=== 반대편 노드(keycloak-1, pid 915) 가 날린 문장 — 문서의 여덟 줄과 대조 ===
[915] 10.42.0.13 LOG:  statement: 
[916] 10.42.0.13 LOG:  statement: 
[915] 10.42.0.13 LOG:  statement: BEGIN
[915] 10.42.0.13 LOG:  execute S_2: COMMIT
[915] 10.42.0.13 LOG:  statement: BEGIN
[915] 10.42.0.13 LOG:  execute S_2: COMMIT
[916] 10.42.0.13 LOG:  statement: 
[915] 10.42.0.13 LOG:  statement: 
[916] 10.42.0.13 LOG:  statement: 
[917] 10.42.0.13 LOG:  statement: 
[916] 10.42.0.13 LOG:  statement: 
[916] 10.42.0.13 LOG:  statement: 
[915] 10.42.0.13 LOG:  statement: BEGIN
[915] 10.42.0.13 LOG:  execute S_54/C_73: select puse1_0.OFFLINE_FLAG,puse1_0.USER_SESSION_ID,puse1_0.BROKER_SESSION_ID,puse1_0.CREATED_ON,puse1_0.DATA,puse1_0.LAST_
[915] 10.42.0.13 LOG:  execute <unnamed>/C_74: select puse1_0.VERSION from OFFLINE_USER_SESSION puse1_0 where puse1_0.USER_SESSION_ID=$1 and puse1_0.OFFLINE_FLAG=$2 
[915] 10.42.0.13 LOG:  execute S_56/C_75: select pcse1_0.CLIENT_ID,pcse1_0.CLIENT_STORAGE_PROVIDER,pcse1_0.EXTERNAL_CLIENT_ID,pcse1_0.OFFLINE_FLAG,pcse1_0.USER_SESSI
[915] 10.42.0.13 LOG:  execute <unnamed>/C_76: select pcse1_0.VERSION from OFFLINE_CLIENT_SESSION pcse1_0 where pcse1_0.USER_SESSION_ID=$1 and pcse1_0.OFFLINE_FLAG=$
[915] 10.42.0.13 LOG:  execute <unnamed>: update OFFLINE_CLIENT_SESSION set TIMESTAMP=$1,VERSION=$2 where CLIENT_ID=$3 and CLIENT_STORAGE_PROVIDER=$4 and EXTERNAL_CL
[915] 10.42.0.13 LOG:  execute <unnamed>: update OFFLINE_USER_SESSION set LAST_SESSION_REFRESH=$1,VERSION=$2 where OFFLINE_FLAG=$3 and USER_SESSION_ID=$4 and VERSION
[915] 10.42.0.13 LOG:  execute <unnamed>: SET LOCAL synchronous_commit TO OFF
[915] 10.42.0.13 LOG:  execute S_2: COMMIT
[915] 10.42.0.13 LOG:  statement: BEGIN
[915] 10.42.0.13 LOG:  execute S_2: COMMIT
[915] 10.42.0.13 LOG:  statement: BEGIN
[915] 10.42.0.13 LOG:  execute S_2: COMMIT
[916] 10.42.0.13 LOG:  statement: 
[916] 10.42.0.13 LOG:  statement: 
[916] 10.42.0.13 LOG:  statement: 
[915] 10.42.0.13 LOG:  statement: BEGIN
[915] 10.42.0.13 LOG:  execute S_2: COMMIT
[915] 10.42.0.13 LOG:  statement: BEGIN
[915] 10.42.0.13 LOG:  execute S_2: COMMIT
[916] 10.42.0.13 LOG:  statement: 

=== 그 트랜잭션의 경계 (pid 915 의 BEGIN~COMMIT) ===
2026-09-17 04:48:13.896 UTC [915] 10.42.0.13 LOG:  statement: BEGIN
2026-09-17 04:48:13.898 UTC [915] 10.42.0.13 LOG:  execute S_2: COMMIT
2026-09-17 04:48:13.908 UTC [915] 10.42.0.13 LOG:  statement: BEGIN
2026-09-17 04:48:13.912 UTC [915] 10.42.0.13 LOG:  execute S_2: COMMIT
2026-09-17 04:48:45.920 UTC [915] 10.42.0.13 LOG:  statement: BEGIN
2026-09-17 04:48:45.922 UTC [915] 10.42.0.13 LOG:  execute S_2: COMMIT
2026-09-17 04:48:45.933 UTC [915] 10.42.0.13 LOG:  statement: BEGIN
2026-09-17 04:48:45.934 UTC [915] 10.42.0.13 LOG:  execute S_2: COMMIT
=== 되돌리기 — 문장 로깅을 끈다 ===
ALTER SYSTEM
ALTER SYSTEM
 pg_reload_conf 
----------------
 t
(1 row)

 log_statement 
---------------
 none
(1 row)

