Header And Logo
|
#include "postgres_fe.h"#include "pg_upgrade.h"
Go to the source code of this file.
Functions | |
| static void | set_locale_and_encoding (ClusterInfo *cluster) |
| static void | check_new_cluster_is_empty (void) |
| static void | check_locale_and_encoding (ControlData *oldctrl, ControlData *newctrl) |
| static void | check_is_super_user (ClusterInfo *cluster) |
| static void | check_for_prepared_transactions (ClusterInfo *cluster) |
| static void | check_for_isn_and_int8_passing_mismatch (ClusterInfo *cluster) |
| static void | check_for_reg_data_type_usage (ClusterInfo *cluster) |
| static void | get_bin_version (ClusterInfo *cluster) |
| static char * | get_canonical_locale_name (int category, const char *locale) |
| static char * | fix_path_separator (char *path) |
| void | output_check_banner (bool live_check) |
| void | check_and_dump_old_cluster (bool live_check, char **sequence_script_file_name) |
| void | check_new_cluster (void) |
| void | report_clusters_compatible (void) |
| void | issue_warnings (char *sequence_script_file_name) |
| void | output_completion_banner (char *analyze_script_file_name, char *deletion_script_file_name) |
| void | check_cluster_versions (void) |
| void | check_cluster_compatibility (bool live_check) |
| void | create_script_for_cluster_analyze (char **analyze_script_file_name) |
| void | create_script_for_old_cluster_deletion (char **deletion_script_file_name) |
| void check_and_dump_old_cluster | ( | bool | live_check, | |
| char ** | sequence_script_file_name | |||
| ) |
Definition at line 74 of file check.c.
References UserOpts::check, check_for_isn_and_int8_passing_mismatch(), check_for_prepared_transactions(), check_for_reg_data_type_usage(), check_is_super_user(), generate_old_dump(), get_db_and_rel_infos(), get_loadable_libraries(), GET_MAJOR_VERSION, get_pg_database_relfilenode(), init_tablespaces(), ClusterInfo::major_version, new_9_0_populate_pg_largeobject_metadata(), old_8_3_check_for_name_data_type_usage(), old_8_3_check_for_tsquery_usage(), old_8_3_check_ltree_usage(), old_8_3_create_sequence_script(), old_8_3_invalidate_bpchar_pattern_ops_indexes(), old_8_3_invalidate_hash_gin_indexes(), old_8_3_rebuild_tsvector_tables(), old_cluster, set_locale_and_encoding(), start_postmaster(), stop_postmaster(), and user_opts.
Referenced by main().
{
/* -- OLD -- */
if (!live_check)
start_postmaster(&old_cluster, true);
set_locale_and_encoding(&old_cluster);
get_pg_database_relfilenode(&old_cluster);
/* Extract a list of databases and tables from the old cluster */
get_db_and_rel_infos(&old_cluster);
init_tablespaces();
get_loadable_libraries();
/*
* Check for various failure cases
*/
check_is_super_user(&old_cluster);
check_for_prepared_transactions(&old_cluster);
check_for_reg_data_type_usage(&old_cluster);
check_for_isn_and_int8_passing_mismatch(&old_cluster);
/* old = PG 8.3 checks? */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 803)
{
old_8_3_check_for_name_data_type_usage(&old_cluster);
old_8_3_check_for_tsquery_usage(&old_cluster);
old_8_3_check_ltree_usage(&old_cluster);
if (user_opts.check)
{
old_8_3_rebuild_tsvector_tables(&old_cluster, true);
old_8_3_invalidate_hash_gin_indexes(&old_cluster, true);
old_8_3_invalidate_bpchar_pattern_ops_indexes(&old_cluster, true);
}
else
/*
* While we have the old server running, create the script to
* properly restore its sequence values but we report this at the
* end.
*/
*sequence_script_file_name =
old_8_3_create_sequence_script(&old_cluster);
}
/* Pre-PG 9.0 had no large object permissions */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
new_9_0_populate_pg_largeobject_metadata(&old_cluster, true);
/*
* While not a check option, we do this now because this is the only time
* the old server is running.
*/
if (!user_opts.check)
generate_old_dump();
if (!live_check)
stop_postmaster(false);
}
| void check_cluster_compatibility | ( | bool | live_check | ) |
Definition at line 310 of file check.c.
References ControlData::cat_ver, check_control_data(), ClusterInfo::controldata, DEF_PGUPORT, get_control_data(), GET_MAJOR_VERSION, ClusterInfo::major_version, new_cluster, old_cluster, PG_FATAL, pg_log(), ClusterInfo::port, and TABLE_SPACE_SUBDIRS_CAT_VER.
Referenced by main().
