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Merge pull request #1213 from D-storm/FR-759

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RFE-759 Use aliases in SQL export for tables and columns
This commit is contained in:
Isaac Bennetch 2014-06-09 14:35:11 -04:00
commit ae6875c81e
9 changed files with 815 additions and 118 deletions
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1
ChangeLog
View File

@ -13,6 +13,7 @@ phpMyAdmin - ChangeLog
+ rfe #1527 Charts for data in <x-axis, series, value> format
+ rfe Allow saving query charts as images
+ rfe #1145 Preview SQL instead of executing it
+ rfe #759 Use aliases in SQL export for tables and columns
4.2.4.0 (not yet released)

3
export.php
View File

@ -391,7 +391,8 @@ if (!defined('TESTSUITE')) {
PMA_exportTable(
$db, $table, $whatStrucOrData, $export_plugin, $crlf, $err_url,
$export_type, $do_relation, $do_comments, $do_mime, $do_dates,
$allrows, $limit_to, $limit_from, $sql_query
$allrows, $limit_to, $limit_from, $sql_query,
PMA_SQP_getAliasesFromQuery($sql_query, $db)
);
}
if (! $export_plugin->exportFooter()) {

9
libraries/export.lib.php
View File

@ -646,13 +646,14 @@ function PMA_exportDatabase(
* @param string $limit_to upper limit
* @param string $limit_from starting limit
* @param string $sql_query query for which exporting is requested
* @param array $aliases Alias information for db/table/column
*
* @return void
*/
function PMA_exportTable(
$db, $table, $whatStrucOrData, $export_plugin, $crlf, $err_url,
$export_type, $do_relation, $do_comments, $do_mime, $do_dates,
$allrows, $limit_to, $limit_from, $sql_query
$allrows, $limit_to, $limit_from, $sql_query, $aliases
) {
if (! $export_plugin->exportDBHeader($db)) {
return;
@ -691,7 +692,7 @@ function PMA_exportTable(
if (! $export_plugin->exportStructure(
$db, $table, $crlf, $err_url,
'create_table', $export_type,
$do_relation, $do_comments, $do_mime, $do_dates
$do_relation, $do_comments, $do_mime, $do_dates, $aliases
)) {
return;
}
@ -719,7 +720,7 @@ function PMA_exportTable(
. '.' . PMA_Util::backquote($table) . $add_query;
}
if (! $export_plugin->exportData(
$db, $table, $crlf, $err_url, $local_query
$db, $table, $crlf, $err_url, $local_query, $aliases
)) {
return;
}
@ -732,7 +733,7 @@ function PMA_exportTable(
if (! $export_plugin->exportStructure(
$db, $table, $crlf, $err_url,
'triggers', $export_type,
$do_relation, $do_comments, $do_mime, $do_dates
$do_relation, $do_comments, $do_mime, $do_dates, $aliases
)) {
return;
}

395
libraries/plugins/export/ExportSql.class.php
View File

@ -729,14 +729,18 @@ class ExportSql extends ExportPlugin
/**
* Outputs CREATE DATABASE statement
*
* @param string $db Database name
* @param string $db Database name
* @param string $db_alias Aliases of db
*
* @return bool Whether it succeeded
*/
public function exportDBCreate($db)
public function exportDBCreate($db, $db_alias = '')
{
global $crlf;
if (empty($db_alias)) {
$db_alias = $db;
}
if (isset($GLOBALS['sql_compatibility'])) {
$compat = $GLOBALS['sql_compatibility'];
} else {
@ -746,7 +750,7 @@ class ExportSql extends ExportPlugin
if (! PMA_exportOutputHandler(
'DROP DATABASE '
. (isset($GLOBALS['sql_backquotes'])
? PMA_Util::backquoteCompat($db, $compat) : $db)
? PMA_Util::backquoteCompat($db_alias, $compat) : $db_alias)
. ';' . $crlf
)) {
return false;
@ -755,8 +759,8 @@ class ExportSql extends ExportPlugin
if (isset($GLOBALS['sql_create_database'])) {
$create_query = 'CREATE DATABASE IF NOT EXISTS '
