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PostgreSQL: Support index algorithms

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This commit is contained in:
salacr
2025-04-16 09:07:53 +02:00
committed by Jakub Vrana
parent 6d6998c3d3
commit 92ce506243
9 changed files with 42 additions and 6 deletions
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2
adminer/drivers/mysql.inc.php
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@@ -749,7 +749,7 @@ if (!defined('Adminer\DRIVER')) {
/** Run commands to alter indexes
* @param string $table escaped table name
* @param list<array{string, string, 'DROP'|list<string>}> $alter of ["index type", "name", ["column definition", ...]] or ["index type", "name", "DROP"]
* @param list<array{string, string, 'DROP'|list<string>, 3?: string}> $alter of ["index type", "name", ["column definition", ...], "algorithm"] or ["index type", "name", "DROP"]
* @return Result|bool
*/
function alter_indexes(string $table, $alter) {

14
adminer/drivers/pgsql.inc.php
View File

@@ -355,6 +355,14 @@ if (isset($_GET["pgsql"])) {
return "(SELECT oid FROM pg_class WHERE relnamespace = $this->nsOid AND relname = " . q($table) . " AND relkind IN ('r', 'm', 'v', 'f', 'p'))";
}
function indexMethods(): array {
static $methods = array();
if (!$methods) {
$methods = get_vals("SELECT amname FROM pg_am" . (min_version(9.6) ? " WHERE amtype = 'i'" : "") . " ORDER BY amname = 'btree' DESC, amname");
}
return $methods;
}
function supportsIndex(array $table_status): bool {
// returns true for "materialized view"
return $table_status["Engine"] != "view";
@@ -521,9 +529,10 @@ ORDER BY a.attnum") as $row
$table_oid = driver()->tableOid($table);
$columns = get_key_vals("SELECT attnum, attname FROM pg_attribute WHERE attrelid = $table_oid AND attnum > 0", $connection2);
foreach (
get_rows("SELECT relname, indisunique::int, indisprimary::int, indkey, indoption, (indpred IS NOT NULL)::int as indispartial
get_rows("SELECT relname, indisunique::int, indisprimary::int, indkey, indoption, (indpred IS NOT NULL)::int as indispartial, pg_am.amname as algorithm
FROM pg_index
JOIN pg_class ON indexrelid = oid
JOIN pg_am ON pg_am.oid = pg_class.relam
WHERE indrelid = $table_oid
ORDER BY indisprimary DESC, indisunique DESC", $connection2) as $row
) {
@@ -531,6 +540,7 @@ ORDER BY indisprimary DESC, indisunique DESC", $connection2) as $row
$return[$relname]["type"] = ($row["indispartial"] ? "INDEX" : ($row["indisprimary"] ? "PRIMARY" : ($row["indisunique"] ? "UNIQUE" : "INDEX")));
$return[$relname]["columns"] = array();
$return[$relname]["descs"] = array();
$return[$relname]["algorithm"] = $row["algorithm"];
if ($row["indkey"]) {
foreach (explode(" ", $row["indkey"]) as $indkey) {
$return[$relname]["columns"][] = $columns[$indkey];
@@ -711,7 +721,7 @@ ORDER BY conkey, conname") as $row
} elseif ($val[2] == "DROP") {
$drop[] = idf_escape($val[1]);
} else {
$queries[] = "CREATE INDEX " . idf_escape($val[1] != "" ? $val[1] : uniqid($table . "_")) . " ON " . table($table) . " (" . implode(", ", $val[2]) . ")";
$queries[] = "CREATE INDEX " . idf_escape($val[1] != "" ? $val[1] : uniqid($table . "_")) . " ON " . table($table) . ($val[3] ? " USING $val[3]" : "") . " (" . implode(", ", $val[2]) . ")";
}
}
if ($create) {