{
/* get/check pg_control data of servers */
get_control_data(&old_cluster, live_check);
get_control_data(&new_cluster, false);
check_control_data(&old_cluster.controldata, &new_cluster.controldata);
/* Is it 9.0 but without tablespace directories? */
if (GET_MAJOR_VERSION(new_cluster.major_version) == 900 &&
new_cluster.controldata.cat_ver < TABLE_SPACE_SUBDIRS_CAT_VER)
pg_log(PG_FATAL, "This utility can only upgrade to PostgreSQL version 9.0 after 2010-01-11\n"
"because of backend API changes made during development.\n");
/* We read the real port number for PG >= 9.1 */
if (live_check && GET_MAJOR_VERSION(old_cluster.major_version) < 901 &&
old_cluster.port == DEF_PGUPORT)
pg_log(PG_FATAL, "When checking a pre-PG 9.1 live old server, "
"you must specify the old server's port number.\n");
if (live_check && old_cluster.port == new_cluster.port)
pg_log(PG_FATAL, "When checking a live server, "
"the old and new port numbers must be different.\n");
}
| void check_cluster_versions | ( | void | ) |
Definition at line 262 of file check.c.
References ClusterInfo::bin_version, check_ok(), get_bin_version(), get_major_server_version(), GET_MAJOR_VERSION, ClusterInfo::major_version, new_cluster, old_cluster, PG_FATAL, pg_log(), and prep_status().
Referenced by main().
{
prep_status("Checking cluster versions");
/* get old and new cluster versions */
old_cluster.major_version = get_major_server_version(&old_cluster);
new_cluster.major_version = get_major_server_version(&new_cluster);
/*
* We allow upgrades from/to the same major version for alpha/beta
* upgrades
*/
if (GET_MAJOR_VERSION(old_cluster.major_version) < 803)
pg_log(PG_FATAL, "This utility can only upgrade from PostgreSQL version 8.3 and later.\n");
/* Only current PG version is supported as a target */
if (GET_MAJOR_VERSION(new_cluster.major_version) != GET_MAJOR_VERSION(PG_VERSION_NUM))
pg_log(PG_FATAL, "This utility can only upgrade to PostgreSQL version %s.\n",
PG_MAJORVERSION);
/*
* We can't allow downgrading because we use the target pg_dumpall, and
* pg_dumpall cannot operate on new database versions, only older
* versions.
*/
if (old_cluster.major_version > new_cluster.major_version)
pg_log(PG_FATAL, "This utility cannot be used to downgrade to older major PostgreSQL versions.\n");
/* get old and new binary versions */
get_bin_version(&old_cluster);
get_bin_version(&new_cluster);
/* Ensure binaries match the designated data directories */
if (GET_MAJOR_VERSION(old_cluster.major_version) !=
GET_MAJOR_VERSION(old_cluster.bin_version))
pg_log(PG_FATAL,
"Old cluster data and binary directories are from different major versions.\n");
if (GET_MAJOR_VERSION(new_cluster.major_version) !=
GET_MAJOR_VERSION(new_cluster.bin_version))
pg_log(PG_FATAL,
"New cluster data and binary directories are from different major versions.\n");
check_ok();
}
| static void check_for_isn_and_int8_passing_mismatch | ( | ClusterInfo * | cluster | ) | [static] |
Definition at line 769 of file check.c.
References check_ok(), conn, connectToServer(), ClusterInfo::controldata, DbInfo::db_name, ClusterInfo::dbarr, DbInfoArr::dbs, executeQueryOrDie(), ControlData::float8_pass_by_value, fopen_priv(), getErrorText(), DbInfoArr::ndbs, new_cluster, NULL, old_cluster, PG_FATAL, pg_log(), PG_REPORT, PQclear(), PQfinish(), PQfnumber(), PQgetvalue(), PQntuples(), prep_status(), and snprintf().
Referenced by check_and_dump_old_cluster().
