Issue 1669: [1.5.2] Query problem if there are columns have a same name and different types in joined tables.

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@10432 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2012-03-14 15:42:24 +00:00
parent 9453348cb1
commit 51220d52d0
4 changed files with 328 additions and 246 deletions

View file

@ -1,104 +1,115 @@
<?php
class QueryArgument {
var $argument_name;
var $variable_name;
var $argument_validator;
var $column_name;
var $operation;
class QueryArgument {
var $ignore_value;
var $argument_name;
var $variable_name;
var $argument_validator;
var $column_name;
var $table_name;
var $operation;
var $ignore_value;
function QueryArgument($tag, $ignore_value = false){
static $number_of_arguments = 0;
function QueryArgument($tag, $ignore_value = false) {
static $number_of_arguments = 0;
$this->argument_name = $tag->attrs->var;
if(!$this->argument_name) $this->argument_name = str_replace('.', '_',$tag->attrs->name);
if(!$this->argument_name) $this->argument_name = str_replace('.', '_',$tag->attrs->column);
$this->argument_name = $tag->attrs->var;
if (!$this->argument_name)
$this->argument_name = str_replace('.', '_', $tag->attrs->name);
if (!$this->argument_name)
$this->argument_name = str_replace('.', '_', $tag->attrs->column);
$this->variable_name = $this->argument_name;
$this->variable_name = $this->argument_name;
$number_of_arguments++;
$this->argument_name .= $number_of_arguments;
$number_of_arguments++;
$this->argument_name .= $number_of_arguments;
$name = $tag->attrs->name;
if(!$name) $name = $tag->attrs->column;
if(strpos($name, '.') === false) $this->column_name = $name;
else {
list($prefix, $name) = explode('.', $name);
$this->column_name = $name;
}
if($tag->attrs->operation) $this->operation = $tag->attrs->operation;
$this->argument_validator = new QueryArgumentValidator($tag, $this);
$this->ignore_value = $ignore_value;
$name = $tag->attrs->name;
if (!$name)
$name = $tag->attrs->column;
if (strpos($name, '.') === false)
$this->column_name = $name;
else {
list($prefix, $name) = explode('.', $name);
$this->column_name = $name;
$this->table_name = $prefix;
}
function getArgumentName(){
return $this->argument_name;
}
function getColumnName(){
return $this->column_name;
}
function getValidatorString(){
return $this->argument_validator->toString();
}
function isConditionArgument(){
if($this->operation) return true;
return false;
}
function toString(){
if($this->isConditionArgument()){
// Instantiation
$arg = sprintf("\n" . '${\'%s_argument\'} = new ConditionArgument(\'%s\', %s, \'%s\');' . "\n"
, $this->argument_name
, $this->variable_name
, '$args->'.$this->variable_name
, $this->operation
);
// Call methods to validate argument and ensure default value
$arg .= $this->argument_validator->toString();
// Prepare condition string
$arg .= sprintf('${\'%s_argument\'}->createConditionValue();' . "\n"
, $this->argument_name
);
// Check that argument passed validation, else return
$arg .= sprintf('if(!${\'%s_argument\'}->isValid()) return ${\'%s_argument\'}->getErrorMessage();' . "\n"
, $this->argument_name
, $this->argument_name
);
}
else {
$arg = sprintf("\n" . '${\'%s_argument\'} = new Argument(\'%s\', %s);' . "\n"
, $this->argument_name
, $this->variable_name
, $this->ignore_value ? 'null' : '$args->'.$this->variable_name);
$arg .= $this->argument_validator->toString();
$arg .= sprintf('if(!${\'%s_argument\'}->isValid()) return ${\'%s_argument\'}->getErrorMessage();' . "\n"
, $this->argument_name
, $this->argument_name
);
}
// If the argument is null, skip it