. (isset($GLOBALS['sql_backquotes'])
? PMA_Util::backquoteCompat($db, $compat) : $db);
$collation = PMA_getDbCollation($db);
? PMA_Util::backquoteCompat($db_alias, $compat) : $db_alias);
$collation = PMA_getDbCollation($db_alias);
if (PMA_DRIZZLE) {
$create_query .= ' COLLATE ' . $collation;
} else {
@ -778,11 +782,11 @@ class ExportSql extends ExportPlugin
|| PMA_DRIZZLE)
) {
$result = PMA_exportOutputHandler(
'USE ' . PMA_Util::backquoteCompat($db, $compat)
'USE ' . PMA_Util::backquoteCompat($db_alias, $compat)
. ';' . $crlf
);
} else {
$result = PMA_exportOutputHandler('USE ' . $db . ';' . $crlf);
$result = PMA_exportOutputHandler('USE ' . $db_alias . ';' . $crlf);
}
return $result;
} else {
@ -793,12 +797,16 @@ class ExportSql extends ExportPlugin
/**
* Outputs database header
*
* @param string $db Database name
* @param string $db Database name
* @param string $db_alias Alias of db
*
* @return bool Whether it succeeded
*/
public function exportDBHeader($db)
public function exportDBHeader($db, $db_alias = '')
{
if (empty($db_alias)) {
$db_alias = $db;
}
if (isset($GLOBALS['sql_compatibility'])) {
$compat = $GLOBALS['sql_compatibility'];
} else {
@ -808,8 +816,8 @@ class ExportSql extends ExportPlugin
. $this->_exportComment(
__('Database:') . ' '
. (isset($GLOBALS['sql_backquotes'])
? PMA_Util::backquoteCompat($db, $compat)
: '\'' . $db . '\'')
? PMA_Util::backquoteCompat($db_alias, $compat)
: '\'' . $db_alias . '\'')
)
. $this->_exportComment();
return PMA_exportOutputHandler($head);
@ -1007,11 +1015,12 @@ class ExportSql extends ExportPlugin
* of error
* @param bool $show_dates whether to include creation/
* update/check dates
* @param bool $add_semicolon whether to add semicolon and
* @param bool $add_semicolon whether to add semicolon and
* end-of-line at the end
* @param bool $view whether we're handling a view
* @param bool $update_indexes_increments whether we need to update
* two global variables
* two global variables
* @param array $aliases Aliases of db/table/columns
*
* @return string resulting schema
*/
@ -1023,12 +1032,17 @@ class ExportSql extends ExportPlugin
$show_dates = false,
$add_semicolon = true,
$view = false,
$update_indexes_increments = true
$update_indexes_increments = true,
$aliases = array()
) {
global $sql_drop_table, $sql_backquotes, $sql_constraints,
$sql_constraints_query, $sql_indexes, $sql_indexes_query,
$sql_auto_increments,$sql_drop_foreign_keys;
$db_alias = $db;
$table_alias = $table;
$this->initAlias($aliases, $db_alias, $table_alias);
$schema_create = '';
$auto_increment = '';
$new_crlf = $crlf;
@ -1124,7 +1138,7 @@ class ExportSql extends ExportPlugin
// no need to generate a DROP VIEW here, it was done earlier
if (! empty($sql_drop_table) && ! PMA_Table::isView($db, $table)) {
$schema_create .= 'DROP TABLE IF EXISTS '
. PMA_Util::backquote($table, $sql_backquotes) . ';'
. PMA_Util::backquote($table_alias, $sql_backquotes) . ';'
. $crlf;
}
@ -1162,7 +1176,6 @@ class ExportSql extends ExportPlugin
if ($result != false && ($row = $GLOBALS['dbi']->fetchRow($result))) {
$create_query = $row[1];
unset($row);
// Convert end of line chars to one that we want (note that MySQL
// doesn't return query it will accept in all cases)
if (strpos($create_query, "(\r\n ")) {
@ -1187,7 +1200,10 @@ class ExportSql extends ExportPlugin
$create_query
);
}
// substitute aliases in create query
$create_query = $this->replaceWithAliases(
$create_query, $aliases, $db, $table
);
// Should we use IF NOT EXISTS?