{
int dbnum;
FILE *script = NULL;
bool found = false;
char output_path[MAXPGPATH];
prep_status("Checking for contrib/isn with bigint-passing mismatch");
if (old_cluster.controldata.float8_pass_by_value ==
new_cluster.controldata.float8_pass_by_value)
{
/* no mismatch */
check_ok();
return;
}
snprintf(output_path, sizeof(output_path),
"contrib_isn_and_int8_pass_by_value.txt");
for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
{
PGresult *res;
bool db_used = false;
int ntups;
int rowno;
int i_nspname,
i_proname;
DbInfo *active_db = &cluster->dbarr.dbs[dbnum];
PGconn *conn = connectToServer(cluster, active_db->db_name);
/* Find any functions coming from contrib/isn */
res = executeQueryOrDie(conn,
"SELECT n.nspname, p.proname "
"FROM pg_catalog.pg_proc p, "
" pg_catalog.pg_namespace n "
"WHERE p.pronamespace = n.oid AND "
" p.probin = '$libdir/isn'");
ntups = PQntuples(res);
i_nspname = PQfnumber(res, "nspname");
i_proname = PQfnumber(res, "proname");
for (rowno = 0; rowno < ntups; rowno++)
{
found = true;
if (script == NULL && (script = fopen_priv(output_path, "w")) == NULL)
pg_log(PG_FATAL, "Could not open file \"%s\": %s\n",
output_path, getErrorText(errno));
if (!db_used)
{
fprintf(script, "Database: %s\n", active_db->db_name);
db_used = true;
}
fprintf(script, " %s.%s\n",
PQgetvalue(res, rowno, i_nspname),
PQgetvalue(res, rowno, i_proname));
}
PQclear(res);
PQfinish(conn);
}
if (script)
fclose(script);
if (found)
{
pg_log(PG_REPORT, "fatal\n");
pg_log(PG_FATAL,
"Your installation contains \"contrib/isn\" functions which rely on the\n"
"bigint data type. Your old and new clusters pass bigint values\n"
"differently so this cluster cannot currently be upgraded. You can\n"
"manually upgrade databases that use \"contrib/isn\" facilities and remove\n"
"\"contrib/isn\" from the old cluster and restart the upgrade. A list of\n"
"the problem functions is in the file:\n"
" %s\n\n", output_path);
}
else
check_ok();
}
| static void check_for_prepared_transactions | ( | ClusterInfo * | cluster | ) | [static] |
Definition at line 738 of file check.c.
References check_ok(), CLUSTER_NAME, conn, connectToServer(), executeQueryOrDie(), PG_FATAL, pg_log(), PQclear(), PQfinish(), PQntuples(), and prep_status().
Referenced by check_and_dump_old_cluster(), and check_new_cluster().
{
PGresult *res;
PGconn *conn = connectToServer(cluster, "template1");
prep_status("Checking for prepared transactions");
res = executeQueryOrDie(conn,
"SELECT * "
"FROM pg_catalog.pg_prepared_xacts");
if (PQntuples(res) != 0)
pg_log(PG_FATAL, "The %s cluster contains prepared transactions\n",
CLUSTER_NAME(cluster));
PQclear(res);
PQfinish(conn);
check_ok();
}
| static void check_for_reg_data_type_usage | ( | ClusterInfo * | cluster | ) | [static] |
Definition at line 864 of file check.c.
References check_ok(), conn, connectToServer(), DbInfo::db_name, ClusterInfo::dbarr, DbInfoArr::dbs, executeQueryOrDie(), fopen_priv(), getErrorText(), DbInfoArr::ndbs, NULL, PG_FATAL, pg_log(), PG_REPORT, PQclear(), PQfinish(), PQfnumber(), PQgetvalue(), PQntuples(), prep_status(), and snprintf().
Referenced by check_and_dump_old_cluster().
{
int dbnum;
FILE *script = NULL;
bool found = false;
char output_path[MAXPGPATH];
prep_status("Checking for reg* system OID user data types");
snprintf(output_path, sizeof(output_path), "tables_using_reg.txt");
for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
{
PGresult *res;
bool db_used = false;
int ntups;
int rowno;
int i_nspname,
i_relname,
i_attname;
DbInfo *active_db = &cluster->dbarr.dbs[dbnum];
PGconn *conn = connectToServer(cluster, active_db->db_name);
/*
* While several relkinds don't store any data, e.g. views, they can
* be used to define data types of other columns, so we check all
* relkinds.
*/
res = executeQueryOrDie(conn,
"SELECT n.nspname, c.relname, a.attname "
"FROM pg_catalog.pg_class c, "
" pg_catalog.pg_namespace n, "
" pg_catalog.pg_attribute a "
"WHERE c.oid = a.attrelid AND "
" NOT a.attisdropped AND "
" a.atttypid IN ( "
" 'pg_catalog.regproc'::pg_catalog.regtype, "
" 'pg_catalog.regprocedure'::pg_catalog.regtype, "
" 'pg_catalog.regoper'::pg_catalog.regtype, "
" 'pg_catalog.regoperator'::pg_catalog.regtype, "
/* regclass.oid is preserved, so 'regclass' is OK */
/* regtype.oid is preserved, so 'regtype' is OK */
" 'pg_catalog.regconfig'::pg_catalog.regtype, "
" 'pg_catalog.regdictionary'::pg_catalog.regtype) AND "
" c.relnamespace = n.oid AND "
" n.nspname != 'pg_catalog' AND "
" n.nspname != 'information_schema'");
ntups = PQntuples(res);
i_nspname = PQfnumber(res, "nspname");
i_relname = PQfnumber(res, "relname");
i_attname = PQfnumber(res, "attname");
for (rowno = 0; rowno < ntups; rowno++)
{
found = true;
if (script == NULL && (script = fopen_priv(output_path, "w")) == NULL)
pg_log(PG_FATAL, "Could not open file \"%s\": %s\n",
output_path, getErrorText(errno));
if (!db_used)
{
fprintf(script, "Database: %s\n", active_db->db_name);
db_used = true;
}
fprintf(script, " %s.%s.%s\n",
PQgetvalue(res, rowno, i_nspname),
PQgetvalue(res, rowno, i_relname),
PQgetvalue(res, rowno, i_attname));
}
PQclear(res);
PQfinish(conn);
}
if (script)
fclose(script);
if (found)
{
pg_log(PG_REPORT, "fatal\n");
pg_log(PG_FATAL,
"Your installation contains one of the reg* data types in user tables.\n"
"These data types reference system OIDs that are not preserved by\n"
"pg_upgrade, so this cluster cannot currently be upgraded. You can\n"
"remove the problem tables and restart the upgrade. A list of the problem\n"
"columns is in the file:\n"
" %s\n\n", output_path);
}
else
check_ok();
}
| static void check_is_super_user | ( | ClusterInfo * | cluster | ) | [static] |
Definition at line 693 of file check.c.