if($this->argument_validator->isIgnorable()){
$arg = sprintf("if(isset(%s)) {", '$args->'.$this->variable_name)
. $arg
. sprintf("} else\n" . '${\'%s_argument\'} = null;', $this->argument_name);
}
return $arg;
}
if ($tag->attrs->operation)
$this->operation = $tag->attrs->operation;
$this->argument_validator = new QueryArgumentValidator($tag, $this);
$this->ignore_value = $ignore_value;
}
function getArgumentName() {
return $this->argument_name;
}
function getColumnName() {
return $this->column_name;
}
function getTableName(){
return $this->table_name;
}
function getValidatorString() {
return $this->argument_validator->toString();
}
function isConditionArgument() {
if ($this->operation)
return true;
return false;
}
function toString() {
if ($this->isConditionArgument()) {
// Instantiation
$arg = sprintf("\n" . '${\'%s_argument\'} = new ConditionArgument(\'%s\', %s, \'%s\');' . "\n"
, $this->argument_name
, $this->variable_name
, '$args->' . $this->variable_name
, $this->operation
);
// Call methods to validate argument and ensure default value
$arg .= $this->argument_validator->toString();
// Prepare condition string
$arg .= sprintf('${\'%s_argument\'}->createConditionValue();' . "\n"
, $this->argument_name
);
// Check that argument passed validation, else return
$arg .= sprintf('if(!${\'%s_argument\'}->isValid()) return ${\'%s_argument\'}->getErrorMessage();' . "\n"
, $this->argument_name
, $this->argument_name
);
} else {
$arg = sprintf("\n" . '${\'%s_argument\'} = new Argument(\'%s\', %s);' . "\n"
, $this->argument_name
, $this->variable_name
, $this->ignore_value ? 'null' : '$args->' . $this->variable_name);
$arg .= $this->argument_validator->toString();
$arg .= sprintf('if(!${\'%s_argument\'}->isValid()) return ${\'%s_argument\'}->getErrorMessage();' . "\n"
, $this->argument_name
, $this->argument_name
);
}
// If the argument is null, skip it
if ($this->argument_validator->isIgnorable()) {
$arg = sprintf("if(isset(%s)) {", '$args->' . $this->variable_name)
. $arg
. sprintf("} else\n" . '${\'%s_argument\'} = null;', $this->argument_name);
}
return $arg;
}
}
?>

View file

@ -1,12 +1,12 @@
<?php
class QueryTag {
var $action;
var $query_id;
var $priority;
var $column_type;
var $query;
//xml tags
var $columns;
var $tables;
@ -17,22 +17,22 @@ class QueryTag {
var $preBuff;
var $buff;
var $isSubQuery;
var $join_type;
var $join_type;
var $alias;
function QueryTag($query, $isSubQuery = false){
function QueryTag($query, $isSubQuery = false) {
$this->action = $query->attrs->action;
$this->query_id = $query->attrs->id;
$this->priority = $query->attrs->priority;
$this->query = $query;
$this->isSubQuery = $isSubQuery;
if($this->isSubQuery) $this->action = 'select';
if($query->attrs->alias){
$dbParser = DB::getParser();
$this->alias = $dbParser->escape($query->attrs->alias);
}
$this->join_type = $query->attrs->join_type;
if ($this->isSubQuery)
$this->action = 'select';
if ($query->attrs->alias) {
$dbParser = DB::getParser();
$this->alias = $dbParser->escape($query->attrs->alias);
}
$this->join_type = $query->attrs->join_type;
$this->getColumns();
$tables = $this->getTables();
@ -44,155 +44,174 @@ class QueryTag {
$this->getBuff();
}
function show(){
function show() {
return true;
}
function getQueryId(){
function getQueryId() {
return $this->query->attrs->query_id ? $this->query->attrs->query_id : $this->query->attrs->id;
}
function getPriority(){
function getPriority() {
return $this->query->attrs->priority;
}
function getAction(){
function getAction() {
return $this->query->attrs->action;
}
function setTableColumnTypes($tables){
function setTableColumnTypes($tables) {
