mirror/php-adminer
1
0
Fork 0
mirror of https://github.com/vrana/adminer.git synced 2025-08-08 07:36:44 +02:00
Code Issues Releases Wiki Activity

PostgreSQL: Creating partitioned tables (fix #1031)

Browse Source
This commit is contained in:
Jakub Vrana
2025-04-14 15:50:17 +02:00
parent 4646298015
commit 460a24ea2d
2 changed files with 25 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
CHANGELOG.md
View File

@@ -1,4 +1,5 @@
## Adminer dev
- PostgreSQL: Creating partitioned tables (bug #1031)
- PostgreSQL: Move partitioned tables from table list to parent table
- Designs: adminer.css with 'prefers-color-scheme: dark' don't disable dark mode
- Plugins: Method bodyClass() to add <body class>

25
adminer/drivers/pgsql.inc.php
View File

@@ -206,6 +206,7 @@ if (isset($_GET["pgsql"])) {
public $operators = array("=", "<", ">", "<=", ">=", "!=", "~", "!~", "LIKE", "LIKE %%", "ILIKE", "ILIKE %%", "IN", "IS NULL", "NOT LIKE", "NOT IN", "IS NOT NULL"); // no "SQL" to avoid CSRF
public $functions = array("char_length", "lower", "round", "to_hex", "to_timestamp", "upper");
public $grouping = array("avg", "count", "count distinct", "max", "min", "sum");
public $partitionBy = array("RANGE", "LIST", "HASH");
public string $nsOid = "(SELECT oid FROM pg_namespace WHERE nspname = current_schema())";
@@ -635,7 +636,29 @@ ORDER BY conkey, conname") as $row
}
$alter = array_merge($alter, $foreign);
if ($table == "") {
array_unshift($queries, "CREATE TABLE " . table($name) . " (\n" . implode(",\n", $alter) . "\n)");
$status = "";
if ($partitioning) {
$status = " PARTITION BY $partitioning[partition_by]($partitioning[partition])";
$partition_names = array_values($partitioning["partition_names"]);
$partition_values = array_values($partitioning["partition_values"]);
if ($partitioning["partition_by"] == 'HASH') {
$partitions = +$partitioning["partitions"];
for ($i=0; $i < $partitions; $i++) {
$queries[] = "CREATE TABLE " . idf_escape($name . "_$i") . " PARTITION OF " . idf_escape($name) . " FOR VALUES WITH (MODULUS $partitions, REMAINDER $i)";
}
} else {
foreach ($partition_names as $i => $val) {
$value = $partition_values[$i];
$queries[] = "CREATE TABLE " . idf_escape($name . "_$val") . " PARTITION OF " . idf_escape($name) . " FOR VALUES "
. ($partitioning["partition_by"] == 'LIST'
? "IN ($value)"
: "FROM (" . ($i ? $partition_values[$i - 1] : "MINVALUE") . ") TO ($value)"
)
;
}
}
}
array_unshift($queries, "CREATE TABLE " . table($name) . " (\n" . implode(",\n", $alter) . "\n)$status");
} elseif ($alter) {
array_unshift($queries, "ALTER TABLE " . table($table) . "\n" . implode(",\n", $alter));
}