References atooid, check_ok(), conn, connectToServer(), executeQueryOrDie(), ClusterInfo::install_role_oid, os_info, PG_FATAL, pg_log(), PQclear(), PQfinish(), PQgetvalue(), PQntuples(), prep_status(), ClusterInfo::role_count, and OSInfo::user.
Referenced by check_and_dump_old_cluster(), and check_new_cluster().
{
PGresult *res;
PGconn *conn = connectToServer(cluster, "template1");
prep_status("Checking database user is a superuser");
/* Can't use pg_authid because only superusers can view it. */
res = executeQueryOrDie(conn,
"SELECT rolsuper, oid "
"FROM pg_catalog.pg_roles "
"WHERE rolname = current_user");
if (PQntuples(res) != 1 || strcmp(PQgetvalue(res, 0, 0), "t") != 0)
pg_log(PG_FATAL, "database user \"%s\" is not a superuser\n",
os_info.user);
cluster->install_role_oid = atooid(PQgetvalue(res, 0, 1));
PQclear(res);
res = executeQueryOrDie(conn,
"SELECT COUNT(*) "
"FROM pg_catalog.pg_roles ");
if (PQntuples(res) != 1)
pg_log(PG_FATAL, "could not determine the number of users\n");
cluster->role_count = atoi(PQgetvalue(res, 0, 0));
PQclear(res);
PQfinish(conn);
check_ok();
}
| static void check_locale_and_encoding | ( | ControlData * | oldctrl, | |
| ControlData * | newctrl | |||
| ) | [static] |
Definition at line 409 of file check.c.
References ControlData::encoding, ControlData::lc_collate, ControlData::lc_ctype, PG_FATAL, pg_log(), and pg_strcasecmp().
Referenced by check_new_cluster().
{
/*
* These are often defined with inconsistent case, so use pg_strcasecmp().
* They also often use inconsistent hyphenation, which we cannot fix, e.g.
* UTF-8 vs. UTF8, so at least we display the mismatching values.
*/
if (pg_strcasecmp(oldctrl->lc_collate, newctrl->lc_collate) != 0)
pg_log(PG_FATAL,
"lc_collate cluster values do not match: old \"%s\", new \"%s\"\n",
oldctrl->lc_collate, newctrl->lc_collate);
if (pg_strcasecmp(oldctrl->lc_ctype, newctrl->lc_ctype) != 0)
pg_log(PG_FATAL,
"lc_ctype cluster values do not match: old \"%s\", new \"%s\"\n",
oldctrl->lc_ctype, newctrl->lc_ctype);
if (pg_strcasecmp(oldctrl->encoding, newctrl->encoding) != 0)
pg_log(PG_FATAL,
"encoding cluster values do not match: old \"%s\", new \"%s\"\n",
oldctrl->encoding, newctrl->encoding);
}
| void check_new_cluster | ( | void | ) |
Definition at line 141 of file check.c.
References check_for_prepared_transactions(), check_hard_link(), check_is_super_user(), check_loadable_libraries(), check_locale_and_encoding(), check_new_cluster_is_empty(), ClusterInfo::controldata, get_db_and_rel_infos(), ClusterInfo::install_role_oid, new_cluster, old_cluster, PG_FATAL, pg_log(), ClusterInfo::role_count, set_locale_and_encoding(), UserOpts::transfer_mode, TRANSFER_MODE_LINK, and user_opts.
Referenced by main().
{
set_locale_and_encoding(&new_cluster);
check_locale_and_encoding(&old_cluster.controldata, &new_cluster.controldata);
get_db_and_rel_infos(&new_cluster);
check_new_cluster_is_empty();
check_loadable_libraries();
if (user_opts.transfer_mode == TRANSFER_MODE_LINK)
check_hard_link();
check_is_super_user(&new_cluster);
/*
* We don't restore our own user, so both clusters must match have
* matching install-user oids.