$query_id = $this->getQueryId();
if(!isset($this->column_type[$query_id])){
if (!isset($this->column_type[$query_id])) {
$table_tags = $tables->getTables();
$column_type = array();
foreach($table_tags as $table_tag){
if(is_a($table_tag, 'TableTag')){
$tag_column_type = QueryParser::getTableInfo($query_id, $table_tag->getTableName());
$column_type = array_merge($column_type, $tag_column_type);
}
foreach ($table_tags as $table_tag) {
if (is_a($table_tag, 'TableTag')) {
$table_name = $table_tag->getTableName();
$tag_column_type = QueryParser::getTableInfo($query_id, $table_name);
$column_type[$table_name] = $tag_column_type;
}
}
$this->column_type[$query_id] = $column_type;
}
}
function getColumns(){
if($this->action == 'select'){
return $this->columns = new SelectColumnsTag($this->query->columns);
}else if($this->action == 'insert'){
return $this->columns = new InsertColumnsTag($this->query->columns->column);
}else if($this->action == 'update') {
return $this->columns = new UpdateColumnsTag($this->query->columns->column);
}else if($this->action == 'delete') {
return $this->columns = null;
function getColumns() {
if ($this->action == 'select') {
return $this->columns = new SelectColumnsTag($this->query->columns);
} else if ($this->action == 'insert') {
return $this->columns = new InsertColumnsTag($this->query->columns->column);
} else if ($this->action == 'update') {
return $this->columns = new UpdateColumnsTag($this->query->columns->column);
} else if ($this->action == 'delete') {
return $this->columns = null;
}
}
function getPrebuff(){
function getPrebuff() {
// TODO Check if this work with arguments in join clause
$arguments = $this->getArguments();
$prebuff = '';
foreach($arguments as $argument){
if(isset($argument)){
$arg_name = $argument->getArgumentName();
if($arg_name){
$prebuff .= $argument->toString();
$column_type = $this->column_type[$this->getQueryId()][$argument->getColumnName()];
if(isset($column_type))
$prebuff .= sprintf('if(${\'%s_argument\'} !== null) ${\'%s_argument\'}->setColumnType(\'%s\');' . "\n"
, $arg_name
, $arg_name
, $column_type );
}
}
foreach ($arguments as $argument) {
if (isset($argument)) {
$arg_name = $argument->getArgumentName();
if ($arg_name) {
unset($column_type);
$prebuff .= $argument->toString();
$table_name = $argument->getTableName();
if(isset($table_name))
{
$column_type = $this->column_type[$this->getQueryId()][$table_name][$argument->getColumnName()];
}
else
{
$current_tables = $this->column_type[$this->getQueryId()];
$column_name = $argument->getColumnName();
foreach($current_tables as $current_table)
{
if($current_table[$column_name])
$column_type = $current_table[$column_name];
}
}
if (isset($column_type))
$prebuff .= sprintf('if(${\'%s_argument\'} !== null) ${\'%s_argument\'}->setColumnType(\'%s\');' . "\n"
, $arg_name
, $arg_name
, $column_type);
}
}
}
$prebuff .= "\n";
return $this->preBuff = $prebuff;
}
function getBuff(){
function getBuff() {
$buff = '';
if($this->isSubQuery){
if ($this->isSubQuery) {
$buff = 'new Subquery(';
$buff .= "'" . $this->alias . '\', ';
$buff .= ($this->columns ? $this->columns->toString() : 'null' ). ', '.PHP_EOL;
$buff .= $this->tables->toString() .','.PHP_EOL;
$buff .= $this->conditions->toString() .',' .PHP_EOL;
$buff .= $this->groups->toString() . ',' .PHP_EOL;
$buff .= $this->navigation->getOrderByString() .','.PHP_EOL;
$limit = $this->navigation->getLimitString() ;
$buff .= $limit ? $limit : 'null' . PHP_EOL;
$buff .= $this->join_type ? "'" . $this->join_type . "'" : '';
$buff .= ($this->columns ? $this->columns->toString() : 'null' ) . ', ' . PHP_EOL;