if (isset($GLOBALS['sql_if_not_exists'])) {
$create_query = preg_replace(
@ -1244,19 +1260,19 @@ class ExportSql extends ExportPlugin
. $this->_exportComment(
__('Constraints for table')
. ' '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
)
. $this->_exportComment();
}
$sql_constraints_query .= 'ALTER TABLE '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
. $crlf;
$sql_constraints .= 'ALTER TABLE '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
. $crlf;
$sql_drop_foreign_keys .= 'ALTER TABLE '
. PMA_Util::backquoteCompat($db, $compat) . '.'
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($db_alias, $compat) . '.'
. PMA_Util::backquoteCompat($table_alias, $compat)
. $crlf;
}
//if there are indexes
@ -1288,16 +1304,16 @@ class ExportSql extends ExportPlugin
. $this->_exportComment(
__('Indexes for table')
. ' '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
)
. $this->_exportComment();
}
$sql_indexes_query .= 'ALTER TABLE '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
. $crlf;
$sql_indexes .= 'ALTER TABLE '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
. $crlf;
}
if ($update_indexes_increments && preg_match(
@ -1324,12 +1340,12 @@ class ExportSql extends ExportPlugin
. $this->_exportComment(
__('AUTO_INCREMENT for table')
. ' '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
)
. $this->_exportComment();
}
$sql_auto_increments .= 'ALTER TABLE '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
. $crlf;
}
@ -1500,6 +1516,7 @@ class ExportSql extends ExportPlugin
* @param string $crlf end of line sequence
* @param bool $do_relation whether to include relation comments
* @param bool $do_mime whether to include mime comments
* @param array $aliases Aliases of db/table/columns
*
* @return string resulting comments
*/
@ -1508,10 +1525,15 @@ class ExportSql extends ExportPlugin
$table,
$crlf,
$do_relation = false,
$do_mime = false
$do_mime = false,
$aliases = array()
) {
global $cfgRelation, $sql_backquotes;
$db_alias = $db;
$table_alias = $table;
$this->initAlias($aliases, $db_alias, $table_alias);
$schema_create = '';
// Check if we can use Relations
@ -1565,14 +1587,18 @@ class ExportSql extends ExportPlugin
. $this->_exportComment()
. $this->_exportComment(
__('RELATIONS FOR TABLE') . ' '
. PMA_Util::backquote($table, $sql_backquotes)
. PMA_Util::backquote($table_alias, $sql_backquotes)
. ':'
);
foreach ($res_rel as $rel_field => $rel) {
$rel_field_alias = !empty(
$aliases[$db]['tables'][$table]['columns'][$rel_field]
) ? $aliases[$db]['tables'][$table]['columns'][$rel_field]
: $rel_field;
$schema_create .=
$this->_exportComment(
' '
. PMA_Util::backquote($rel_field, $sql_backquotes)
. PMA_Util::backquote($rel_field_alias, $sql_backquotes)
)
. $this->_exportComment(
' '
@ -1613,6 +1639,7 @@ class ExportSql extends ExportPlugin
* parameter
* @param bool $mime whether to include mime comments
* @param bool $dates whether to include creation/update/check dates
