slice CI pipeline to different steps #5
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kelvich
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So passing build postgres installation dir and parts of build dir complicates and slows down things a lot. Let's not go in this direction. |
bayandin
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Jul 20, 2023
``` % git log --pretty=oneline 2465f831ea1f8d49c1d74f8959adb7fc277d70cd..eeb3ba7c3a60c95b2604dd543c64b2f1bb4a3703 eeb3ba7c3a60c95b2604dd543c64b2f1bb4a3703 (HEAD -> main, origin/main) Fixc in-mmeory index rebuild after TRUNCATE 1d7cfcfe3d58e2cf4566900437c609725448d14b Correctly handle truncate forin-0memory HNSW index 8fd2a4a191f67858498d876ec378b58e76b5874a :Fix empty index search issue 30e9ef4064cff40c60ff2f78afeac6c296722757 Fix extensiomn name in makefile 23bb5d504aa21b1663719739f6eedfdcb139d948 Fix getting memory size at Mac OS/X 39193a38d6ad8badd2a8d1dce2dd999e1b86885d Update a comment for the extension bf3b0d62a7df56a5e4db9d9e62dc535794c425bc Merge branch 'main' of https://github.com/neondatabase/pg_embedding c2142d514280e14322d1026f0c811876ccf7a91f Update README.md 53b641880f786d2b69a75941c49e569018e8e97e Create LICENSE 093aaa36d5af183831bf370c97b563c12d15f23a Update README.md 91f0bb84d14cb26fd8b452bf9e1ecea026ac5cbc Update README.md 7f7efa38015f24ee9a09beca3009b8d0497a40b4 Update README.md 71defdd4143ecf35489d93289f6cdfa2545fbd36 Merge pull request #4 from neondatabase/danieltprice-patch-1 e06c228b99c6b7c47ebce3bb7c97dbd494088b0a Update README.md d7e52b576b47d9023743b124bdd0360a9fc98f59 Update README.md 70ab399c861330b50a9aff9ab9edc7044942a65b Merge pull request #5 from neondatabase/oom_error_reporting 0aee1d937997198fa2d2b2ed7a0886d1075fa790 Fix OOM error reporting and support vectprization for ARM 18d80079ce60b2aa81d58cefdf42fc09d2621fc1 Update README.md ```
knizhnik
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Apr 4, 2024
## Problem Running test_pageserver_restarts_under_workload in POR #7275 I get the following assertion failure in prefetch: ``` #5 0x00005587220d4bf0 in ExceptionalCondition ( conditionName=0x7fbf24d003c8 "(ring_index) < MyPState->ring_unused && (ring_index) >= MyPState->ring_last", fileName=0x7fbf24d00240 "/home/knizhnik/neon.main//pgxn/neon/pagestore_smgr.c", lineNumber=644) at /home/knizhnik/neon.main//vendor/postgres-v16/src/backend/utils/error/assert.c:66 #6 0x00007fbf24cebc9b in prefetch_set_unused (ring_index=1509) at /home/knizhnik/neon.main//pgxn/neon/pagestore_smgr.c:644 #7 0x00007fbf24cec613 in prefetch_register_buffer (tag=..., force_latest=0x0, force_lsn=0x0) at /home/knizhnik/neon.main//pgxn/neon/pagestore_smgr.c:891 #8 0x00007fbf24cef21e in neon_prefetch (reln=0x5587233b7388, forknum=MAIN_FORKNUM, blocknum=14110) at /home/knizhnik/neon.main//pgxn/neon/pagestore_smgr.c:2055 (gdb) p ring_index $1 = 1509 (gdb) p MyPState->ring_unused $2 = 1636 (gdb) p MyPState->ring_last $3 = 1636 ``` ## Summary of changes Check status of `prefetch_wait_for` ## Checklist before requesting a review - [ ] I have performed a self-review of my code. - [ ] If it is a core feature, I have added thorough tests. - [ ] Do we need to implement analytics? if so did you add the relevant metrics to the dashboard? - [ ] If this PR requires public announcement, mark it with /release-notes label and add several sentences in this section. ## Checklist before merging - [ ] Do not forget to reformat commit message to not include the above checklist --------- Co-authored-by: Konstantin Knizhnik <[email protected]>
problame
