private $connectString;
/** @var string */
private $coreSchema;
+ /** @var string */
+ private $tempSchema;
/** @var string[] Map of (reserved table name => alternate table name) */
private $keywordTableMap = [];
}
public function hasConstraint( $name ) {
- $conn = $this->getBindingHandle();
-
- $sql = "SELECT 1 FROM pg_catalog.pg_constraint c, pg_catalog.pg_namespace n " .
- "WHERE c.connamespace = n.oid AND conname = '" .
- pg_escape_string( $conn, $name ) . "' AND n.nspname = '" .
- pg_escape_string( $conn, $this->getCoreSchema() ) . "'";
- $res = $this->doQuery( $sql );
-
- return $this->numRows( $res );
+ foreach ( $this->getCoreSchemas() as $schema ) {
+ $sql = "SELECT 1 FROM pg_catalog.pg_constraint c, pg_catalog.pg_namespace n " .
+ "WHERE c.connamespace = n.oid AND conname = " .
+ $this->addQuotes( $name ) . " AND n.nspname = " .
+ $this->addQuotes( $schema );
+ $res = $this->doQuery( $sql );
+ if ( $res && $this->numRows( $res ) ) {
+ return true;
+ }
+ }
+ return false;
}
public function open( $server, $user, $password, $dbName ) {
public function indexAttributes( $index, $schema = false ) {
if ( $schema === false ) {
- $schema = $this->getCoreSchema();
- }
- /*
- * A subquery would be not needed if we didn't care about the order
- * of attributes, but we do
- */
- $sql = <<<__INDEXATTR__
-
- SELECT opcname,
- attname,
- i.indoption[s.g] as option,
- pg_am.amname
- FROM
- (SELECT generate_series(array_lower(isub.indkey,1), array_upper(isub.indkey,1)) AS g
- FROM
- pg_index isub
- JOIN pg_class cis
- ON cis.oid=isub.indexrelid
- JOIN pg_namespace ns
- ON cis.relnamespace = ns.oid
- WHERE cis.relname='$index' AND ns.nspname='$schema') AS s,
- pg_attribute,
- pg_opclass opcls,
- pg_am,
- pg_class ci
- JOIN pg_index i
- ON ci.oid=i.indexrelid
- JOIN pg_class ct
- ON ct.oid = i.indrelid
- JOIN pg_namespace n
- ON ci.relnamespace = n.oid
- WHERE
- ci.relname='$index' AND n.nspname='$schema'
- AND attrelid = ct.oid
- AND i.indkey[s.g] = attnum
- AND i.indclass[s.g] = opcls.oid
- AND pg_am.oid = opcls.opcmethod
+ $schemas = $this->getCoreSchemas();
+ } else {
+ $schemas = [ $schema ];
+ }
+
+ $eindex = $this->addQuotes( $index );
+
+ foreach ( $schemas as $schema ) {
+ $eschema = $this->addQuotes( $schema );
+ /*
+ * A subquery would be not needed if we didn't care about the order
+ * of attributes, but we do
+ */
+ $sql = <<<__INDEXATTR__
+
+ SELECT opcname,
+ attname,
+ i.indoption[s.g] as option,
+ pg_am.amname
+ FROM
+ (SELECT generate_series(array_lower(isub.indkey,1), array_upper(isub.indkey,1)) AS g
+ FROM
+ pg_index isub
+ JOIN pg_class cis
+ ON cis.oid=isub.indexrelid
+ JOIN pg_namespace ns
+ ON cis.relnamespace = ns.oid
+ WHERE cis.relname=$eindex AND ns.nspname=$eschema) AS s,
+ pg_attribute,
+ pg_opclass opcls,
+ pg_am,
+ pg_class ci
+ JOIN pg_index i
+ ON ci.oid=i.indexrelid
+ JOIN pg_class ct
+ ON ct.oid = i.indrelid
+ JOIN pg_namespace n
+ ON ci.relnamespace = n.oid
+ WHERE
+ ci.relname=$eindex AND n.nspname=$eschema
+ AND attrelid = ct.oid
+ AND i.indkey[s.g] = attnum
+ AND i.indclass[s.g] = opcls.oid
+ AND pg_am.oid = opcls.opcmethod
__INDEXATTR__;
- $res = $this->query( $sql, __METHOD__ );
- $a = [];
- if ( $res ) {
- foreach ( $res as $row ) {
- $a[] = [
- $row->attname,
- $row->opcname,
- $row->amname,
- $row->option ];
+ $res = $this->query( $sql, __METHOD__ );
+ $a = [];
+ if ( $res ) {
+ foreach ( $res as $row ) {
+ $a[] = [
+ $row->attname,
+ $row->opcname,
+ $row->amname,
+ $row->option ];
+ }
+ return $a;
}
- } else {
- return null;
}
-
- return $a;
+ return null;
}
public function indexUnique( $table, $index, $fname = __METHOD__ ) {
}
public function listTables( $prefix = null, $fname = __METHOD__ ) {
- $eschema = $this->addQuotes( $this->getCoreSchema() );
+ $eschemas = implode( ',', array_map( [ $this, 'addQuotes' ], $this->getCoreSchemas() ) );
$result = $this->query(
- "SELECT tablename FROM pg_tables WHERE schemaname = $eschema", $fname );
+ "SELECT DISTINCT tablename FROM pg_tables WHERE schemaname IN ($eschemas)", $fname );
$endArray = [];
foreach ( $result as $table ) {
return $this->coreSchema;
}
+ /**
+ * Return schema names for temporary tables and core application tables
+ *
+ * @since 1.31
+ * @return string[] schema names
+ */
+ public function getCoreSchemas() {
+ if ( $this->tempSchema ) {
+ return [ $this->tempSchema, $this->getCoreSchema() ];
+ }
+
+ $res = $this->query(
