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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "runtime/tuple.h"
#include "runtime/string-value.h"
namespace impala {
bool Tuple::CopyStrings(const char* err_ctx, RuntimeState* state,
const SlotOffsets* string_slot_offsets, int num_string_slots, MemPool* pool,
Status* status) noexcept {
int64_t total_len = 0;
for (int i = 0; i < num_string_slots; ++i) {
if (IsNull(string_slot_offsets[i].null_indicator_offset)) continue;
total_len += GetStringSlot(string_slot_offsets[i].tuple_offset)->len;
char* buf = AllocateStrings(err_ctx, state, total_len, pool, status);
if (UNLIKELY(buf == nullptr)) return false;
for (int i = 0; i < num_string_slots; ++i) {
if (IsNull(string_slot_offsets[i].null_indicator_offset)) continue;
StringValue* sv = GetStringSlot(string_slot_offsets[i].tuple_offset);
int str_len = sv->len;
memcpy(buf, sv->ptr, str_len);
sv->ptr = buf;
buf += str_len;
return true;