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Jan 14, 2025
This approach here doesn't work because it slows down all the responses. the workload() thread gets stuck in auth, prob with zero pipeline depth 0x00007fa28fe48e63 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6 (gdb) bt #0 0x00007fa28fe48e63 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x0000561a285bf44e in WaitEventSetWaitBlock (set=0x561a292723e8, cur_timeout=9999, occurred_events=0x7ffd1f11c970, nevents=1) at /home/christian/src/neon//vendor/postgres-v16/src/backend/storage/ipc/latch.c:1535 #2 0x0000561a285bf338 in WaitEventSetWait (set=0x561a292723e8, timeout=9999, occurred_events=0x7ffd1f11c970, nevents=1, wait_event_info=117440512) at /home/christian/src/neon//vendor/postgres-v16/src/backend/storage/ipc/latch.c:1481 #3 0x00007fa2904a7345 in call_PQgetCopyData (shard_no=0, buffer=0x7ffd1f11cad0) at /home/christian/src/neon//pgxn/neon/libpagestore.c:703 #4 0x00007fa2904a7aec in pageserver_receive (shard_no=0) at /home/christian/src/neon//pgxn/neon/libpagestore.c:899 #5 0x00007fa2904af471 in prefetch_read (slot=0x561a292863b0) at /home/christian/src/neon//pgxn/neon/pagestore_smgr.c:644 #6 0x00007fa2904af26b in prefetch_wait_for (ring_index=0) at /home/christian/src/neon//pgxn/neon/pagestore_smgr.c:596 #7 0x00007fa2904b489d in neon_read_at_lsnv (rinfo=..., forkNum=MAIN_FORKNUM, base_blockno=0, request_lsns=0x7ffd1f11cd60, buffers=0x7ffd1f11cd30, nblocks=1, mask=0x0) at /home/christian/src/neon//pgxn/neon/pagestore_smgr.c:3024 #8 0x00007fa2904b4f34 in neon_read_at_lsn (rinfo=..., forkNum=MAIN_FORKNUM, blkno=0, request_lsns=..., buffer=0x7fa28b969000) at /home/christian/src/neon//pgxn/neon/pagestore_smgr.c:3104 #9 0x00007fa2904b515d in neon_read (reln=0x561a292ef448, forkNum=MAIN_FORKNUM, blkno=0, buffer=0x7fa28b969000) at /home/christian/src/neon//pgxn/neon/pagestore_smgr.c:3146 #10 0x0000561a285f1ed5 in smgrread (reln=0x561a292ef448, forknum=MAIN_FORKNUM, blocknum=0, buffer=0x7fa28b969000) at /home/christian/src/neon//vendor/postgres-v16/src/backend/storage/smgr/smgr.c:567 #11 0x0000561a285a528a in ReadBuffer_common (smgr=0x561a292ef448, relpersistence=112 'p', forkNum=MAIN_FORKNUM, blockNum=0, mode=RBM_NORMAL, strategy=0x0, hit=0x7ffd1f11cf1b) at /home/christian/src/neon//vendor/postgres-v16/src/backend/storage/buffer/bufmgr.c:1134 #12 0x0000561a285a47e3 in ReadBufferExtended (reln=0x7fa28ce1c888, forkNum=MAIN_FORKNUM, blockNum=0, mode=RBM_NORMAL, strategy=0x0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/storage/buffer/bufmgr.c:781 #13 0x0000561a285a46ad in ReadBuffer (reln=0x7fa28ce1c888, blockNum=0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/storage/buffer/bufmgr.c:715 #14 0x0000561a2811d511 in _bt_getbuf (rel=0x7fa28ce1c888, blkno=0, access=1) at /home/christian/src/neon//vendor/postgres-v16/src/backend/access/nbtree/nbtpage.c:852 #15 0x0000561a2811d1b2 in _bt_metaversion (rel=0x7fa28ce1c888, heapkeyspace=0x7ffd1f11d9f0, allequalimage=0x7ffd1f11d9f1) at /home/christian/src/neon//vendor/postgres-v16/src/backend/access/nbtree/nbtpage.c:747 #16 0x0000561a28126220 in _bt_first (scan=0x561a292d0348, dir=ForwardScanDirection) at /home/christian/src/neon//vendor/postgres-v16/src/backend/access/nbtree/nbtsearch.c:1465 #17 0x0000561a28121a07 in btgettuple (scan=0x561a292d0348, dir=ForwardScanDirection) at /home/christian/src/neon//vendor/postgres-v16/src/backend/access/nbtree/nbtree.c:246 #18 0x0000561a28111afa in index_getnext_tid (scan=0x561a292d0348, direction=ForwardScanDirection) at /home/christian/src/neon//vendor/postgres-v16/src/backend/access/index/indexam.c:583 #19 0x0000561a28111d14 in index_getnext_slot (scan=0x561a292d0348, direction=ForwardScanDirection, slot=0x561a292d01a8) at /home/christian/src/neon//vendor/postgres-v16/src/backend/access/index/indexam.c:675 #20 0x0000561a2810fbcc in systable_getnext (sysscan=0x561a292d0158) at /home/christian/src/neon//vendor/postgres-v16/src/backend/access/index/genam.c:512 #21 0x0000561a287a1ee1 in SearchCatCacheMiss (cache=0x561a292a0f80, nkeys=1, hashValue=3028463561, hashIndex=1, v1=94670359561576, v2=0, v3=0, v4=0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/cache/catcache.c:1440 #22 0x0000561a287a1d8a in SearchCatCacheInternal (cache=0x561a292a0f80, nkeys=1, v1=94670359561576, v2=0, v3=0, v4=0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/cache/catcache.c:1360 #23 0x0000561a287a1a4f in SearchCatCache (cache=0x561a292a0f80, v1=94670359561576, v2=0, v3=0, v4=0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/cache/catcache.c:1214 #24 0x0000561a287be060 in SearchSysCache (cacheId=10, key1=94670359561576, key2=0, key3=0, key4=0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/cache/syscache.c:817 #25 0x0000561a287be66f in GetSysCacheOid (cacheId=10, oidcol=1, key1=94670359561576, key2=0, key3=0, key4=0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/cache/syscache.c:1055 #26 0x0000561a286319a5 in get_role_oid (rolname=0x561a29270568 "cloud_admin", missing_ok=true) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/adt/acl.c:5251 #27 0x0000561a283d42ca in check_hba (port=0x561a29268de0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/libpq/hba.c:2493 #28 0x0000561a283d5537 in hba_getauthmethod (port=0x561a29268de0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/libpq/hba.c:3067 #29 0x0000561a283c6fd7 in ClientAuthentication (port=0x561a29268de0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/libpq/auth.c:395 #30 0x0000561a287dc943 in PerformAuthentication (port=0x561a29268de0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/init/postinit.c:247 #31 0x0000561a287dd9cd in InitPostgres (in_dbname=0x561a29270588 "postgres", dboid=0, username=0x561a29270568 "cloud_admin", useroid=0, load_session_libraries=true, override_allow_connections=false, out_dbname=0x0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/utils/init/postinit.c:929 #32 0x0000561a285fa10b in PostgresMain (dbname=0x561a29270588 "postgres", username=0x561a29270568 "cloud_admin") at /home/christian/src/neon//vendor/postgres-v16/src/backend/tcop/postgres.c:4293 #33 0x0000561a28524ce4 in BackendRun (port=0x561a29268de0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/postmaster/postmaster.c:4465 #34 0x0000561a285245da in BackendStartup (port=0x561a29268de0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/postmaster/postmaster.c:4193 #35 0x0000561a285209c4 in ServerLoop () at /home/christian/src/neon//vendor/postgres-v16/src/backend/postmaster/postmaster.c:1782 #36 0x0000561a2852030f in PostmasterMain (argc=3, argv=0x561a291c5fc0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/postmaster/postmaster.c:1466 #37 0x0000561a283dd987 in main (argc=3, argv=0x561a291c5fc0) at /home/christian/src/neon//vendor/postgres-v16/src/backend/main/main.c:238
github-merge-queue bot
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Feb 6, 2025
