adbc

#ifndef ADBC_ARROW_ARRAY_STREAM_RECORD_HPP
#define ADBC_ARROW_ARRAY_STREAM_RECORD_HPP
#pragma once

#include <adbc.h>

struct ArrowArrayStreamRecord {
    struct ArrowSchema *schema = nullptr;
    struct ArrowArray *values = nullptr;

    /// Allocate memory for schema and values
    /// @return 0 if success, 1 if failed
    int allocate_schema_and_values() {
        this->schema = (struct ArrowSchema *)enif_alloc(sizeof(struct ArrowSchema));
        if (this->schema == nullptr) {
            return 1;
        }
        memset(this->schema, 0, sizeof(struct ArrowSchema));

        this->values = (struct ArrowArray *)enif_alloc(sizeof(struct ArrowArray));
        if (this->values == nullptr) {
            enif_free(this->schema);
            this->schema = nullptr;
            return 1;
        }
        memset(this->values, 0, sizeof(struct ArrowArray));
        
        return 0;
    }

    void release_schema_and_values() {
        if (this->schema) {
            if (this->schema->release) {
                this->schema->release(this->schema);
            }
            enif_free(this->schema);
            this->schema = nullptr;
        }

        if (this->values) {
            if (this->values->release) {
                this->values->release(this->values);
            }
            enif_free(this->values);
            this->values = nullptr;
        }
    }
};

#endif  // ADBC_ARROW_ARRAY_STREAM_RECORD_HPP