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pg_upgrade: remove pre-8.4 code and >= 8.4 check

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We only support upgrading from >= 8.4 so no need for this code or tests.

Reported-by: Magnus Hagander

Discussion: https://postgr.es/m/CABUevEx-D0PNVe00tkeQRGennZQwDtBJn=493MJt-x6sppbUxA@mail.gmail.com

Backpatch-through: 9.5
This commit is contained in:
Bruce Momjian 2020-10-06 14:31:21 -04:00
parent f09e2a8c63
commit 957a782220
2 changed files with 13 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
src/bin/pg_upgrade/check.c
View File

@ -202,18 +202,10 @@ void
output_completion_banner(char *analyze_script_file_name, output_completion_banner(char *analyze_script_file_name,
char *deletion_script_file_name) char *deletion_script_file_name)
{ {
/* Did we copy the free space files? */ pg_log(PG_REPORT,
if (GET_MAJOR_VERSION(old_cluster.major_version) >= 804) "Optimizer statistics are not transferred by pg_upgrade so,\n"
pg_log(PG_REPORT, "once you start the new server, consider running:\n"
"Optimizer statistics are not transferred by pg_upgrade so,\n" " %s\n\n", analyze_script_file_name);
"once you start the new server, consider running:\n"
" %s\n\n", analyze_script_file_name);
else
pg_log(PG_REPORT,
"Optimizer statistics and free space information are not transferred\n"
"by pg_upgrade so, once you start the new server, consider running:\n"
" %s\n\n", analyze_script_file_name);
if (deletion_script_file_name) if (deletion_script_file_name)
pg_log(PG_REPORT, pg_log(PG_REPORT,
@ -243,7 +235,7 @@ check_cluster_versions(void)
* upgrades * upgrades
*/ */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 803) if (GET_MAJOR_VERSION(old_cluster.major_version) < 804)
pg_fatal("This utility can only upgrade from PostgreSQL version 8.4 and later.\n"); pg_fatal("This utility can only upgrade from PostgreSQL version 8.4 and later.\n");
/* Only current PG version is supported as a target */ /* Only current PG version is supported as a target */
@ -476,19 +468,12 @@ create_script_for_cluster_analyze(char **analyze_script_file_name)
ECHO_QUOTE, ECHO_QUOTE); ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %sthis script and run:%s\n", fprintf(script, "echo %sthis script and run:%s\n",
ECHO_QUOTE, ECHO_QUOTE); ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %s \"%s/vacuumdb\" %s--all %s%s\n", ECHO_QUOTE, fprintf(script, "echo %s \"%s/vacuumdb\" %s--all --analyze-only%s\n", ECHO_QUOTE,
new_cluster.bindir, user_specification.data, new_cluster.bindir, user_specification.data, ECHO_QUOTE);
/* Did we copy the free space files? */
(GET_MAJOR_VERSION(old_cluster.major_version) >= 804) ?
"--analyze-only" : "--analyze", ECHO_QUOTE);
fprintf(script, "echo%s\n\n", ECHO_BLANK); fprintf(script, "echo%s\n\n", ECHO_BLANK);
fprintf(script, "\"%s/vacuumdb\" %s--all --analyze-in-stages\n", fprintf(script, "\"%s/vacuumdb\" %s--all --analyze-in-stages\n",
new_cluster.bindir, user_specification.data); new_cluster.bindir, user_specification.data);
/* Did we copy the free space files? */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 803)
fprintf(script, "\"%s/vacuumdb\" %s--all\n", new_cluster.bindir,
user_specification.data);
fprintf(script, "echo%s\n\n", ECHO_BLANK); fprintf(script, "echo%s\n\n", ECHO_BLANK);
fprintf(script, "echo %sDone%s\n", fprintf(script, "echo %sDone%s\n",

16
src/bin/pg_upgrade/relfilenode.c
View File

@ -160,16 +160,12 @@ transfer_single_new_db(FileNameMap *maps, int size, char *old_tablespace)
/* transfer primary file */ /* transfer primary file */
transfer_relfile(&maps[mapnum], "", vm_must_add_frozenbit); transfer_relfile(&maps[mapnum], "", vm_must_add_frozenbit);
/* fsm/vm files added in PG 8.4 */ /*
if (GET_MAJOR_VERSION(old_cluster.major_version) >= 804) * Copy/link any fsm and vm files, if they exist
{ */
/* transfer_relfile(&maps[mapnum], "_fsm", vm_must_add_frozenbit);
* Copy/link any fsm and vm files, if they exist if (vm_crashsafe_match)
*/ transfer_relfile(&maps[mapnum], "_vm", vm_must_add_frozenbit);
transfer_relfile(&maps[mapnum], "_fsm", vm_must_add_frozenbit);
if (vm_crashsafe_match)
transfer_relfile(&maps[mapnum], "_vm", vm_must_add_frozenbit);
}
} }
} }
} }