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Compressed binary log #270

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14 changes: 13 additions & 1 deletion client/mysqlbinlog.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1535,9 +1535,15 @@ Exit_status process_event(PRINT_EVENT_INFO *print_event_info, Log_event *ev,
case binary_log::WRITE_ROWS_EVENT:
case binary_log::DELETE_ROWS_EVENT:
case binary_log::UPDATE_ROWS_EVENT:
case binary_log::WRITE_ROWS_COMPRESSED_EVENT:
case binary_log::DELETE_ROWS_COMPRESSED_EVENT:
case binary_log::UPDATE_ROWS_COMPRESSED_EVENT:
case binary_log::WRITE_ROWS_EVENT_V1:
case binary_log::UPDATE_ROWS_EVENT_V1:
case binary_log::DELETE_ROWS_EVENT_V1:
case binary_log::WRITE_ROWS_COMPRESSED_EVENT_V1:
case binary_log::DELETE_ROWS_COMPRESSED_EVENT_V1:
case binary_log::UPDATE_ROWS_COMPRESSED_EVENT_V1:
case binary_log::PRE_GA_WRITE_ROWS_EVENT:
case binary_log::PRE_GA_DELETE_ROWS_EVENT:
case binary_log::PRE_GA_UPDATE_ROWS_EVENT:
Expand All @@ -1547,9 +1553,15 @@ Exit_status process_event(PRINT_EVENT_INFO *print_event_info, Log_event *ev,
if (ev_type == binary_log::WRITE_ROWS_EVENT ||
ev_type == binary_log::DELETE_ROWS_EVENT ||
ev_type == binary_log::UPDATE_ROWS_EVENT ||
ev_type == binary_log::WRITE_ROWS_COMPRESSED_EVENT ||
ev_type == binary_log::DELETE_ROWS_COMPRESSED_EVENT ||
ev_type == binary_log::UPDATE_ROWS_COMPRESSED_EVENT ||
ev_type == binary_log::WRITE_ROWS_EVENT_V1 ||
ev_type == binary_log::DELETE_ROWS_EVENT_V1 ||
ev_type == binary_log::UPDATE_ROWS_EVENT_V1)
ev_type == binary_log::UPDATE_ROWS_EVENT_V1 ||
ev_type == binary_log::WRITE_ROWS_COMPRESSED_EVENT_V1 ||
ev_type == binary_log::DELETE_ROWS_COMPRESSED_EVENT_V1 ||
ev_type == binary_log::UPDATE_ROWS_COMPRESSED_EVENT_V1)
{
Rows_log_event *new_ev= (Rows_log_event*) ev;
if (new_ev->get_flags(Rows_log_event::STMT_END_F))
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9 changes: 9 additions & 0 deletions libbinlogevents/include/binlog_event.h
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Expand Up @@ -326,6 +326,15 @@ enum Log_event_type

/* Prepared XA transaction terminal event similar to Xid */
XA_PREPARE_LOG_EVENT= 38,

/* Compressed binlog event. */
QUERY_COMPRESSED_EVENT = 50,
WRITE_ROWS_COMPRESSED_EVENT_V1 = 51,
UPDATE_ROWS_COMPRESSED_EVENT_V1 = 52,
DELETE_ROWS_COMPRESSED_EVENT_V1 = 53,
WRITE_ROWS_COMPRESSED_EVENT = 54,
UPDATE_ROWS_COMPRESSED_EVENT = 55,
DELETE_ROWS_COMPRESSED_EVENT = 56,
/**
Add new events here - right above this comment!
Existing events (except ENUM_END_EVENT) should never change their numbers
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13 changes: 13 additions & 0 deletions libbinlogevents/src/control_events.cpp
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Expand Up @@ -165,6 +165,19 @@ Format_description_event::Format_description_event(uint8_t binlog_ver,
*/
post_header_len.insert(post_header_len.begin(), server_event_header_length,
server_event_header_length + number_of_event_types);
/*
Each time add a new type event, if the event are not continuous,
you must set the event head len explicit
*/
for (int i = PREVIOUS_GTIDS_LOG_EVENT; i < QUERY_COMPRESSED_EVENT; i++)
post_header_len[i] = 0;
post_header_len[QUERY_COMPRESSED_EVENT - 1] = QUERY_HEADER_LEN;
post_header_len[WRITE_ROWS_COMPRESSED_EVENT_V1 - 1] = ROWS_HEADER_LEN_V1;
post_header_len[UPDATE_ROWS_COMPRESSED_EVENT_V1 - 1] = ROWS_HEADER_LEN_V1;
post_header_len[DELETE_ROWS_COMPRESSED_EVENT_V1 - 1] = ROWS_HEADER_LEN_V1;
post_header_len[WRITE_ROWS_COMPRESSED_EVENT - 1] = ROWS_HEADER_LEN_V2;
post_header_len[UPDATE_ROWS_COMPRESSED_EVENT - 1] = ROWS_HEADER_LEN_V2;
post_header_len[DELETE_ROWS_COMPRESSED_EVENT - 1] = ROWS_HEADER_LEN_V2;
// Sanity-check that all post header lengths are initialized.
#ifndef DBUG_OFF
for (int i= 0; i < number_of_event_types; i++)
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4 changes: 3 additions & 1 deletion libbinlogevents/src/rows_event.cpp
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Expand Up @@ -289,7 +289,9 @@ Rows_event::Rows_event(const char *buf, unsigned int event_len,

columns_after_image= columns_before_image;
if ((event_type == UPDATE_ROWS_EVENT) ||
(event_type == UPDATE_ROWS_EVENT_V1))
(event_type == UPDATE_ROWS_COMPRESSED_EVENT) ||
(event_type == UPDATE_ROWS_EVENT_V1) ||
(event_type == UPDATE_ROWS_COMPRESSED_EVENT_V1))
{
columns_after_image.reserve((m_width + 7) / 8);
columns_after_image.clear();
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4 changes: 4 additions & 0 deletions mysql-test/r/flush2.result
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Expand Up @@ -4,6 +4,8 @@ show variables like 'log_bin%';
Variable_name Value
log_bin OFF
log_bin_basename
log_bin_compress OFF
log_bin_compress_min_len 256
log_bin_index
log_bin_trust_function_creators ON
log_bin_use_v1_row_events OFF
Expand All @@ -22,6 +24,8 @@ show variables like 'log_bin%';
Variable_name Value
log_bin OFF
log_bin_basename
log_bin_compress OFF
log_bin_compress_min_len 256
log_bin_index
log_bin_trust_function_creators ON
log_bin_use_v1_row_events OFF
Expand Down
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