* @param array $aliases Aliases of db/table/columns
*
* @return bool Whether it succeeded
*/
@ -1626,8 +1653,12 @@ class ExportSql extends ExportPlugin
$relation = false,
$comments = false,
$mime = false,
$dates = false
$dates = false,
$aliases = array()
) {
$db_alias = $db;
$table_alias = $table;
$this->initAlias($aliases, $db_alias, $table_alias);
if (isset($GLOBALS['sql_compatibility'])) {
$compat = $GLOBALS['sql_compatibility'];
} else {
@ -1635,8 +1666,8 @@ class ExportSql extends ExportPlugin
}
$formatted_table_name = (isset($GLOBALS['sql_backquotes']))
? PMA_Util::backquoteCompat($table, $compat)
: '\'' . $table . '\'';
? PMA_Util::backquoteCompat($table_alias, $compat)
: '\'' . $table_alias . '\'';
$dump = $this->_possibleCRLF()
. $this->_exportComment(str_repeat('-', 56))
. $this->_possibleCRLF()
@ -1648,12 +1679,18 @@ class ExportSql extends ExportPlugin
__('Table structure for table') . ' ' . $formatted_table_name
);
$dump .= $this->_exportComment();
$dump .= $this->getTableDef($db, $table, $crlf, $error_url, $dates);
$dump .= $this->_getTableComments($db, $table, $crlf, $relation, $mime);
$dump .= $this->getTableDef(
$db, $table, $crlf, $error_url, $dates,
true, false, true, $aliases
);
$dump .= $this->_getTableComments(
$db, $table, $crlf, $relation, $mime, $aliases
);
break;
case 'triggers':
$dump = '';
$triggers = $GLOBALS['dbi']->getTriggers($db, $table);
$delimiter = '$$';
$triggers = $GLOBALS['dbi']->getTriggers($db, $table, $delimiter);
if ($triggers) {
$dump .= $this->_possibleCRLF()
. $this->_exportComment()
@ -1661,13 +1698,14 @@ class ExportSql extends ExportPlugin
__('Triggers') . ' ' . $formatted_table_name
)
. $this->_exportComment();
$delimiter = '//';
foreach ($triggers as $trigger) {
if (! empty($GLOBALS['sql_drop_table'])) {
$dump .= $trigger['drop'] . ';' . $crlf;
}
$dump .= 'DELIMITER ' . $delimiter . $crlf;
$dump .= $trigger['create'];
$dump .= $this->replaceWithAliases(
$trigger['create'], $aliases, $db, $table
);
$dump .= 'DELIMITER ;' . $crlf;
}
}
@ -1733,13 +1771,19 @@ class ExportSql extends ExportPlugin
* @param string $crlf the end of line sequence
* @param string $error_url the url to go back in case of error
* @param string $sql_query SQL query for obtaining data
* @param array $aliases Aliases of db/table/columns
*
* @return bool Whether it succeeded
*/
public function exportData($db, $table, $crlf, $error_url, $sql_query)
{
public function exportData(
$db, $table, $crlf, $error_url, $sql_query, $aliases = array()
) {
global $current_row, $sql_backquotes;
$db_alias = $db;
$table_alias = $table;
$this->initAlias($aliases, $db_alias, $table_alias);
if (isset($GLOBALS['sql_compatibility'])) {
$compat = $GLOBALS['sql_compatibility'];
} else {
@ -1747,8 +1791,8 @@ class ExportSql extends ExportPlugin
}
$formatted_table_name = (isset($GLOBALS['sql_backquotes']))
? PMA_Util::backquoteCompat($table, $compat)
: '\'' . $table . '\'';
? PMA_Util::backquoteCompat($table_alias, $compat)
