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Code Issues Releases Wiki Activity

Partitioning: Compact array earlier

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This commit is contained in:
Jakub Vrana
2025-04-15 06:45:47 +02:00
parent 9235cb8350
commit 3466ab730b
2 changed files with 7 additions and 8 deletions
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2
adminer/create.inc.php
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@@ -91,6 +91,8 @@ if ($_POST && !process_fields($row["fields"]) && !$error) {
unset($partitioning["partition_values"][$key]);
}
}
$partitioning["partition_names"] = array_values($partitioning["partition_names"]);
$partitioning["partition_values"] = array_values($partitioning["partition_values"]);
if ($partitioning == $partitions_info) {
$partitioning = array();
}

13
adminer/drivers/pgsql.inc.php
View File

@@ -639,22 +639,19 @@ ORDER BY conkey, conname") as $row
$status = "";
if ($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];
$prev = "MINVALUE";
foreach ($partitioning["partition_names"] as $i => $val) {
$value = $partitioning["partition_values"][$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 ($value)"
)
. ($partitioning["partition_by"] == 'LIST' ? "IN ($value)" : "FROM ($prev) TO ($value)")
;
$prev = $value;
}
}
}