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fix trigger list and search for 9.0, push older functions to 8.4 class
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Robert Treat committed Apr 24, 2010
1 parent a96b627 commit 3c9bc7d
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Showing 2 changed files with 171 additions and 2 deletions.
4 changes: 2 additions & 2 deletions classes/database/Postgres.php
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Expand Up @@ -764,7 +764,7 @@ function findObject($term, $filter) {
UNION ALL
SELECT 'TRIGGER', NULL, pn.nspname, pc.relname, pt.tgname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn,
pg_catalog.pg_trigger pt WHERE pc.relnamespace=pn.oid AND pc.oid=pt.tgrelid
AND (NOT pt.tgisconstraint OR NOT EXISTS
AND ( pt.tgconstraint = 0 OR NOT EXISTS
(SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
WHERE d.classid = pt.tableoid AND d.objid = pt.oid AND d.deptype = 'i' AND c.contype = 'f'))
Expand Down Expand Up @@ -4835,7 +4835,7 @@ function getTriggers($table = '') {
FROM pg_catalog.pg_trigger t, pg_catalog.pg_proc p, pg_catalog.pg_namespace ns
WHERE t.tgrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}'
AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$c_schema}'))
AND (NOT tgisconstraint OR NOT EXISTS
AND ( tgconstraint = 0 OR NOT EXISTS
(SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))
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169 changes: 169 additions & 0 deletions classes/database/Postgres84.php
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Expand Up @@ -43,6 +43,175 @@ function getHelpPages() {

// Databse functions

/**
* Grabs a list of triggers on a table
* @param $table The name of a table whose triggers to retrieve
* @return A recordset
*/
function getTriggers($table = '') {
$c_schema = $this->_schema;
$this->clean($c_schema);
$this->clean($table);

$sql = "SELECT
t.tgname, pg_catalog.pg_get_triggerdef(t.oid) AS tgdef,
CASE WHEN t.tgenabled = 'D' THEN FALSE ELSE TRUE END AS tgenabled, p.oid AS prooid,
p.proname || ' (' || pg_catalog.oidvectortypes(p.proargtypes) || ')' AS proproto,
ns.nspname AS pronamespace
FROM pg_catalog.pg_trigger t, pg_catalog.pg_proc p, pg_catalog.pg_namespace ns
WHERE t.tgrelid = (SELECT oid FROM pg_catalog.pg_class WHERE relname='{$table}'
AND relnamespace=(SELECT oid FROM pg_catalog.pg_namespace WHERE nspname='{$c_schema}'))
AND (NOT tgisconstraint OR NOT EXISTS
(SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype = 'f'))
AND p.oid=t.tgfoid
AND p.pronamespace = ns.oid";

return $this->selectSet($sql);
}


/**
* Searches all system catalogs to find objects that match a certain name.
* @param $term The search term
* @param $filter The object type to restrict to ('' means no restriction)
* @return A recordset
*/
function findObject($term, $filter) {
global $conf;

// Escape search term for ILIKE match
$term = str_replace('_', '\\_', $term);
$term = str_replace('%', '\\%', $term);
$this->clean($term);
$this->clean($filter);

// Exclude system relations if necessary
if (!$conf['show_system']) {
// XXX: The mention of information_schema here is in the wrong place, but
// it's the quickest fix to exclude the info schema from 7.4
$where = " AND pn.nspname NOT LIKE 'pg\\\\_%' AND pn.nspname != 'information_schema'";
$lan_where = "AND pl.lanispl";
}
else {
$where = '';
$lan_where = '';
}

// Apply outer filter
$sql = '';
if ($filter != '') {
$sql = "SELECT * FROM (";
}

