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Code Issues Releases Wiki Activity

PostgreSQL: Added support for materialized views

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Rossler Jan
2014-05-10 03:57:35 +02:00
committed by Jakub Vrana
parent 51986426b7
commit abc8be3317
5 changed files with 44 additions and 22 deletions
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35
adminer/drivers/pgsql.inc.php
View File

@@ -225,7 +225,12 @@ if (isset($_GET["pgsql"])) {
}
function tables_list() {
return get_key_vals("SELECT table_name, table_type FROM information_schema.tables WHERE table_schema = current_schema() ORDER BY table_name");
return get_key_vals("SELECT table_name, table_type FROM information_schema.tables WHERE table_schema = current_schema()
UNION ALL
SELECT matviewname, 'MATERIALIZED VIEW'
FROM pg_matviews
WHERE schemaname = current_schema()
ORDER BY table_name");
}
function count_tables($databases) {
@@ -234,9 +239,9 @@ if (isset($_GET["pgsql"])) {
function table_status($name = "") {
$return = array();
foreach (get_rows("SELECT relname AS \"Name\", CASE relkind WHEN 'r' THEN 'table' ELSE 'view' END AS \"Engine\", pg_relation_size(oid) AS \"Data_length\", pg_total_relation_size(oid) - pg_relation_size(oid) AS \"Index_length\", obj_description(oid, 'pg_class') AS \"Comment\", relhasoids::int AS \"Oid\", reltuples as \"Rows\"
foreach (get_rows("SELECT relname AS \"Name\", CASE relkind WHEN 'r' THEN 'table' WHEN 'mv' THEN 'materialized view' ELSE 'view' END AS \"Engine\", pg_relation_size(oid) AS \"Data_length\", pg_total_relation_size(oid) - pg_relation_size(oid) AS \"Index_length\", obj_description(oid, 'pg_class') AS \"Comment\", relhasoids::int AS \"Oid\", reltuples as \"Rows\"
FROM pg_class
WHERE relkind IN ('r','v')
WHERE relkind IN ('r','v','mv')
AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema())
" . ($name != "" ? "AND relname = " . q($name) : "ORDER BY relname")
) as $row) { //! Index_length, Auto_increment
@@ -246,7 +251,7 @@ AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = current_schema(
}
function is_view($table_status) {
return $table_status["Engine"] == "view";
return in_array($table_status["Engine"], array("view", "materialized view"));
}
function fk_support($table_status) {
@@ -467,21 +472,23 @@ ORDER BY conkey, conname") as $row) {
}
function drop_views($views) {
return queries("DROP VIEW " . implode(", ", array_map('table', $views)));
return drop_tables($views);
}
function drop_tables($tables) {
return queries("DROP TABLE " . implode(", ", array_map('table', $tables)));
foreach ($tables as $table) {
$status = table_status($table);
if (!queries("DROP " . strtoupper($status["Engine"]) . " " . table($table))) {
return false;
}
}
return true;
}
function move_tables($tables, $views, $target) {
foreach ($tables as $table) {
if (!queries("ALTER TABLE " . table($table) . " SET SCHEMA " . idf_escape($target))) {
return false;
}
}
foreach ($views as $table) {
if (!queries("ALTER VIEW " . table($table) . " SET SCHEMA " . idf_escape($target))) {
foreach (array_merge($tables, $views) as $table) {
$status = table_status($table);
if (!queries("ALTER " . strtoupper($status["Engine"]) . " " . table($table) . " SET SCHEMA " . idf_escape($target))) {
return false;
}
}
@@ -612,7 +619,7 @@ AND typelem = 0"
}
function support($feature) {
return preg_match('~^(database|table|columns|sql|indexes|comment|view|scheme|processlist|sequence|trigger|type|variables|drop_col)$~', $feature); //! routine|
return preg_match('~^(database|table|columns|sql|indexes|comment|view|materializedview|scheme|processlist|sequence|trigger|type|variables|drop_col)$~', $feature); //! routine|
}
$jush = "pgsql";