mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-08-23 13:40:42 +02:00
179 lines
5.0 KiB
C
179 lines
5.0 KiB
C
/*
|
|
* version.c
|
|
*
|
|
* Postgres-version-specific routines
|
|
*
|
|
* Copyright (c) 2010-2014, PostgreSQL Global Development Group
|
|
* contrib/pg_upgrade/version.c
|
|
*/
|
|
|
|
#include "postgres_fe.h"
|
|
|
|
#include "pg_upgrade.h"
|
|
|
|
|
|
|
|
/*
|
|
* new_9_0_populate_pg_largeobject_metadata()
|
|
* new >= 9.0, old <= 8.4
|
|
* 9.0 has a new pg_largeobject permission table
|
|
*/
|
|
void
|
|
new_9_0_populate_pg_largeobject_metadata(ClusterInfo *cluster, bool check_mode)
|
|
{
|
|
int dbnum;
|
|
FILE *script = NULL;
|
|
bool found = false;
|
|
char output_path[MAXPGPATH];
|
|
|
|
prep_status("Checking for large objects");
|
|
|
|
snprintf(output_path, sizeof(output_path), "pg_largeobject.sql");
|
|
|
|
for (dbnum = 0; dbnum < cluster->dbarr.ndbs; dbnum++)
|
|
{
|
|
PGresult *res;
|
|
int i_count;
|
|
DbInfo *active_db = &cluster->dbarr.dbs[dbnum];
|
|
PGconn *conn = connectToServer(cluster, active_db->db_name);
|
|
|
|
/* find if there are any large objects */
|
|
res = executeQueryOrDie(conn,
|
|
"SELECT count(*) "
|
|
"FROM pg_catalog.pg_largeobject ");
|
|
|
|
i_count = PQfnumber(res, "count");
|
|
if (atoi(PQgetvalue(res, 0, i_count)) != 0)
|
|
{
|
|
found = true;
|
|
if (!check_mode)
|
|
{
|
|
if (script == NULL && (script = fopen_priv(output_path, "w")) == NULL)
|
|
pg_fatal("could not open file \"%s\": %s\n", output_path, getErrorText(errno));
|
|
fprintf(script, "\\connect %s\n",
|
|
quote_identifier(active_db->db_name));
|
|
fprintf(script,
|
|
"SELECT pg_catalog.lo_create(t.loid)\n"
|
|
"FROM (SELECT DISTINCT loid FROM pg_catalog.pg_largeobject) AS t;\n");
|
|
}
|
|
}
|
|
|
|
PQclear(res);
|
|
PQfinish(conn);
|
|
}
|
|
|
|
if (script)
|
|
fclose(script);
|
|
|
|
if (found)
|
|
{
|
|
report_status(PG_WARNING, "warning");
|
|
if (check_mode)
|
|
pg_log(PG_WARNING, "\n"
|
|
"Your installation contains large objects. The new database has an\n"
|
|
"additional large object permission table. After upgrading, you will be\n"
|
|
"given a command to populate the pg_largeobject permission table with\n"
|
|
"default permissions.\n\n");
|
|
else
|
|
pg_log(PG_WARNING, "\n"
|
|
"Your installation contains large objects. The new database has an\n"
|
|
"additional large object permission table, so default permissions must be\n"
|
|
"defined for all large objects. The file\n"
|
|
" %s\n"
|
|
"when executed by psql by the database superuser will set the default\n"
|
|
"permissions.\n\n",
|
|
output_path);
|
|
}
|
|
else
|
|
check_ok();
|
|
}
|
|
|
|
|
|
/*
|
|
* old_9_3_check_for_line_data_type_usage()
|
|
* 9.3 -> 9.4
|
|
* Fully implement the 'line' data type in 9.4, which previously returned
|
|
* "not enabled" by default and was only functionally enabled with a
|
|
* compile-time switch; 9.4 "line" has different binary and text
|
|
* representation formats; checks tables and indexes.
|
|
*/
|
|
void
|
|
old_9_3_check_for_line_data_type_usage(ClusterInfo *cluster)
|
|
{
|
|
int dbnum;
|
|
FILE *script = NULL;
|
|
bool found = false;
|
|
char output_path[MAXPGPATH];
|
|
|
|
prep_status("Checking for invalid \"line\" user columns");
|
|
|
|
snprintf(output_path, sizeof(output_path), "tables_using_line.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);
|
|
|
|
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 = 'pg_catalog.line'::pg_catalog.regtype AND "
|
|
" c.relnamespace = n.oid AND "
|
|
/* exclude possible orphaned temp tables */
|
|
" n.nspname !~ '^pg_temp_' AND "
|
|
" n.nspname !~ '^pg_toast_temp_' AND "
|
|
" n.nspname NOT IN ('pg_catalog', '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_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_fatal("Your installation contains the \"line\" data type in user tables. This\n"
|
|
"data type changed its internal and input/output format between your old\n"
|
|
"and new clusters 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();
|
|
}
|