$sql .= "
SELECT 'SCHEMA' AS type, oid, NULL AS schemaname, NULL AS relname, nspname AS name
FROM pg_catalog.pg_namespace pn WHERE nspname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT CASE WHEN relkind='r' THEN 'TABLE' WHEN relkind='v' THEN 'VIEW' WHEN relkind='S' THEN 'SEQUENCE' END, pc.oid,
pn.nspname, NULL, pc.relname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn
WHERE pc.relnamespace=pn.oid AND relkind IN ('r', 'v', 'S') AND relname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT CASE WHEN pc.relkind='r' THEN 'COLUMNTABLE' ELSE 'COLUMNVIEW' END, NULL, pn.nspname, pc.relname, pa.attname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn,
pg_catalog.pg_attribute pa WHERE pc.relnamespace=pn.oid AND pc.oid=pa.attrelid
AND pa.attname ILIKE '%{$term}%' AND pa.attnum > 0 AND NOT pa.attisdropped AND pc.relkind IN ('r', 'v') {$where}
UNION ALL
SELECT 'FUNCTION', pp.oid, pn.nspname, NULL, pp.proname || '(' || pg_catalog.oidvectortypes(pp.proargtypes) || ')' FROM pg_catalog.pg_proc pp, pg_catalog.pg_namespace pn
WHERE pp.pronamespace=pn.oid AND NOT pp.proisagg AND pp.proname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'INDEX', NULL, pn.nspname, pc.relname, pc2.relname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn,
pg_catalog.pg_index pi, pg_catalog.pg_class pc2 WHERE pc.relnamespace=pn.oid AND pc.oid=pi.indrelid
AND pi.indexrelid=pc2.oid
AND NOT EXISTS (
SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
WHERE d.classid = pc2.tableoid AND d.objid = pc2.oid AND d.deptype = 'i' AND c.contype IN ('u', 'p')
)
AND pc2.relname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'CONSTRAINTTABLE', NULL, pn.nspname, pc.relname, pc2.conname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn,
pg_catalog.pg_constraint pc2 WHERE pc.relnamespace=pn.oid AND pc.oid=pc2.conrelid AND pc2.conrelid != 0
AND CASE WHEN pc2.contype IN ('f', 'c') THEN TRUE ELSE NOT EXISTS (
SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
WHERE d.classid = pc2.tableoid AND d.objid = pc2.oid AND d.deptype = 'i' AND c.contype IN ('u', 'p')
) END
AND pc2.conname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'CONSTRAINTDOMAIN', pt.oid, pn.nspname, pt.typname, pc.conname FROM pg_catalog.pg_type pt, pg_catalog.pg_namespace pn,
pg_catalog.pg_constraint pc WHERE pt.typnamespace=pn.oid AND pt.oid=pc.contypid AND pc.contypid != 0
AND pc.conname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'TRIGGER', NULL, pn.nspname, pc.relname, pt.tgname FROM pg_catalog.pg_class pc, pg_catalog.pg_namespace pn,
pg_catalog.pg_trigger pt WHERE pc.relnamespace=pn.oid AND pc.oid=pt.tgrelid
AND (NOT pt.tgisconstraint OR NOT EXISTS
(SELECT 1 FROM pg_catalog.pg_depend d JOIN pg_catalog.pg_constraint c
ON (d.refclassid = c.tableoid AND d.refobjid = c.oid)
WHERE d.classid = pt.tableoid AND d.objid = pt.oid AND d.deptype = 'i' AND c.contype = 'f'))
AND pt.tgname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'RULETABLE', NULL, pn.nspname AS schemaname, c.relname AS tablename, r.rulename FROM pg_catalog.pg_rewrite r
JOIN pg_catalog.pg_class c ON c.oid = r.ev_class
LEFT JOIN pg_catalog.pg_namespace pn ON pn.oid = c.relnamespace
WHERE c.relkind='r' AND r.rulename != '_RETURN' AND r.rulename ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'RULEVIEW', NULL, pn.nspname AS schemaname, c.relname AS tablename, r.rulename FROM pg_catalog.pg_rewrite r
JOIN pg_catalog.pg_class c ON c.oid = r.ev_class
LEFT JOIN pg_catalog.pg_namespace pn ON pn.oid = c.relnamespace
WHERE c.relkind='v' AND r.rulename != '_RETURN' AND r.rulename ILIKE '%{$term}%' {$where}
";

// Add advanced objects if show_advanced is set
if ($conf['show_advanced']) {
$sql .= "
UNION ALL
SELECT CASE WHEN pt.typtype='d' THEN 'DOMAIN' ELSE 'TYPE' END, pt.oid, pn.nspname, NULL,
pt.typname FROM pg_catalog.pg_type pt, pg_catalog.pg_namespace pn
WHERE pt.typnamespace=pn.oid AND typname ILIKE '%{$term}%'
AND (pt.typrelid = 0 OR (SELECT c.relkind = 'c' FROM pg_catalog.pg_class c WHERE c.oid = pt.typrelid))
{$where}
UNION ALL
SELECT 'OPERATOR', po.oid, pn.nspname, NULL, po.oprname FROM pg_catalog.pg_operator po, pg_catalog.pg_namespace pn
WHERE po.oprnamespace=pn.oid AND oprname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'CONVERSION', pc.oid, pn.nspname, NULL, pc.conname FROM pg_catalog.pg_conversion pc,
pg_catalog.pg_namespace pn WHERE pc.connamespace=pn.oid AND conname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT 'LANGUAGE', pl.oid, NULL, NULL, pl.lanname FROM pg_catalog.pg_language pl
WHERE lanname ILIKE '%{$term}%' {$lan_where}
UNION ALL
SELECT DISTINCT ON (p.proname) 'AGGREGATE', p.oid, pn.nspname, NULL, p.proname FROM pg_catalog.pg_proc p
LEFT JOIN pg_catalog.pg_namespace pn ON p.pronamespace=pn.oid
WHERE p.proisagg AND p.proname ILIKE '%{$term}%' {$where}
UNION ALL
SELECT DISTINCT ON (po.opcname) 'OPCLASS', po.oid, pn.nspname, NULL, po.opcname FROM pg_catalog.pg_opclass po,
pg_catalog.pg_namespace pn WHERE po.opcnamespace=pn.oid
AND po.opcname ILIKE '%{$term}%' {$where}
";
}
// Otherwise just add domains
else {
$sql .= "
UNION ALL
SELECT 'DOMAIN', pt.oid, pn.nspname, NULL,
pt.typname FROM pg_catalog.pg_type pt, pg_catalog.pg_namespace pn
WHERE pt.typnamespace=pn.oid AND pt.typtype='d' AND typname ILIKE '%{$term}%'
AND (pt.typrelid = 0 OR (SELECT c.relkind = 'c' FROM pg_catalog.pg_class c WHERE c.oid = pt.typrelid))
{$where}
";
}

if ($filter != '') {
// We use like to make RULE, CONSTRAINT and COLUMN searches work
$sql .= ") AS sub WHERE type LIKE '{$filter}%' ";
}

$sql .= "ORDER BY type, schemaname, relname, name";

return $this->selectSet($sql);
}


// Capabilities

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