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#include "catch.hpp"
#include "test_helpers.hpp"
#include <iostream>
#include <thread>
using namespace duckdb;
using namespace std;
static void SelectTable(Connection con) {
for (idx_t i = 0; i < 1000; i++) {
auto prepare = con.Prepare("select * from foo");
auto result = prepare->Execute();
if (result->HasError()) {
FAIL();
}
}
}
static void RecreateTable(Connection con) {
for (idx_t i = 0; i < 1000; i++) {
auto prepare = con.Prepare("create or replace table foo as select * from foo");
auto result = prepare->Execute();
if (result->HasError()) {
FAIL();
}
}
}
TEST_CASE("Test concurrent prepared", "[api][.]") {
duckdb::unique_ptr<QueryResult> result;
DuckDB db(nullptr);
Connection con(db);
con.EnableQueryVerification();
REQUIRE_NO_FAIL(con.Query("create table foo as select unnest(generate_series(1, 10));"));
Connection select_conn(db);
Connection recreate_conn(db);
select_conn.EnableQueryVerification();
std::thread select_function(SelectTable, std::move(select_conn));
std::thread recreate_function(RecreateTable, std::move(recreate_conn));
select_function.join();
recreate_function.join();
}
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