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PostgreSQL: Display partition info (bug #1031)

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This commit is contained in:
Jakub Vrana
2025-04-15 08:57:06 +02:00
parent fcae403f60
commit 49fd96f8b9
5 changed files with 21 additions and 10 deletions
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22
adminer/drivers/pgsql.inc.php
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@@ -338,6 +338,19 @@ if (isset($_GET["pgsql"])) {
return get_vals("SELECT relname FROM pg_inherits JOIN pg_class ON inhrelid = oid WHERE inhparent = " . $this->tableOid($table) . " ORDER BY 1");
}
function partitionsInfo(string $table): array {
$row = connection()->query("SELECT * FROM pg_partitioned_table WHERE partrelid = " . driver()->tableOid($table))->fetch_assoc();
if ($row) {
$attrs = get_vals("SELECT attname FROM pg_attribute WHERE attrelid = $row[partrelid] AND attnum IN (" . str_replace(" ", ", ", $row["partattrs"]) . ")"); //! ordering
$by = array('h' => 'HASH', 'l' => 'LIST', 'r' => 'RANGE');
return array(
"partition_by" => $by[$row["partstrat"]],
"partition" => implode(", ", array_map('Adminer\idf_escape', $attrs)),
);
}
return array();
}
function tableOid(string $table): string {
return "(SELECT oid FROM pg_class WHERE relnamespace = $this->nsOid AND relname = " . q($table) . " AND relkind IN ('r', 'm', 'v', 'f', 'p'))";
}
@@ -943,12 +956,9 @@ AND typelem = 0"
}
$return .= implode(",\n ", $return_parts) . "\n)";
$table_oid = driver()->tableOid($status['Name']);
$row = connection()->query("SELECT * FROM pg_partitioned_table WHERE partrelid = $table_oid")->fetch_assoc();
if ($row) {
$attrs = get_vals("SELECT attname FROM pg_attribute WHERE attrelid = $row[partrelid] AND attnum IN (" . str_replace(" ", ", ", $row["partattrs"]) . ")"); //! ordering
$by = array('h' => 'HASH', 'l' => 'LIST', 'r' => 'RANGE');
$return .= "\nPARTITION BY $by[partstrat](" . implode(", ", array_map('Adminer\idf_escape', $attrs)) . ")";
$partition = driver()->partitionsInfo($status['Name']);
if ($partition) {
$return .= "\nPARTITION BY $partition[partition_by]($partition[partition])";
}
//! parse pg_class.relpartbound to create PARTITION OF