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Code Issues Releases Wiki Activity

PostgreSQL: Simplify OID

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This commit is contained in:
Jakub Vrana
2025-04-13 22:42:05 +02:00
parent 9555c96d6a
commit 9beb72edc2
1 changed files with 22 additions and 30 deletions
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52
adminer/drivers/pgsql.inc.php
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@@ -207,6 +207,8 @@ if (isset($_GET["pgsql"])) {
public $functions = array("char_length", "lower", "round", "to_hex", "to_timestamp", "upper");
public $grouping = array("avg", "count", "count distinct", "max", "min", "sum");
public string $nsOid = "(SELECT oid FROM pg_namespace WHERE nspname = current_schema())";
static function connect(?string $server, string $username, string $password) {
$connection = parent::connect($server, $username, $password);
if (is_string($connection)) {
@@ -325,23 +327,15 @@ if (isset($_GET["pgsql"])) {
}
function inheritsFrom(string $table): array {
return get_vals("SELECT p.relname
FROM pg_class c
JOIN pg_namespace n ON n.nspname = current_schema() AND n.oid = c.relnamespace
JOIN pg_inherits ON inhrelid = c.oid
JOIN pg_class p ON inhparent = p.oid
WHERE c.relname = " . q($table) . " AND c.relkind = 'r'
ORDER BY 1");
return get_vals("SELECT relname FROM pg_class JOIN pg_inherits ON inhparent = oid WHERE inhrelid = " . $this->tableOid($table) . " ORDER BY 1");
}
function inheritedTables(string $table): array {
return get_vals("SELECT c.relname
FROM pg_class p
JOIN pg_namespace n ON n.nspname = current_schema() AND n.oid = p.relnamespace
JOIN pg_inherits ON inhparent = p.oid
JOIN pg_class c ON inhrelid = c.oid
WHERE p.relname = " . q($table) . " AND p.relkind = 'p'
ORDER BY 1");
return get_vals("SELECT relname FROM pg_inherits JOIN pg_class ON inhrelid = oid WHERE inhparent = " . $this->tableOid($table) . " ORDER BY 1");
}
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'))";
}
function supportsIndex(array $table_status): bool {
@@ -433,12 +427,12 @@ ORDER BY 1";
obj_description(c.oid, 'pg_class') AS \"Comment\",
" . (min_version(12) ? "''" : "CASE WHEN c.relhasoids THEN 'oid' ELSE '' END") . " AS \"Oid\",
c.reltuples as \"Rows\",
n.nspname
current_schema() AS nspname
FROM pg_class c
JOIN pg_namespace n ON n.nspname = current_schema() AND n.oid = c.relnamespace
LEFT JOIN pg_inherits ON inhrelid = c.oid
WHERE relkind IN ('r', 'm', 'v', 'f', 'p')
" . ($name != "" ? "AND relname = " . q($name) : "AND inhparent IS NULL ORDER BY relname")) as $row //! Auto_increment
AND c.relnamespace = " . driver()->nsOid . "
AND " . ($name != "" ? "relname = " . q($name) : "inhparent IS NULL ORDER BY relname")) as $row //! Auto_increment
) {
$return[$row["Name"]] = $row;
}
@@ -465,15 +459,12 @@ WHERE relkind IN ('r', 'm', 'v', 'f', 'p')
format_type(a.atttypid, a.atttypmod) AS full_type,
pg_get_expr(d.adbin, d.adrelid) AS default,
a.attnotnull::int,
col_description(c.oid, a.attnum) AS comment" . (min_version(10) ? ",
col_description(a.attrelid, a.attnum) AS comment" . (min_version(10) ? ",
a.attidentity" . (min_version(12) ? ",
a.attgenerated" : "") : "") . "
FROM pg_class c
JOIN pg_namespace n ON c.relnamespace = n.oid
JOIN pg_attribute a ON c.oid = a.attrelid
LEFT JOIN pg_attrdef d ON c.oid = d.adrelid AND a.attnum = d.adnum
WHERE c.relname = " . q($table) . "
AND n.nspname = current_schema()
FROM pg_attribute a
LEFT JOIN pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum
WHERE a.attrelid = " . driver()->tableOid($table) . "
AND NOT a.attisdropped
AND a.attnum > 0
ORDER BY a.attnum") as $row
@@ -509,12 +500,13 @@ ORDER BY a.attnum") as $row
function indexes($table, $connection2 = null) {
$connection2 = connection($connection2);
$return = array();
$table_oid = get_val("SELECT oid FROM pg_class WHERE relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema()) AND relname = " . q($table), 0, $connection2);
$table_oid = driver()->tableOid($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
FROM pg_index i, pg_class ci
WHERE i.indrelid = $table_oid AND ci.oid = i.indexrelid
FROM pg_index i
JOIN pg_class c ON i.indexrelid = c.oid
WHERE i.indrelid = $table_oid
ORDER BY indisprimary DESC, indisunique DESC", $connection2) as $row
) {
$relname = $row["relname"];
@@ -539,7 +531,7 @@ ORDER BY indisprimary DESC, indisunique DESC", $connection2) as $row
foreach (
get_rows("SELECT conname, condeferrable::int AS deferrable, pg_get_constraintdef(oid) AS definition
FROM pg_constraint
WHERE conrelid = (SELECT pc.oid FROM pg_class AS pc INNER JOIN pg_namespace AS pn ON (pn.oid = pc.relnamespace) WHERE pc.relname = " . q($table) . " AND pn.nspname = current_schema())
WHERE conrelid = " . driver()->tableOid($table) . "
AND contype = 'f'::char
ORDER BY conkey, conname") as $row
) {
@@ -559,7 +551,7 @@ ORDER BY conkey, conname") as $row
}
function view($name) {
return array("select" => trim(get_val("SELECT pg_get_viewdef(" . get_val("SELECT oid FROM pg_class WHERE relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema()) AND relname = " . q($name)) . ")")));
return array("select" => trim(get_val("SELECT pg_get_viewdef(" . driver()->tableOid($name) . ")")));
}
function collations() {
@@ -819,7 +811,7 @@ ORDER BY SPECIFIC_NAME');
return get_key_vals(
"SELECT oid, typname
FROM pg_type
WHERE typnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema())
WHERE typnamespace = " . driver()->nsOid . "
AND typtype IN ('b','d','e')
AND typelem = 0"
);