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#include "capi_tester.hpp"
using namespace duckdb;
using namespace std;
TEST_CASE("Test casting columns in AppendDataChunk in C API", "[capi]") {
duckdb::vector<string> tables;
tables.push_back("CREATE TABLE test(i BIGINT, j VARCHAR);");
tables.push_back("CREATE TABLE test(i BIGINT, j BOOLEAN);");
for (idx_t i = 0; i < tables.size(); i++) {
CAPITester tester;
REQUIRE(tester.OpenDatabase(nullptr));
REQUIRE(duckdb_vector_size() == STANDARD_VECTOR_SIZE);
tester.Query(tables[i]);
duckdb_logical_type types[2];
types[0] = duckdb_create_logical_type(DUCKDB_TYPE_SMALLINT);
types[1] = duckdb_create_logical_type(DUCKDB_TYPE_BOOLEAN);
auto data_chunk = duckdb_create_data_chunk(types, 2);
REQUIRE(data_chunk);
auto smallint_col = duckdb_data_chunk_get_vector(data_chunk, 0);
auto boolean_col = duckdb_data_chunk_get_vector(data_chunk, 1);
auto smallint_data = reinterpret_cast<int16_t *>(duckdb_vector_get_data(smallint_col));
smallint_data[0] = 15;
smallint_data[1] = -15;
auto boolean_data = reinterpret_cast<bool *>(duckdb_vector_get_data(boolean_col));
boolean_data[0] = false;
boolean_data[1] = true;
duckdb_data_chunk_set_size(data_chunk, 2);
duckdb_appender appender;
auto status = duckdb_appender_create(tester.connection, nullptr, "test", &appender);
REQUIRE(status == DuckDBSuccess);
REQUIRE(duckdb_append_data_chunk(appender, data_chunk) == DuckDBSuccess);
duckdb_appender_close(appender);
auto result = tester.Query("SELECT i, j FROM test;");
REQUIRE(result->Fetch<int64_t>(0, 0) == 15);
REQUIRE(result->Fetch<int64_t>(0, 1) == -15);
auto str = result->Fetch<string>(1, 0);
REQUIRE(str.compare("false") == 0);
str = result->Fetch<string>(1, 1);
REQUIRE(str.compare("true") == 0);
duckdb_appender_destroy(&appender);
duckdb_destroy_data_chunk(&data_chunk);
duckdb_destroy_logical_type(&types[0]);
duckdb_destroy_logical_type(&types[1]);
}
}
TEST_CASE("Test casting error in AppendDataChunk in C API", "[capi]") {
CAPITester tester;
REQUIRE(tester.OpenDatabase(nullptr));
REQUIRE(duckdb_vector_size() == STANDARD_VECTOR_SIZE);
tester.Query("CREATE TABLE test(i BIGINT, j BOOLEAN[]);");
duckdb_logical_type types[2];
types[0] = duckdb_create_logical_type(DUCKDB_TYPE_SMALLINT);
types[1] = duckdb_create_logical_type(DUCKDB_TYPE_BOOLEAN);
auto data_chunk = duckdb_create_data_chunk(types, 2);
REQUIRE(data_chunk);
auto smallint_col = duckdb_data_chunk_get_vector(data_chunk, 0);
auto boolean_col = duckdb_data_chunk_get_vector(data_chunk, 1);
auto smallint_data = reinterpret_cast<int16_t *>(duckdb_vector_get_data(smallint_col));
smallint_data[0] = 15;
smallint_data[1] = -15;
auto boolean_data = reinterpret_cast<bool *>(duckdb_vector_get_data(boolean_col));
boolean_data[0] = false;
boolean_data[1] = true;
duckdb_data_chunk_set_size(data_chunk, 2);
duckdb_appender appender;
auto status = duckdb_appender_create(tester.connection, nullptr, "test", &appender);
REQUIRE(status == DuckDBSuccess);
REQUIRE(duckdb_append_data_chunk(appender, data_chunk) == DuckDBError);
auto error_msg = duckdb_appender_error(appender);
REQUIRE(string(error_msg) == "type mismatch in AppendDataChunk, expected BOOLEAN[], got BOOLEAN for column 1");
duckdb_appender_close(appender);
duckdb_appender_destroy(&appender);
duckdb_destroy_data_chunk(&data_chunk);
duckdb_destroy_logical_type(&types[0]);
duckdb_destroy_logical_type(&types[1]);
}
TEST_CASE("Test casting timestamps in AppendDataChunk in C API", "[capi]") {
CAPITester tester;
REQUIRE(tester.OpenDatabase(nullptr));
REQUIRE(duckdb_vector_size() == STANDARD_VECTOR_SIZE);
tester.Query("CREATE TABLE test(i TIMESTAMP, j DATE);");
duckdb_logical_type types[2];
types[0] = duckdb_create_logical_type(DUCKDB_TYPE_VARCHAR);
types[1] = duckdb_create_logical_type(DUCKDB_TYPE_VARCHAR);
auto data_chunk = duckdb_create_data_chunk(types, 2);
REQUIRE(data_chunk);
auto ts_column = duckdb_data_chunk_get_vector(data_chunk, 0);
auto date_column = duckdb_data_chunk_get_vector(data_chunk, 1);
duckdb_vector_assign_string_element(ts_column, 0, "2017-07-23 13:10:11");
duckdb_vector_assign_string_element(date_column, 0, "1993-08-14");
duckdb_data_chunk_set_size(data_chunk, 1);
duckdb_appender appender;
auto status = duckdb_appender_create(tester.connection, nullptr, "test", &appender);
REQUIRE(status == DuckDBSuccess);
REQUIRE(duckdb_append_data_chunk(appender, data_chunk) == DuckDBSuccess);
duckdb_appender_close(appender);
auto result = tester.Query("SELECT i::VARCHAR, j::VARCHAR FROM test;");
auto str = result->Fetch<string>(0, 0);
REQUIRE(str.compare("2017-07-23 13:10:11") == 0);
str = result->Fetch<string>(1, 0);
REQUIRE(str.compare("1993-08-14") == 0);
duckdb_appender_destroy(&appender);
duckdb_destroy_data_chunk(&data_chunk);
duckdb_destroy_logical_type(&types[0]);
duckdb_destroy_logical_type(&types[1]);
}
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