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authorAlvaro Herrera <alvherre@alvh.no-ip.org>2023-09-25 14:34:05 +0200
committerAlvaro Herrera <alvherre@alvh.no-ip.org>2023-09-25 14:34:05 +0200
commitd3946c4f622fce5295b349ef185b06a004a8df6b (patch)
treefdb6e37be10b4dc964e89a6bac8923db10a5d7bc /src
parent07896f468f2343a4dacdea042000b54872971278 (diff)
downloadpostgresql-d3946c4f622fce5295b349ef185b06a004a8df6b.tar.gz
postgresql-d3946c4f622fce5295b349ef185b06a004a8df6b.zip
pg_upgrade: check for types removed in pg12
Commit cda6a8d01d39 removed a few datatypes, but didn't update pg_upgrade --check to throw error if these types are used. So the users find that pg_upgrade --check tells them that everything is fine, only to fail when the real upgrade is attempted. Reviewed-by: Tristan Partin <tristan@neon.tech> Reviewed-by: Suraj Kharage <suraj.kharage@enterprisedb.com> Discussion: https://postgr.es/m/202309201654.ng4ksea25mti@alvherre.pgsql
Diffstat (limited to 'src')
-rw-r--r--src/bin/pg_upgrade/check.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/bin/pg_upgrade/check.c b/src/bin/pg_upgrade/check.c
index 36337370061..c14a112ef92 100644
--- a/src/bin/pg_upgrade/check.c
+++ b/src/bin/pg_upgrade/check.c
@@ -25,6 +25,9 @@ static void check_for_isn_and_int8_passing_mismatch(ClusterInfo *cluster);
static void check_for_tables_with_oids(ClusterInfo *cluster);
static void check_for_composite_data_type_usage(ClusterInfo *cluster);
static void check_for_reg_data_type_usage(ClusterInfo *cluster);
+static void check_for_removed_data_type_usage(ClusterInfo *cluster,
+ const char *version,
+ const char *datatype);
static void check_for_jsonb_9_4_usage(ClusterInfo *cluster);
static void check_for_pg_role_prefix(ClusterInfo *cluster);
static void check_for_new_tablespace_dir(ClusterInfo *new_cluster);
@@ -104,6 +107,16 @@ check_and_dump_old_cluster(bool live_check)
check_for_isn_and_int8_passing_mismatch(&old_cluster);
/*
+ * PG 12 removed types abstime, reltime, tinterval.
+ */
+ if (GET_MAJOR_VERSION(old_cluster.major_version) <= 1100)
+ {
+ check_for_removed_data_type_usage(&old_cluster, "12", "abstime");
+ check_for_removed_data_type_usage(&old_cluster, "12", "reltime");
+ check_for_removed_data_type_usage(&old_cluster, "12", "tinterval");
+ }
+
+ /*
* Pre-PG 12 allowed tables to be declared WITH OIDS, which is not
* supported anymore. Verify there are none, iff applicable.
*/
@@ -1120,6 +1133,40 @@ check_for_reg_data_type_usage(ClusterInfo *cluster)
check_ok();
}
+/*
+ * check_for_removed_data_type_usage
+ *
+ * Check for in-core data types that have been removed. Callers know
+ * the exact list.
+ */
+static void
+check_for_removed_data_type_usage(ClusterInfo *cluster, const char *version,
+ const char *datatype)
+{
+ char output_path[MAXPGPATH];
+ char typename[NAMEDATALEN];
+
+ prep_status("Checking for removed \"%s\" data type in user tables",
+ datatype);
+
+ snprintf(output_path, sizeof(output_path), "tables_using_%s.txt",
+ datatype);
+ snprintf(typename, sizeof(typename), "pg_catalog.%s", datatype);
+
+ if (check_for_data_type_usage(cluster, typename, output_path))
+ {
+ pg_log(PG_REPORT, "fatal");
+ pg_fatal("Your installation contains the \"%s\" data type in user tables.\n"
+ "The \"%s\" type has been removed in PostgreSQL version %s,\n"
+ "so this cluster cannot currently be upgraded. You can drop the\n"
+ "problem columns, or change them to another data type, and restart\n"
+ "the upgrade. A list of the problem columns is in the file:\n"
+ " %s\n\n", datatype, datatype, version, output_path);
+ }
+ else
+ check_ok();
+}
+
/*
* check_for_jsonb_9_4_usage()