*/
if (old_cluster.install_role_oid != new_cluster.install_role_oid)
pg_log(PG_FATAL,
"Old and new cluster install users have different values for pg_authid.oid.\n");
/*
* We only allow the install user in the new cluster because other
* defined users might match users defined in the old cluster and
* generate an error during pg_dump restore.
*/
if (new_cluster.role_count != 1)
pg_log(PG_FATAL, "Only the install user can be defined in the new cluster.\n");
check_for_prepared_transactions(&new_cluster);
}
| static void check_new_cluster_is_empty | ( | void | ) | [static] |
Definition at line 433 of file check.c.
References DbInfo::db_name, ClusterInfo::dbarr, DbInfoArr::dbs, DbInfoArr::ndbs, new_cluster, RelInfoArr::nrels, RelInfo::nspname, PG_FATAL, pg_log(), DbInfo::rel_arr, and RelInfoArr::rels.
Referenced by check_new_cluster().
{
int dbnum;
for (dbnum = 0; dbnum < new_cluster.dbarr.ndbs; dbnum++)
{
int relnum;
RelInfoArr *rel_arr = &new_cluster.dbarr.dbs[dbnum].rel_arr;
for (relnum = 0; relnum < rel_arr->nrels;
relnum++)
{
/* pg_largeobject and its index should be skipped */
if (strcmp(rel_arr->rels[relnum].nspname, "pg_catalog") != 0)
pg_log(PG_FATAL, "New cluster database \"%s\" is not empty\n",
new_cluster.dbarr.dbs[dbnum].db_name);
}
}
}
| void create_script_for_cluster_analyze | ( | char ** | analyze_script_file_name | ) |
Definition at line 461 of file check.c.
References ClusterInfo::bindir, check_ok(), ECHO_BLANK, ECHO_QUOTE, fopen_priv(), GET_MAJOR_VERSION, getErrorText(), ClusterInfo::major_version, MAXPGPATH, new_cluster, NULL, old_cluster, PG_FATAL, pg_log(), pg_malloc(), prep_status(), SCRIPT_EXT, and snprintf().
Referenced by main().
{
FILE *script = NULL;
*analyze_script_file_name = pg_malloc(MAXPGPATH);
prep_status("Creating script to analyze new cluster");
snprintf(*analyze_script_file_name, MAXPGPATH, "analyze_new_cluster.%s",
SCRIPT_EXT);
if ((script = fopen_priv(*analyze_script_file_name, "w")) == NULL)
pg_log(PG_FATAL, "Could not open file \"%s\": %s\n",
*analyze_script_file_name, getErrorText(errno));
#ifndef WIN32
/* add shebang header */
fprintf(script, "#!/bin/sh\n\n");
#else
/* suppress command echoing */
fprintf(script, "@echo off\n");
#endif
fprintf(script, "echo %sThis script will generate minimal optimizer statistics rapidly%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %sso your system is usable, and then gather statistics twice more%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %swith increasing accuracy. When it is done, your system will%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %shave the default level of optimizer statistics.%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo%s\n\n", ECHO_BLANK);
fprintf(script, "echo %sIf you have used ALTER TABLE to modify the statistics target for%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %sany tables, you might want to remove them and restore them after%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %srunning this script because they will delay fast statistics generation.%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo%s\n\n", ECHO_BLANK);
fprintf(script, "echo %sIf you would like default statistics as quickly as possible, cancel%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %sthis script and run:%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %s \"%s/vacuumdb\" --all %s%s\n", ECHO_QUOTE, new_cluster.bindir,
/* 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);
#ifndef WIN32
fprintf(script, "sleep 2\n");
fprintf(script, "PGOPTIONS='-c default_statistics_target=1 -c vacuum_cost_delay=0'\n");
/* only need to export once */
fprintf(script, "export PGOPTIONS\n");
#else
fprintf(script, "REM simulate sleep 2\n");
fprintf(script, "PING 1.1.1.1 -n 1 -w 2000 > nul\n");
fprintf(script, "SET PGOPTIONS=-c default_statistics_target=1 -c vacuum_cost_delay=0\n");
#endif
fprintf(script, "echo %sGenerating minimal optimizer statistics (1 target)%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %s--------------------------------------------------%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "\"%s/vacuumdb\" --all --analyze-only\n", new_cluster.bindir);
fprintf(script, "echo%s\n", ECHO_BLANK);
fprintf(script, "echo %sThe server is now available with minimal optimizer statistics.%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %sQuery performance will be optimal once this script completes.%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo%s\n\n", ECHO_BLANK);
#ifndef WIN32
fprintf(script, "sleep 2\n");
fprintf(script, "PGOPTIONS='-c default_statistics_target=10'\n");
#else
fprintf(script, "REM simulate sleep\n");
fprintf(script, "PING 1.1.1.1 -n 1 -w 2000 > nul\n");
fprintf(script, "SET PGOPTIONS=-c default_statistics_target=10\n");
#endif
fprintf(script, "echo %sGenerating medium optimizer statistics (10 targets)%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %s---------------------------------------------------%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "\"%s/vacuumdb\" --all --analyze-only\n", new_cluster.bindir);
fprintf(script, "echo%s\n\n", ECHO_BLANK);
#ifndef WIN32
fprintf(script, "unset PGOPTIONS\n");
#else
fprintf(script, "SET PGOPTIONS\n");
#endif
fprintf(script, "echo %sGenerating default (full) optimizer statistics (100 targets?)%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "echo %s-------------------------------------------------------------%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fprintf(script, "\"%s/vacuumdb\" --all %s\n", new_cluster.bindir,
/* Did we copy the free space files? */
(GET_MAJOR_VERSION(old_cluster.major_version) >= 804) ?