: '\'' . $table_alias . '\'';
// Do not export data for a VIEW, unless asked to export the view as a table
// (For a VIEW, this is called only when exporting a single VIEW)
@ -1768,11 +1812,6 @@ class ExportSql extends ExportPlugin
return true;
}
// analyze the query to get the true column names, not the aliases
// (this fixes an undefined index, also if Complete inserts
// are used, we did not get the true column name in case of aliases)
$analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($sql_query));
$result = $GLOBALS['dbi']->tryQuery(
$sql_query, null, PMA_DatabaseInterface::QUERY_UNBUFFERED
);
@ -1798,19 +1837,11 @@ class ExportSql extends ExportPlugin
$field_set = array();
for ($j = 0; $j < $fields_cnt; $j++) {
if (isset($analyzed_sql[0]['select_expr'][$j]['column'])) {
$field_set[$j] = PMA_Util::backquoteCompat(
$analyzed_sql[0]['select_expr'][$j]['column'],
$compat,
$sql_backquotes
);
} else {
$field_set[$j] = PMA_Util::backquoteCompat(
$fields_meta[$j]->name,
$compat,
$sql_backquotes
);
}
$field_set[$j] = PMA_Util::backquoteCompat(
$fields_meta[$j]->name,
$compat,
$sql_backquotes
);
}
if (isset($GLOBALS['sql_type'])
@ -1823,7 +1854,7 @@ class ExportSql extends ExportPlugin
}
// avoid EOL blank
$schema_insert .= PMA_Util::backquoteCompat(
$table,
$table_alias,
$compat,
$sql_backquotes
) . ' SET';
@ -1858,7 +1889,7 @@ class ExportSql extends ExportPlugin
) {
$truncate = 'TRUNCATE TABLE '
. PMA_Util::backquoteCompat(
$table,
$table_alias,
$compat,
$sql_backquotes
) . ";";
@ -1881,7 +1912,7 @@ class ExportSql extends ExportPlugin
$fields = implode(', ', $field_set);
$schema_insert = $sql_command . $insert_delayed . ' INTO '
. PMA_Util::backquoteCompat(
$table,
$table_alias,
$compat,
$sql_backquotes
)
@ -1890,7 +1921,7 @@ class ExportSql extends ExportPlugin
} else {
$schema_insert = $sql_command . $insert_delayed . ' INTO '
. PMA_Util::backquoteCompat(
$table,
$table_alias,
$compat,
$sql_backquotes
)
@ -1936,7 +1967,7 @@ class ExportSql extends ExportPlugin
if (! PMA_exportOutputHandler(
'SET IDENTITY_INSERT '
. PMA_Util::backquoteCompat(
$table,
$table_alias,
$compat
)
. ' ON ;' . $crlf
@ -2079,7 +2110,7 @@ class ExportSql extends ExportPlugin
) {
$outputSucceeded = PMA_exportOutputHandler(
$crlf . 'SET IDENTITY_INSERT '
. PMA_Util::backquoteCompat($table, $compat)
. PMA_Util::backquoteCompat($table_alias, $compat)
. ' OFF;' . $crlf
);
if (! $outputSucceeded) {
@ -2197,4 +2228,236 @@ class ExportSql extends ExportPlugin
return $create_query;
}
/**
* replaces db/table/column names with their aliases
*
* @param string $sql_query SQL query in which aliases are to be substituted
* @param array $aliases Alias information for db/table/column
* @param string $db the database name
* @param string $table the tablename
*
* @return string query replaced with aliases
*/
public function replaceWithAliases($sql_query, $aliases, $db, $table)
{
// Return original sql query if no aliases are provided.
