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Now keys and indexes are PERFECT (argh, Oracle, once more was causing problems)

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This commit is contained in:
stronk7 2006-09-28 18:56:21 +00:00
parent 4df8b6cdfc
commit 4690f076ca
1 changed files with 54 additions and 46 deletions
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100
lib/xmldb/classes/generators/XMLDBGenerator.class.php
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@ -62,8 +62,8 @@ class XMLDBgenerator {
var $primary_key_name = null; //To force primary key names to one string (null=no force)
var $primary_keys = true; // Does the generator build primary keys
var $unique_keys = true; // Does the generator build unique keys
var $foreign_keys = true; // Does the generator build foreign keys
var $unique_keys = false; // Does the generator build unique keys
var $foreign_keys = false; // Does the generator build foreign keys
var $drop_primary_key = 'ALTER TABLE TABLENAME DROP CONSTRAINT KEYNAME'; // Template to drop PKs
// with automatic replace for TABLENAME, KEYTYPE and KEYNAME
@ -204,7 +204,6 @@ class XMLDBgenerator {
}
/// Add the indexes (each one, one statement)
$indexcombs = array(); //To store all the key combinations used
if ($xmldb_indexes = $xmldb_table->getIndexes()) {
foreach ($xmldb_indexes as $xmldb_index) {
///Only process all this if the index doesn't exist in DB
@ -219,28 +218,32 @@ class XMLDBgenerator {
/// Also, add the indexes needed from keys, based on configuration (each one, one statement)
if ($xmldb_keys = $xmldb_table->getKeys()) {
foreach ($xmldb_keys as $xmldb_key) {
/// Create the interim index
$index = new XMLDBIndex('anyname');
$index->setUnique(true);
$index->setFields($xmldb_key->getFields());
///Only process all this if the index doesn't exist in DB
if (!find_index_name($xmldb_table, $index)) {
$createindex = false; //By default
switch ($xmldb_key->getType()) {
case XMLDB_KEY_UNIQUE:
case XMLDB_KEY_FOREIGN_UNIQUE:
$index->setUnique(true);
$createindex = true;
break;
case XMLDB_KEY_FOREIGN:
$index->setUnique(false);
$createindex = true;
break;
}
if ($createindex) {
if ($indextext = $this->getCreateIndexSQL($xmldb_table, $index)) {
/// If we aren't creating the keys OR if the key is XMLDB_KEY_FOREIGN (not underlying index generated
/// automatically by the RDBMS) create the underlying (created by us) index (if doesn't exists)
if (!$this->getKeySQL($xmldb_table, $xmldb_key) || $xmldb_key->getType() == XMLDB_KEY_FOREIGN) {
/// Create the interim index
$index = new XMLDBIndex('anyname');
$index->setUnique(true);
$index->setFields($xmldb_key->getFields());
///Only process all this if the index doesn't exist in DB
if (!find_index_name($xmldb_table, $index)) {
$createindex = false; //By default
switch ($xmldb_key->getType()) {
case XMLDB_KEY_UNIQUE:
case XMLDB_KEY_FOREIGN_UNIQUE:
$index->setUnique(true);
$createindex = true;
break;
case XMLDB_KEY_FOREIGN:
$index->setUnique(false);
$createindex = true;
break;
}
if ($createindex) {
if ($indextext = $this->getCreateIndexSQL($xmldb_table, $index)) {
/// Add the INDEX to the array
$results = array_merge($results, $indextext);
}
}
}
}
@ -606,28 +609,29 @@ class XMLDBgenerator {
' ADD CONSTRAINT ' . $keyclause;
$results[] = $key;
}
/// If we aren't creating the keys OR if the key is XMLDB_KEY_FOREIGN (not underlying index generated
/// automatically by the RDBMS) create the underlying (created by us) index (if doesn't exists)
if (!$keyclause || $xmldb_key->getType() == XMLDB_KEY_FOREIGN) {
/// Only if they don't exist
if ($xmldb_key->getType() == XMLDB_KEY_FOREIGN) { ///Calculate type of index based on type ok key
$indextype = XMLDB_NOT_UNIQUE;
} else {
$indextype = XMLDB_INDEX_UNIQUE;
}
$xmldb_index = new XMLDBIndex('anyname');
$xmldb_index->setAttributes($indextype, $xmldb_key->getFields());
if (!$indexname = find_index_name($xmldb_table, $xmldb_index)) {
$results = array_merge($results, $this->getAddIndexSQL($xmldb_table, $xmldb_index));
}
}
/// If the key is XMLDB_KEY_FOREIGN_UNIQUE, create it as UNIQUE too
if ($xmldb_key->getType() == XMLDB_KEY_FOREIGN_UNIQUE && $this->unique_keys) {
///Duplicate the key
$xmldb_key->setType(XMLDB_KEY_UNIQUE);
$results = array_merge($results, $this->getAddKeySQL($xmldb_table, $xmldb_key));
}
/// Now the undelying indexes if they don't exist
if ($xmldb_key->getType() == XMLDB_KEY_FOREIGN) { ///Calculate type of index based on type ok key
$indextype = XMLDB_NOT_UNIQUE;
} else {
$indextype = XMLDB_INDEX_UNIQUE;
}
$xmldb_index = new XMLDBIndex('anyname');
$xmldb_index->setAttributes($indextype, $xmldb_key->getFields());
if (!$indexname = find_index_name($xmldb_table, $xmldb_index)) {
$results = array_merge($results, $this->getAddIndexSQL($xmldb_table, $xmldb_index));
} else {
print_object('Found ' . $indexname );
}
/// Return results
return $results;
@ -683,19 +687,23 @@ class XMLDBgenerator {
$results[] = $dropsql;
}
/// If we aren't dropping the keys OR if the key is XMLDB_KEY_FOREIGN (not underlying index generated
/// automatically by the RDBMS) drop the underlying (created by us) index (if exists)
if (!$dropkey || $xmldb_key->getType() == XMLDB_KEY_FOREIGN) {
/// Only if they exist
$xmldb_index = new XMLDBIndex('anyname');
$xmldb_index->setAttributes(XMLDB_INDEX_UNIQUE, $xmldb_key->getFields());
if ($indexname = find_index_name($xmldb_table, $xmldb_index)) {
$results = array_merge($results, $this->getDropIndexSQL($xmldb_table, $xmldb_index));
}
}
/// If the key is XMLDB_KEY_FOREIGN_UNIQUE, drop the UNIQUE too
if ($xmldb_key->getType() == XMLDB_KEY_FOREIGN_UNIQUE && $this->unique_keys) {
///Duplicate the key
$xmldb_key->setType(XMLDB_KEY_UNIQUE);
$results = array_merge($results, $this->getDropKeySQL($xmldb_table, $xmldb_key));
}
/// Now the undelying indexes if they exist
$xmldb_index = new XMLDBIndex('anyname');
$xmldb_index->setAttributes(XMLDB_INDEX_UNIQUE, $xmldb_key->getFields());
if ($indexname = find_index_name($xmldb_table, $xmldb_index)) {
$results = array_merge($results, $this->getDropIndexSQL($xmldb_table, $xmldb_index));
}
/// Return results
return $results;