"--analyze-only" : "--analyze");
fprintf(script, "echo%s\n\n", ECHO_BLANK);
fprintf(script, "echo %sDone%s\n",
ECHO_QUOTE, ECHO_QUOTE);
fclose(script);
#ifndef WIN32
if (chmod(*analyze_script_file_name, S_IRWXU) != 0)
pg_log(PG_FATAL, "Could not add execute permission to file \"%s\": %s\n",
*analyze_script_file_name, getErrorText(errno));
#endif
check_ok();
}
| void create_script_for_old_cluster_deletion | ( | char ** | deletion_script_file_name | ) |
Definition at line 588 of file check.c.
References canonicalize_path(), check_ok(), DbInfo::db_oid, ClusterInfo::dbarr, DbInfoArr::dbs, fix_path_separator(), fopen_priv(), GET_MAJOR_VERSION, getErrorText(), ClusterInfo::major_version, MAXPGPATH, DbInfoArr::ndbs, NULL, OSInfo::num_old_tablespaces, old_cluster, OSInfo::old_tablespaces, os_info, path_is_prefix_of_path(), PATH_SEPARATOR, PG_FATAL, pg_free(), pg_log(), pg_malloc(), ClusterInfo::pgdata, prep_status(), RM_CMD, RMDIR_CMD, SCRIPT_EXT, snprintf(), strlcpy(), ClusterInfo::tablespace_suffix, and unlink().
Referenced by main().
{
FILE *script = NULL;
int tblnum;
char old_cluster_pgdata[MAXPGPATH];
*deletion_script_file_name = pg_malloc(MAXPGPATH);
snprintf(*deletion_script_file_name, MAXPGPATH, "delete_old_cluster.%s",
SCRIPT_EXT);
/*
* Some users (oddly) create tablespaces inside the cluster data
* directory. We can't create a proper old cluster delete script
* in that case.
*/
strlcpy(old_cluster_pgdata, old_cluster.pgdata, MAXPGPATH);
canonicalize_path(old_cluster_pgdata);
for (tblnum = 0; tblnum < os_info.num_old_tablespaces; tblnum++)
{
char old_tablespace_dir[MAXPGPATH];
strlcpy(old_tablespace_dir, os_info.old_tablespaces[tblnum], MAXPGPATH);
canonicalize_path(old_tablespace_dir);
if (path_is_prefix_of_path(old_cluster_pgdata, old_tablespace_dir))
{
/* Unlink file in case it is left over from a previous run. */
unlink(*deletion_script_file_name);
pg_free(*deletion_script_file_name);
*deletion_script_file_name = NULL;
return;
}
}
prep_status("Creating script to delete old cluster");
if ((script = fopen_priv(*deletion_script_file_name, "w")) == NULL)
pg_log(PG_FATAL, "Could not open file \"%s\": %s\n",
*deletion_script_file_name, getErrorText(errno));
#ifndef WIN32
/* add shebang header */
fprintf(script, "#!/bin/sh\n\n");
#endif
/* delete old cluster's default tablespace */
fprintf(script, RMDIR_CMD " %s\n", fix_path_separator(old_cluster.pgdata));
/* delete old cluster's alternate tablespaces */
for (tblnum = 0; tblnum < os_info.num_old_tablespaces; tblnum++)
{
/*
* Do the old cluster's per-database directories share a directory
* with a new version-specific tablespace?