## Problem Found another pgcopydb segfault in error handling ```bash 2025-02-06 15:30:40.112 51299 ERROR pgsql.c:2330 [TARGET -738302813] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.112 51298 ERROR pgsql.c:2330 [TARGET -1407749748] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.112 51297 ERROR pgsql.c:2330 [TARGET -2073308066] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.112 51300 ERROR pgsql.c:2330 [TARGET 1220908650] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.432 51300 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.513 51290 ERROR copydb.c:773 Sub-process 51300 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:40.578 51299 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.613 51290 ERROR copydb.c:773 Sub-process 51299 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:41.253 51298 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:41.314 51290 ERROR copydb.c:773 Sub-process 51298 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:43.133 51297 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:43.215 51290 ERROR copydb.c:773 Sub-process 51297 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:43.215 51290 ERROR indexes.c:123 Some INDEX worker process(es) have exited with error, see above for details 2025-02-06 15:30:43.215 51290 ERROR indexes.c:59 Failed to create indexes, see above for details 2025-02-06 15:30:43.232 51271 ERROR copydb.c:768 Sub-process 51290 exited with code 12 ``` ```bashadmin@ip-172-31-38-164:~/pgcopydb$ gdb /usr/local/pgsql/bin/pgcopydb core GNU gdb (Debian 13.1-3) 13.1 Copyright (C) 2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "aarch64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <https://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/local/pgsql/bin/pgcopydb... [New LWP 51297] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1". Core was generated by `pgcopydb: create index ocr.ocr_pipeline_step_results_version_pkey '. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000aaaac3a4b030 in splitLines (lbuf=lbuf@entry=0xffffd8b86930, buffer=<optimized out>) at string_utils.c:630 630 *newLinePtr = '\0'; (gdb) bt #0 0x0000aaaac3a4b030 in splitLines (lbuf=lbuf@entry=0xffffd8b86930, buffer=<optimized out>) at string_utils.c:630 #1 0x0000aaaac3a3a678 in pgsql_execute_log_error (pgsql=pgsql@entry=0xffffd8b87040, result=result@entry=0x0, sql=sql@entry=0xffff81fe9be0 "CREATE UNIQUE INDEX IF NOT EXISTS ocr_pipeline_step_results_version_pkey ON ocr.ocr_pipeline_step_results_version USING btree (id, transaction_id);", debugParameters=debugParameters@entry=0xaaaaec5f92f0, context=context@entry=0x0) at pgsql.c:2322 #2 0x0000aaaac3a3bbec in pgsql_execute_with_params (pgsql=pgsql@entry=0xffffd8b87040, sql=0xffff81fe9be0 "CREATE UNIQUE INDEX IF NOT EXISTS ocr_pipeline_step_results_version_pkey ON ocr.ocr_pipeline_step_results_version USING btree (id, transaction_id);", paramCount=paramCount@entry=0, paramTypes=paramTypes@entry=0x0, paramValues=paramValues@entry=0x0, context=context@entry=0x0, parseFun=parseFun@entry=0x0) at pgsql.c:1649 #3 0x0000aaaac3a3c468 in pgsql_execute (pgsql=pgsql@entry=0xffffd8b87040, sql=<optimized out>) at pgsql.c:1522 #4 0x0000aaaac3a245f4 in copydb_create_index (specs=specs@entry=0xffffd8b8ec98, dst=dst@entry=0xffffd8b87040, index=index@entry=0xffff81f71800, ifNotExists=<optimized out>) at indexes.c:846 #5 0x0000aaaac3a24ca8 in copydb_create_index_by_oid (specs=specs@entry=0xffffd8b8ec98, dst=dst@entry=0xffffd8b87040, indexOid=<optimized out>) at indexes.c:410 #6 0x0000aaaac3a25040 in copydb_index_worker (specs=specs@entry=0xffffd8b8ec98) at indexes.c:297 #7 0x0000aaaac3a25238 in copydb_start_index_workers (specs=specs@entry=0xffffd8b8ec98) at indexes.c:209 #8 