if (!is_array($aliases) || empty($aliases) || empty($sql_query)) {
return $sql_query;
}
$supported_query_types = array(
'CREATE' => true,
);
$supported_query_ons = array(
'TABLE' => true,
'TRIGGER' => true
);
$identifier_types = array(
'alpha_identifier',
'quote_backtick'
);
$query_type = '';
$query_on = '';
// Adjustment value for each pos value
// of token after replacement
$offset = 0;
$open_braces = 0;
$in_create_table_fields = false;
// flag to force end query parsing
$query_end = false;
// Convert all line feeds to Unix style
$sql_query = str_replace("\r\n", "\n", $sql_query);
$sql_query = str_replace("\r", "\n", $sql_query);
$tokens = PMA_SQP_parse($sql_query);
$ref_seen = false;
$ref_table_seen = false;
$old_table = $table;
$on_seen = false;
$size = $tokens['len'];
for ($i = 0; $i < $size && !$query_end; $i++) {
$type = $tokens[$i]['type'];
$data = $tokens[$i]['data'];
$d_unq = PMA_Util::unQuote($data);
$d_upper = strtoupper($d_unq);
$pos = $tokens[$i]['pos'] + $offset;
if ($type === 'alpha_reservedWord') {
if ($query_type === ''
&& !empty($supported_query_types[$d_upper])
) {
$query_type = $d_upper;
} elseif ($query_on === ''
&& !empty($supported_query_ons[$d_upper])
) {
$query_on = $d_upper;
}
}
// CREATE TABLE - Alias replacement
if ($query_type === 'CREATE' && $query_on === 'TABLE') {
// replace create table name
if (!$in_create_table_fields
&& in_array($type, $identifier_types)
&& isset($aliases[$db]['tables'][$table]['alias'])
) {
$sql_query = $this->substituteAlias(
$sql_query, $data,
$aliases[$db]['tables'][$table]['alias'],
$pos, $offset
);
} elseif ($type === 'punct_bracket_open_round') {
// CREATE TABLE fields started
if (!$in_create_table_fields) {
$in_create_table_fields = true;
}
$open_braces++;
} elseif ($type === 'punct_bracket_close_round') {
// end our parsing after last )
// no columns appear after that
if ($in_create_table_fields && $open_braces === 0) {
$query_end = true;
}
// End of Foreign key reference
if ($ref_seen) {
$ref_seen = $ref_table_seen = false;
$table = $old_table;
}
$open_braces--;
// handles Foreign key references
} elseif ($type === 'alpha_reservedWord'
&& $d_upper === 'REFERENCES'
) {
$ref_seen = true;
} elseif (in_array($type, $identifier_types)
&& $ref_seen === true && !$ref_table_seen
) {
$table = $d_unq;
$ref_table_seen = true;
// Replace column names
} elseif (in_array($type, $identifier_types)
&& isset($aliases[$db]['tables'][$table]['columns'][$d_unq])
) {
$sql_query = $this->substituteAlias(
$sql_query, $data,
$aliases[$db]['tables'][$table]['columns'][$d_unq],
$pos, $offset
);
}
// CREATE TRIGGER - Alias replacement
} elseif ($query_type === 'CREATE' && $query_on === 'TRIGGER') {
// Skip till 'ON' in encountered
if (!$on_seen && $type === 'alpha_reservedWord'
&& $d_upper === 'ON'
) {
$on_seen = true;
} elseif ($on_seen && in_array($type, $identifier_types)) {
if (!$ref_table_seen
&& isset($aliases[$db]['tables'][$d_unq]['alias'])
) {
$ref_table_seen = true;
$sql_query = $this->substituteAlias(
$sql_query, $data,
$aliases[$db]['tables'][$d_unq]['alias'],
$pos, $offset
);
} else {
// search for identifiers
$alias = $this->getAlias($aliases, $d_unq);
if (!empty($alias)) {
$sql_query = $this->substituteAlias(
$sql_query, $data, $alias, $pos, $offset
);
}
}
}
}
}
if ($query_type === 'CREATE' && $query_on === 'TRIGGER') {
$warning = $this->_exportComment()
. $this->_exportComment(__('It appears your table uses triggers;'))
. $this->_exportComment(__('alias export may not work reliably in all cases.'))