*/
if (strlen(old_cluster.tablespace_suffix) == 0)
{
/* delete per-database directories */
int dbnum;
fprintf(script, "\n");
/* remove PG_VERSION? */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
fprintf(script, RM_CMD " %s%s%cPG_VERSION\n",
fix_path_separator(os_info.old_tablespaces[tblnum]),
fix_path_separator(old_cluster.tablespace_suffix),
PATH_SEPARATOR);
for (dbnum = 0; dbnum < old_cluster.dbarr.ndbs; dbnum++)
{
fprintf(script, RMDIR_CMD " %s%s%c%d\n",
fix_path_separator(os_info.old_tablespaces[tblnum]),
fix_path_separator(old_cluster.tablespace_suffix),
PATH_SEPARATOR, old_cluster.dbarr.dbs[dbnum].db_oid);
}
}
else
/*
* Simply delete the tablespace directory, which might be ".old"
* or a version-specific subdirectory.
*/
fprintf(script, RMDIR_CMD " %s%s\n",
fix_path_separator(os_info.old_tablespaces[tblnum]),
fix_path_separator(old_cluster.tablespace_suffix));
}
fclose(script);
#ifndef WIN32
if (chmod(*deletion_script_file_name, S_IRWXU) != 0)
pg_log(PG_FATAL, "Could not add execute permission to file \"%s\": %s\n",
*deletion_script_file_name, getErrorText(errno));
#endif
check_ok();
}
| static char* fix_path_separator | ( | char * | path | ) | [static] |
Definition at line 35 of file check.c.
References pg_strdup().
Referenced by create_script_for_old_cluster_deletion().
{
#ifdef WIN32
char *result;
char *c;
result = pg_strdup(path);
for (c = result; *c != '\0'; c++)
if (*c == '/')
*c = '\\';
return result;
#else
return path;
#endif
}
| static void get_bin_version | ( | ClusterInfo * | cluster | ) | [static] |
Definition at line 958 of file check.c.
References ClusterInfo::bin_version, ClusterInfo::bindir, getErrorText(), NULL, PG_FATAL, pg_log(), and snprintf().
Referenced by check_cluster_versions().
{
char cmd[MAXPGPATH],
cmd_output[MAX_STRING];
FILE *output;
int pre_dot,
post_dot;
snprintf(cmd, sizeof(cmd), "\"%s/pg_ctl\" --version", cluster->bindir);
if ((output = popen(cmd, "r")) == NULL ||
fgets(cmd_output, sizeof(cmd_output), output) == NULL)
pg_log(PG_FATAL, "Could not get pg_ctl version data using %s: %s\n",
cmd, getErrorText(errno));
pclose(output);
/* Remove trailing newline */
if (strchr(cmd_output, '\n') != NULL)
*strchr(cmd_output, '\n') = '\0';
if (sscanf(cmd_output, "%*s %*s %d.%d", &pre_dot, &post_dot) != 2)
pg_log(PG_FATAL, "could not get version from %s\n", cmd);
cluster->bin_version = (pre_dot * 100 + post_dot) * 100;
}
| static char * get_canonical_locale_name | ( | int | category, | |
| const char * | locale | |||
| ) | [static] |
Definition at line 993 of file check.c.
References NULL, PG_FATAL, pg_free(), pg_log(), and pg_strdup().
Referenced by set_locale_and_encoding().
{
char *save;
char *res;
save = setlocale(category, NULL);
if (!save)
pg_log(PG_FATAL, "failed to get the current locale\n");
/* 'save' may be pointing at a modifiable scratch variable, so copy it. */
save = pg_strdup(save);
/* set the locale with setlocale, to see if it accepts it. */
res = setlocale(category, locale);
if (!res)
pg_log(PG_FATAL, "failed to get system local name for \"%s\"\n", res);
res = pg_strdup(res);
/* restore old value. */
if (!setlocale(category, save))
pg_log(PG_FATAL, "failed to restore old locale \"%s\"\n", save);
pg_free(save);
return res;
}
| void issue_warnings | ( | char * | sequence_script_file_name | ) |
Definition at line 196 of file check.c.
References ClusterInfo::bindir, check_ok(), cluster_conn_opts(), exec_prog(), EXEC_PSQL_ARGS, GET_MAJOR_VERSION, ClusterInfo::major_version, new_9_0_populate_pg_largeobject_metadata(), new_cluster, NULL, old_8_3_invalidate_bpchar_pattern_ops_indexes(), old_8_3_invalidate_hash_gin_indexes(), old_8_3_rebuild_tsvector_tables(), old_cluster, prep_status(), start_postmaster(), stop_postmaster(), unlink(), and UTILITY_LOG_FILE.
Referenced by main().