+ "SELECT nspname FROM pg_catalog.pg_namespace n WHERE n.oid = pg_my_temp_schema()", __METHOD__
+ );
+ $row = $this->fetchObject( $res );
+ if ( $row ) {
+ $this->tempSchema = $row->nspname;
+ return [ $this->tempSchema, $this->getCoreSchema() ];
+ }
+
+ return [ $this->getCoreSchema() ];
+ }
+
public function getServerVersion() {
if ( !isset( $this->numericVersion ) ) {
$conn = $this->getBindingHandle();
$types = [ $types ];
}
if ( $schema === false ) {
- $schema = $this->getCoreSchema();
+ $schemas = $this->getCoreSchemas();
+ } else {
+ $schemas = [ $schema ];
}
$table = $this->realTableName( $table, 'raw' );
$etable = $this->addQuotes( $table );
- $eschema = $this->addQuotes( $schema );
- $sql = "SELECT 1 FROM pg_catalog.pg_class c, pg_catalog.pg_namespace n "
- . "WHERE c.relnamespace = n.oid AND c.relname = $etable AND n.nspname = $eschema "
- . "AND c.relkind IN ('" . implode( "','", $types ) . "')";
- $res = $this->query( $sql );
- $count = $res ? $res->numRows() : 0;
+ foreach ( $schemas as $schema ) {
+ $eschema = $this->addQuotes( $schema );
+ $sql = "SELECT 1 FROM pg_catalog.pg_class c, pg_catalog.pg_namespace n "
+ . "WHERE c.relnamespace = n.oid AND c.relname = $etable AND n.nspname = $eschema "
+ . "AND c.relkind IN ('" . implode( "','", $types ) . "')";
+ $res = $this->query( $sql );
+ if ( $res && $res->numRows() ) {
+ return true;
+ }
+ }
- return (bool)$count;
+ return false;
}
/**
AND tgrelid=pg_class.oid
AND nspname=%s AND relname=%s AND tgname=%s
SQL;
- $res = $this->query(
- sprintf(
- $q,
- $this->addQuotes( $this->getCoreSchema() ),
- $this->addQuotes( $table ),
- $this->addQuotes( $trigger )
- )
- );
- if ( !$res ) {
- return null;
+ foreach ( $this->getCoreSchemas() as $schema ) {
+ $res = $this->query(
+ sprintf(
+ $q,
+ $this->addQuotes( $schema ),
+ $this->addQuotes( $table ),
+ $this->addQuotes( $trigger )
+ )
+ );
+ if ( $res && $res->numRows() ) {
+ return true;
+ }
}
- $rows = $res->numRows();
- return $rows;
+ return false;
}
public function ruleExists( $table, $rule ) {
[
'rulename' => $rule,
'tablename' => $table,
- 'schemaname' => $this->getCoreSchema()
+ 'schemaname' => $this->getCoreSchemas()
]
);
}
public function constraintExists( $table, $constraint ) {
- $sql = sprintf( "SELECT 1 FROM information_schema.table_constraints " .
- "WHERE constraint_schema = %s AND table_name = %s AND constraint_name = %s",
- $this->addQuotes( $this->getCoreSchema() ),
- $this->addQuotes( $table ),
- $this->addQuotes( $constraint )
- );
- $res = $this->query( $sql );
- if ( !$res ) {
- return null;
+ foreach ( $this->getCoreSchemas() as $schema ) {
+ $sql = sprintf( "SELECT 1 FROM information_schema.table_constraints " .
+ "WHERE constraint_schema = %s AND table_name = %s AND constraint_name = %s",
+ $this->addQuotes( $schema ),
+ $this->addQuotes( $table ),
+ $this->addQuotes( $constraint )
+ );
+ $res = $this->query( $sql );
+ if ( $res && $res->numRows() ) {
+ return true;
+ }
}
- $rows = $res->numRows();
-
- return $rows;
+ return false;
}
/**
SQL;
$table = $db->remappedTableName( $table );
- $res = $db->query(
- sprintf( $q,
- $db->addQuotes( $db->getCoreSchema() ),
- $db->addQuotes( $table ),
- $db->addQuotes( $field )
- )
- );
- $row = $db->fetchObject( $res );
- if ( !$row ) {
- return null;
+ foreach ( $db->getCoreSchemas() as $schema ) {
+ $res = $db->query(
+ sprintf( $q,
+ $db->addQuotes( $schema ),
+ $db->addQuotes( $table ),
+ $db->addQuotes( $field )
+ )
+ );
+ $row = $db->fetchObject( $res );
+ if ( !$row ) {
+ continue;
+ }
+ $n = new PostgresField;
+ $n->type = $row->typname;
+ $n->nullable = ( $row->attnotnull == 'f' );
+ $n->name = $field;
+ $n->tablename = $table;
+ $n->max_length = $row->attlen;
+ $n->deferrable = ( $row->deferrable == 't' );
+ $n->deferred = ( $row->deferred == 't' );
+ $n->conname = $row->conname;
+ $n->has_default = ( $row->atthasdef === 't' );
+ $n->default = $row->adsrc;
+
+ return $n;
}
- $n = new PostgresField;
- $n->type = $row->typname;
- $n->nullable = ( $row->attnotnull == 'f' );
- $n->name = $field;
- $n->tablename = $table;
- $n->max_length = $row->attlen;
- $n->deferrable = ( $row->deferrable == 't' );
- $n->deferred = ( $row->deferred == 't' );
- $n->conname = $row->conname;
- $n->has_default = ( $row->atthasdef === 't' );
- $n->default = $row->adsrc;
- return $n;
+ return null;
}
function name() {
dépôts / lhc / web / wiklou.git / commitdiff