0x0000aaaac3a252f4 in copydb_index_supervisor (specs=specs@entry=0xffffd8b8ec98) at indexes.c:112 #9 0x0000aaaac3a253f4 in copydb_start_index_supervisor (specs=0xffffd8b8ec98) at indexes.c:57 #10 copydb_start_index_supervisor (specs=specs@entry=0xffffd8b8ec98) at indexes.c:34 #11 0x0000aaaac3a51ff4 in copydb_process_table_data (specs=specs@entry=0xffffd8b8ec98) at table-data.c:146 #12 0x0000aaaac3a520dc in copydb_copy_all_table_data (specs=specs@entry=0xffffd8b8ec98) at table-data.c:69 #13 0x0000aaaac3a0ccd8 in cloneDB (copySpecs=copySpecs@entry=0xffffd8b8ec98) at cli_clone_follow.c:602 #14 0x0000aaaac3a0d2cc in start_clone_process (pid=0xffffd8b743d8, copySpecs=0xffffd8b8ec98) at cli_clone_follow.c:502 #15 start_clone_process (copySpecs=copySpecs@entry=0xffffd8b8ec98, pid=pid@entry=0xffffd8b89788) at cli_clone_follow.c:482 #16 0x0000aaaac3a0d52c in cli_clone (argc=<optimized out>, argv=<optimized out>) at cli_clone_follow.c:164 #17 0x0000aaaac3a53850 in commandline_run (command=command@entry=0xffffd8b9eb88, argc=0, argc@entry=22, argv=0xffffd8b9edf8, argv@entry=0xffffd8b9ed48) at /home/admin/pgcopydb/src/bin/pgcopydb/../lib/subcommands.c/commandline.c:71 #18 0x0000aaaac3a01464 in main (argc=22, argv=0xffffd8b9ed48) at main.c:140 (gdb) ``` The problem is most likely that the following call returned a message in a read-only memory segment where we cannot replace \n with \0 in string_utils.c splitLines() function ```C char *message = PQerrorMessage(pgsql->connection); ``` ## Summary of changes modified the patch to also address this problem
knizhnik
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Feb 10, 2025
## Problem Found another pgcopydb segfault in error handling ```bash 2025-02-06 15:30:40.112 51299 ERROR pgsql.c:2330 [TARGET -738302813] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.112 51298 ERROR pgsql.c:2330 [TARGET -1407749748] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.112 51297 ERROR pgsql.c:2330 [TARGET -2073308066] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.112 51300 ERROR pgsql.c:2330 [TARGET 1220908650] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.432 51300 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.513 51290 ERROR copydb.c:773 Sub-process 51300 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:40.578 51299 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:40.613 51290 ERROR copydb.c:773 Sub-process 51299 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:41.253 51298 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:41.314 51290 ERROR copydb.c:773 Sub-process 51298 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:43.133 51297 ERROR pgsql.c:2536 [Postgres] FATAL: terminating connection due to administrator command 2025-02-06 15:30:43.215 51290 ERROR copydb.c:773 Sub-process 51297 exited with code 0 and signal Segmentation fault 2025-02-06 15:30:43.215 51290 ERROR indexes.c:123 Some INDEX worker process(es) have exited with error, see above for details 2025-02-06 15:30:43.215 51290 ERROR indexes.c:59 Failed to create indexes, see above for details 2025-02-06 15:30:43.232 51271 ERROR copydb.c:768 Sub-process 51290 exited with code 12 ``` ```bashadmin@ip-172-31-38-164:~/pgcopydb$ gdb /usr/local/pgsql/bin/pgcopydb core GNU gdb (Debian 13.1-3) 13.1 Copyright (C) 2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "aarch64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <https://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/local/pgsql/bin/pgcopydb... [New LWP 51297] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/aarch64-linux-gnu/libthread_db.so.1". Core was generated by `pgcopydb: create index ocr.ocr_pipeline_step_results_version_pkey '. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x0000aaaac3a4b030 in splitLines (lbuf=lbuf@entry=0xffffd8b86930, buffer=<optimized out>) at string_utils.c:630 630 *newLinePtr = '\0'; (gdb) bt #0 0x0000aaaac3a4b030 in splitLines (lbuf=lbuf@entry=0xffffd8b86930, buffer=<optimized out>) at string_utils.c:630 #1 0x0000aaaac3a3a678 in pgsql_execute_log_error (pgsql=pgsql@entry=0xffffd8b87040, result=result@entry=0x0, sql=sql@entry=0xffff81fe9be0 "CREATE UNIQUE INDEX IF NOT EXISTS ocr_pipeline_step_results_version_pkey ON ocr.ocr_pipeline_step_results_version USING btree (id, transaction_id);", debugParameters=debugParameters@entry=0xaaaaec5f92f0, context=context@entry=0x0) at pgsql.c:2322 #2 0x0000aaaac3a3bbec in pgsql_execute_with_params (pgsql=pgsql@entry=0xffffd8b87040, sql=0xffff81fe9be0 "CREATE UNIQUE INDEX IF NOT EXISTS ocr_pipeline_step_results_version_pkey ON ocr.ocr_pipeline_step_results_version USING btree (id, transaction_id);", paramCount=paramCount@entry=0, paramTypes=paramTypes@entry=0x0, paramValues=paramValues@entry=0x0, context=context@entry=0x0, parseFun=parseFun@entry=0x0) at pgsql.c:1649 #3 0x0000aaaac3a3c468 in pgsql_execute (pgsql=pgsql@entry=0xffffd8b87040, sql=<optimized out>) at pgsql.c:1522 #4 0x0000aaaac3a245f4 in copydb_create_index (specs=specs@entry=0xffffd8b8ec98, dst=dst@entry=0xffffd8b87040, index=index@entry=0xffff81f71800, ifNotExists=<optimized out>) at indexes.c:846 #5 0x0000aaaac3a24ca8 in copydb_create_index_by_oid (specs=specs@entry=0xffffd8b8ec98, dst=dst@entry=0xffffd8b87040, indexOid=<optimized out>) at indexes.c:410 #6 0x0000aaaac3a25040 in copydb_index_worker (specs=specs@entry=0xffffd8b8ec98) at indexes.c:297 #7 0x0000aaaac3a25238 in copydb_start_index_workers (specs=specs@entry=0xffffd8b8ec98) at indexes.c:209 #8 0x0000aaaac3a252f4 in copydb_index_supervisor (specs=specs@entry=0xffffd8b8ec98) at indexes.c:112 #9 0x0000aaaac3a253f4 in copydb_start_index_supervisor (specs=0xffffd8b8ec98) at indexes.c:57 #10 copydb_start_index_supervisor (specs=specs@entry=0xffffd8b8ec98) at indexes.c:34 #11 0x0000aaaac3a51ff4 in copydb_process_table_data (specs=specs@entry=0xffffd8b8ec98) at table-data.c:146 #12 0x0000aaaac3a520dc in copydb_copy_all_table_data (specs=specs@entry=0xffffd8b8ec98) at table-data.c:69 #13 0x0000aaaac3a0ccd8 in cloneDB (copySpecs=copySpecs@entry=0xffffd8b8ec98) at cli_clone_follow.c:602 #14 0x0000aaaac3a0d2cc in start_clone_process (pid=0xffffd8b743d8, copySpecs=0xffffd8b8ec98) at cli_clone_follow.c:502 #15 start_clone_process (copySpecs=copySpecs@entry=0xffffd8b8ec98, pid=pid@entry=0xffffd8b89788) at cli_clone_follow.c:482 #16 0x0000aaaac3a0d52c in cli_clone (argc=<optimized out>, argv=<optimized out>) at cli_clone_follow.c:164 #17 0x0000aaaac3a53850 in commandline_run (command=command@entry=0xffffd8b9eb88, argc=0, argc@entry=22, argv=0xffffd8b9edf8, argv@entry=0xffffd8b9ed48) at /home/admin/pgcopydb/src/bin/pgcopydb/../lib/subcommands.c/commandline.c:71 #18 0x0000aaaac3a01464 in main (argc=22, argv=0xffffd8b9ed48) at main.c:140 (gdb) ``` The problem is most likely that the following call returned a message in a read-only memory segment where we cannot replace \n with \0 in string_utils.c splitLines() function ```C char *message = PQerrorMessage(pgsql->connection); ``` ## Summary of changes modified the patch to also address this problem
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As part of #4