$buff .= $this->tables->toString() . ',' . PHP_EOL;
$buff .= $this->conditions->toString() . ',' . PHP_EOL;
$buff .= $this->groups->toString() . ',' . PHP_EOL;
$buff .= $this->navigation->getOrderByString() . ',' . PHP_EOL;
$limit = $this->navigation->getLimitString();
$buff .= $limit ? $limit : 'null' . PHP_EOL;
$buff .= $this->join_type ? "'" . $this->join_type . "'" : '';
$buff .= ')';
$this->buff = $buff;
return $this->buff;
}
$buff .= '$query = new Query();'.PHP_EOL;
$buff .= '$query = new Query();' . PHP_EOL;
$buff .= sprintf('$query->setQueryId("%s");%s', $this->query_id, "\n");
$buff .= sprintf('$query->setAction("%s");%s', $this->action, "\n");
$buff .= sprintf('$query->setPriority("%s");%s', $this->priority, "\n");
$buff .= $this->preBuff;
if($this->columns)
$buff .= '$query->setColumns(' . $this->columns->toString() . ');'.PHP_EOL;
if ($this->columns)
$buff .= '$query->setColumns(' . $this->columns->toString() . ');' . PHP_EOL;
$buff .= '$query->setTables(' . $this->tables->toString() .');'.PHP_EOL;
$buff .= '$query->setConditions('.$this->conditions->toString() .');'.PHP_EOL;
$buff .= '$query->setGroups(' . $this->groups->toString() . ');'.PHP_EOL;
$buff .= '$query->setOrder(' . $this->navigation->getOrderByString() .');'.PHP_EOL;
$buff .= '$query->setLimit(' . $this->navigation->getLimitString() .');'.PHP_EOL;
$buff .= '$query->setTables(' . $this->tables->toString() . ');' . PHP_EOL;
$buff .= '$query->setConditions(' . $this->conditions->toString() . ');' . PHP_EOL;
$buff .= '$query->setGroups(' . $this->groups->toString() . ');' . PHP_EOL;
$buff .= '$query->setOrder(' . $this->navigation->getOrderByString() . ');' . PHP_EOL;
$buff .= '$query->setLimit(' . $this->navigation->getLimitString() . ');' . PHP_EOL;
$this->buff = $buff;
return $this->buff;
}
function getTables(){
if($this->query->index_hint->attrs->for == 'ALL' || Context::getDBType() == strtolower($this->query->index_hint->attrs->for))
return $this->tables = new TablesTag($this->query->tables, $this->query->index_hint);
else
return $this->tables = new TablesTag($this->query->tables);
function getTables() {
if ($this->query->index_hint->attrs->for == 'ALL' || Context::getDBType() == strtolower($this->query->index_hint->attrs->for))
return $this->tables = new TablesTag($this->query->tables, $this->query->index_hint);
else
return $this->tables = new TablesTag($this->query->tables);
}
function getConditions(){
function getConditions() {
return $this->conditions = new ConditionsTag($this->query->conditions);
}
function getGroups(){
function getGroups() {
return $this->groups = new GroupsTag($this->query->groups->group);
}
function getNavigation(){
function getNavigation() {
return $this->navigation = new NavigationTag($this->query->navigation);
}
function toString(){
function toString() {
return $this->buff;
}
function getTableString(){
function getTableString() {
return $this->buff;
}
function getConditionString(){
function getConditionString() {
return $this->buff;
}
function getExpressionString(){
function getExpressionString() {
return $this->buff;
}
function getArguments(){
function getArguments() {
$arguments = array();
if($this->columns)
if ($this->columns)
$arguments = array_merge($arguments, $this->columns->getArguments());
$arguments = array_merge($arguments, $this->tables->getArguments());
$arguments = array_merge($arguments, $this->tables->getArguments());
$arguments = array_merge($arguments, $this->conditions->getArguments());
$arguments = array_merge($arguments, $this->navigation->getArguments());
return $arguments;
}
}
?>