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Merge pull request #6211 from AlfredoRamos/ticket/16773

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[ticket/16773] Add missing constraints in PostgreSQL backups
This commit is contained in:
Marc Alexander
2021-05-15 22:31:16 +02:00
parent 20fbe0e254 37518342c6
commit 43e503e0ee
1 changed files with 3 additions and 3 deletions
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6
phpBB/phpbb/db/extractor/postgres_extractor.php
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@@ -208,7 +208,7 @@ class postgres_extractor extends base_extractor
} }
// Generate constraint clauses for CHECK constraints // Generate constraint clauses for CHECK constraints
$sql_checks = "SELECT pc.conname AS index_name, pg_get_constraintdef(pc.oid) $sql_checks = "SELECT pc.conname AS index_name, pg_get_expr(pc.conbin, pc.conrelid) AS constraint_expr
FROM pg_constraint pc, pg_class bc FROM pg_constraint pc, pg_class bc
WHERE pc.conrelid = bc.oid WHERE pc.conrelid = bc.oid
AND bc.relname = '" . $this->db->sql_escape($table_name) . "' AND bc.relname = '" . $this->db->sql_escape($table_name) . "'
@@ -225,9 +225,9 @@ class postgres_extractor extends base_extractor
// Add the constraints to the sql file. // Add the constraints to the sql file.
while ($row = $this->db->sql_fetchrow($result)) while ($row = $this->db->sql_fetchrow($result))
{ {
if (!is_null($row['consrc'])) if (!empty($row['constraint_expr']))
{ {
$lines[] = ' CONSTRAINT ' . $row['index_name'] . ' CHECK ' . $row['consrc']; $lines[] = ' CONSTRAINT ' . $row['index_name'] . ' CHECK ' . $row['constraint_expr'];
} }
} }
$this->db->sql_freeresult($result); $this->db->sql_freeresult($result);