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/*
* Copyright (c) 2018, 2025, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0,
* as published by the Free Software Foundation.
*
* This program is designed to work with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an additional
* permission to link the program and your derivative works with the
* separately licensed software that they have either included with
* the program or referenced in the documentation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License, version 2.0, for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "plugin/x/tests/driver/processor/sql_stmt_processor.h"
#include <algorithm>
#include <stack>
#include <vector>
#include "plugin/x/tests/driver/common/utils_mysql_parsing.h"
Block_processor::Result Sql_stmt_processor::feed(std::istream &input,
const char *linebuf) {
if (!m_sql) {
auto check_characters = [](const char c) {
if (' ' == c) return true;
if ('\t' == c) return true;
return false;
};
if (std::all_of(linebuf, linebuf + strlen(linebuf), check_characters)) {
return Result::Not_hungry;
}
m_rawbuffer.clear();
m_sql = true;
}
m_rawbuffer.append(linebuf).append("\n");
if (m_sql) {
std::string delimiter = ";";
std::vector<std::pair<size_t, size_t>> ranges;
std::stack<std::string> input_context_stack;
if ('-' == m_rawbuffer[0] && '-' == m_rawbuffer[1]) {
m_context->m_console.print_error(m_context->m_script_stack,
"Invalid SQL, line begins with '--'.");
return Result::Indigestion;
}
const auto number_of_full_stmts =
shcore::mysql::splitter::determineStatementRanges(
m_rawbuffer.data(), m_rawbuffer.length(), delimiter, ranges, "\n",
input_context_stack);
if (0 < number_of_full_stmts) {
bool fault = true;
if (1 == number_of_full_stmts) {
fault = 0 != run_sql_batch(m_cm->active_xsession(), m_rawbuffer,
m_context->m_options.m_quiet);
}
if (fault) {
return Result::Indigestion;
}
m_sql = false;
return Result::Eaten_but_not_hungry;
}
}
return Result::Feed_more;
}
bool Sql_stmt_processor::feed_ended_is_state_ok() {
if (!m_sql) return true;
m_context->print_error(
m_context->m_script_stack,
"Missing delimiter at end of statement (delimiter is ';')\n");
return false;
}
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