{
/* old = PG 8.3 warnings? */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 803)
{
start_postmaster(&new_cluster, true);
/* restore proper sequence values using file created from old server */
if (sequence_script_file_name)
{
prep_status("Adjusting sequences");
exec_prog(UTILITY_LOG_FILE, NULL, true,
"\"%s/psql\" " EXEC_PSQL_ARGS " %s -f \"%s\"",
new_cluster.bindir, cluster_conn_opts(&new_cluster),
sequence_script_file_name);
unlink(sequence_script_file_name);
check_ok();
}
old_8_3_rebuild_tsvector_tables(&new_cluster, false);
old_8_3_invalidate_hash_gin_indexes(&new_cluster, false);
old_8_3_invalidate_bpchar_pattern_ops_indexes(&new_cluster, false);
stop_postmaster(false);
}
/* Create dummy large object permissions for old < PG 9.0? */
if (GET_MAJOR_VERSION(old_cluster.major_version) <= 804)
{
start_postmaster(&new_cluster, true);
new_9_0_populate_pg_largeobject_metadata(&new_cluster, false);
stop_postmaster(false);
}
}
| void output_check_banner | ( | bool | live_check | ) |
Definition at line 58 of file check.c.
References UserOpts::check, pg_log(), PG_REPORT, and user_opts.
Referenced by main().
{
if (user_opts.check && live_check)
{
pg_log(PG_REPORT, "Performing Consistency Checks on Old Live Server\n");
pg_log(PG_REPORT, "------------------------------------------------\n");
}
else
{
pg_log(PG_REPORT, "Performing Consistency Checks\n");
pg_log(PG_REPORT, "-----------------------------\n");
}
}
| void output_completion_banner | ( | char * | analyze_script_file_name, | |
| char * | deletion_script_file_name | |||
| ) |
Definition at line 232 of file check.c.
References GET_MAJOR_VERSION, ClusterInfo::major_version, old_cluster, pg_log(), and PG_REPORT.
Referenced by main().
{
/* Did we copy the free space files? */
if (GET_MAJOR_VERSION(old_cluster.major_version) >= 804)
pg_log(PG_REPORT,
"Optimizer statistics are not transferred by pg_upgrade so,\n"
"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)
pg_log(PG_REPORT,
"Running this script will delete the old cluster's data files:\n"
" %s\n",
deletion_script_file_name);
else
pg_log(PG_REPORT,
"Could not create a script to delete the old cluster's data\n"
"files because user-defined tablespaces exist in the old cluster\n"
"directory. The old cluster's contents must be deleted manually.\n");
}
| void report_clusters_compatible | ( | void | ) |
Definition at line 179 of file check.c.
References UserOpts::check, pg_log(), PG_REPORT, stop_postmaster(), and user_opts.
Referenced by main().
| static void set_locale_and_encoding | ( | ClusterInfo * | cluster | ) | [static] |
Definition at line 341 of file check.c.
References assert, conn, connectToServer(), ClusterInfo::controldata, ControlData::encoding, executeQueryOrDie(), get_canonical_locale_name(), GET_MAJOR_VERSION, ControlData::lc_collate, ControlData::lc_ctype, ClusterInfo::major_version, pg_strdup(), PQclear(), PQfinish(), PQfnumber(), PQgetvalue(), and PQntuples().
Referenced by check_and_dump_old_cluster(), and check_new_cluster().
{
ControlData *ctrl = &cluster->controldata;
PGconn *conn;
PGresult *res;
int i_encoding;
int cluster_version = cluster->major_version;
conn = connectToServer(cluster, "template1");
/* for pg < 80400, we got the values from pg_controldata */
if (cluster_version >= 80400)
{
int i_datcollate;
int i_datctype;
res = executeQueryOrDie(conn,
"SELECT datcollate, datctype "
"FROM pg_catalog.pg_database "
"WHERE datname = 'template0' ");
assert(PQntuples(res) == 1);
i_datcollate = PQfnumber(res, "datcollate");
i_datctype = PQfnumber(res, "datctype");
if (GET_MAJOR_VERSION(cluster->major_version) < 902)
{
/*
* Pre-9.2 did not canonicalize the supplied locale names
* to match what the system returns, while 9.2+ does, so
* convert pre-9.2 to match.
*/
ctrl->lc_collate = get_canonical_locale_name(LC_COLLATE,
pg_strdup(PQgetvalue(res, 0, i_datcollate)));
ctrl->lc_ctype = get_canonical_locale_name(LC_CTYPE,
pg_strdup(PQgetvalue(res, 0, i_datctype)));
}
else
{
ctrl->lc_collate = pg_strdup(PQgetvalue(res, 0, i_datcollate));
ctrl->lc_ctype = pg_strdup(PQgetvalue(res, 0, i_datctype));
}
PQclear(res);
}
res = executeQueryOrDie(conn,
"SELECT pg_catalog.pg_encoding_to_char(encoding) "
"FROM pg_catalog.pg_database "
"WHERE datname = 'template0' ");
assert(PQntuples(res) == 1);
i_encoding = PQfnumber(res, "pg_encoding_to_char");
ctrl->encoding = pg_strdup(PQgetvalue(res, 0, i_encoding));
PQclear(res);
PQfinish(conn);
}
1.7.1