lnav/src/vtab_module_json.hh
Timothy Stack 8ef581177c [line_buffer] add some performance counters for tracking SQL perf
Also, check for keyboard input during SQL execution
so we can cancel.

Fixes #894
2022-07-27 21:49:14 -07:00

59 lines
2.2 KiB
C++

/**
* Copyright (c) 2020, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @file vtab_module_json.hh
*/
#ifndef lnav_vtab_module_json_hh
#define lnav_vtab_module_json_hh
#include "vtab_module.hh"
#include "yajlpp/yajlpp.hh"
struct flattened_json_string : json_string {
explicit flattened_json_string(yajl_gen_t* gen) : json_string(gen) {}
};
inline void
to_sqlite(sqlite3_context* ctx, flattened_json_string val)
{
sqlite3_result_text(
ctx, (const char*) val.js_content.release(), val.js_len, free);
sqlite3_result_subtype(ctx, FLATTEN_SUBTYPE);
}
inline void
to_sqlite(sqlite3_context* ctx, json_string val)
{
sqlite3_result_text(
ctx, (const char*) val.js_content.release(), val.js_len, free);
sqlite3_result_subtype(ctx, JSON_SUBTYPE);
}
#endif