CREATE TABLE tbl(i INTEGER PRIMARY KEY, value VARCHAR)"));
REQUIRE_NO_FAIL(con.Query("INSERT INTO tbl VALUES (1, 'hello')"));
duckdb::vector<LogicalType> types;
types.push_back(LogicalType::INTEGER);
types.push_back(LogicalType::VARCHAR);
duckdb::vector<string> column_names;
column_names.push_back("i");
column_names.push_back("value");
QueryAppender appender(
con, "MERGE INTO tbl USING my_appended_data USING (i) WHEN MATCHED THEN UPDATE WHEN NOT MATCHED THEN INSERT",
types, column_names, "my_appended_data");
appender.BeginRow();
appender.Append<int32_t>(1);
appender.Append("world");
appender.EndRow();
appender.BeginRow();
appender.Append<int32_t>(2);
appender.Append("again");
appender.EndRow();
appender.Flush();
result = con.Query("SELECT * FROM tbl ORDER BY i");
REQUIRE(CHECK_COLUMN(result, 0, {1, 2}));
REQUIRE(CHECK_COLUMN(result, 1, {"world", "again"}));
}
TEST_CASE("Test various error conditions of the query appender", "[appender]") {
duckdb::unique_ptr<QueryResult> result;
DuckDB db(nullptr);
Connection con(db);
REQUIRE_NO_FAIL(con.Query("CREATE TABLE tbl(i INTEGER PRIMARY KEY, value VARCHAR)"));
REQUIRE_NO_FAIL(con.Query("INSERT INTO tbl VALUES (1, 'hello')"));
duckdb::vector<LogicalType> types;
types.push_back(LogicalType::INTEGER);
types.push_back(LogicalType::VARCHAR);
SECTION("Unsupported query type") {
QueryAppender appender(con, "SELECT * FROM appended_data", types);
appender.AppendRow(1, "world");
REQUIRE_THROWS(appender.Flush());
}
SECTION("Multiple queries") {
QueryAppender appender(con, "INSERT INTO tbl FROM appended_data; INSERT INTO tbl FROM appended_data;", types);
appender.AppendRow(1, "world");
REQUIRE_THROWS(appender.Flush());
}
SECTION("Parser error in query") {
QueryAppender appender(con, "INSERT INTO tbl FROM", types);
appender.AppendRow(1, "world");
REQUIRE_THROWS(appender.Flush());
}
SECTION("Run-time error in query") {
QueryAppender appender(con, "INSERT INTO tbl SELECT col2::INTEGER, col2 FROM appended_data", types);
appender.AppendRow(1, "world");
REQUIRE_THROWS(appender.Flush());
}
}
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