. $this->_exportComment();
PMA_exportOutputHandler($warning);
}
return $sql_query;
}
/**
* substitutes alias in query at given position
* Note: pos is the value from PMA_SQP_parse() + offset
*
* @param string $sql_query the SQL query
* @param string $data the data to be replaced
* @param string $alias the replacement
* @param string $pos the position of alias
* @param string &$offset the change in pos occured after substitution
*
* @return string replaced query with alias
*/
public function substituteAlias($sql_query, $data, $alias, $pos, &$offset = null)
{
if (!empty($GLOBALS['sql_backquotes'])) {
$alias = PMA_Util::backquote($alias);
}
$alias_len = $GLOBALS['PMA_String']->strlen($alias);
$data_len = $GLOBALS['PMA_String']->strlen($data);
if (isset($offset)) {
$offset += ($alias_len - $data_len);
}
$sql_query = substr_replace(
$sql_query, $alias, $pos - $data_len, $data_len
);
return $sql_query;
}
/**
* initialize aliases
*
* @param array $aliases Alias information for db/table/column
* @param string &$db the database
* @param string &$table the table
*
* @return nothing
*/
public function initAlias($aliases, &$db, &$table = null)
{
if (isset($aliases[$db]['tables'][$table]['alias'])) {
$table = $aliases[$db]['tables'][$table]['alias'];
}
if (isset($aliases[$db]['alias'])) {
$db = $aliases[$db]['alias'];
}
}
/**
* recursively search for alias of a identifier.
*
* @param array $aliases Alias information for db/table/column
* @param string $id the identifier to be searched
*
* @return string alias of the identifier if found or ''
*/
public function getAlias($aliases, $id)
{
// search each database
foreach ($aliases as $db_key => $db) {
// check if id is database and has alias
if ($db_key === $id && !empty($db['alias'])) {
return $db['alias'];
}
// search each of its tables
foreach ($db['tables'] as $table_key => $table) {
// check if id is table and has alias
if ($table_key === $id && !empty($table['alias'])) {
return $table['alias'];
}
// search each of its columns
foreach ($table['columns'] as $col_key => $col) {
// check if id is column
if ($col_key === $id) {
return $col;
}
}
}
}
return '';
}
}

5
libraries/sqlparser.data.php
View File

@ -391,6 +391,7 @@ $PMA_SQPdata_reserved_word = array (
'AUTO_INCREMENT',
'AVG_ROW_LENGTH',
'BACKUP',
'BEFORE',
'BEGIN',
'BETWEEN',
'BINLOG',
@ -441,7 +442,9 @@ $PMA_SQPdata_reserved_word = array (
'DUMPFILE',
'DUPLICATE',
'DYNAMIC',
'EACH',
'ELSE',
'ELSEIF',
'ENCLOSED',
'END',
'ENGINE',
@ -451,6 +454,7 @@ $PMA_SQPdata_reserved_word = array (
'EVENTS',
'EXECUTE',
'EXISTS',
'EXIT',
'EXPLAIN',
'EXTENDED',
'FALSE',
@ -651,6 +655,7 @@ $PMA_SQPdata_reserved_word = array (
'TO',
'TRAILING',
'TRANSACTIONAL', // 5.1 ?
'TRIGGER',
'TRUE',
'TRUNCATE',
'TYPE',

117
libraries/sqlparser.lib.php
View File

@ -54,10 +54,6 @@ if (! isset($mysql_charsets)) {
/**
* Stores parsed elemented of query to array.
*
* Currently we don't need the $pos (token position in query)
* for other purposes than LIMIT clause verification,
* so many calls to this function do not include the 4th parameter
*
* @param array &$arr Array to store element
* @param string $type Type of element
* @param string $data Data (text) of element
@ -303,10 +299,10 @@ function PMA_SQP_parse($sql)
$previous_was_quote = $this_was_quote;
$this_was_quote = false;
if (($c == "\n")) {
if (($c === "\n")) {
$this_was_space = true;
$count2++;
PMA_SQP_arrayAdd($sql_array, 'white_newline', '', $arraysize);
PMA_SQP_arrayAdd($sql_array, 'white_newline', "\n", $arraysize, $count2);
continue;
}
@ -325,7 +321,8 @@ function PMA_SQP_parse($sql)
if (($c == '#')
|| (($count2 + 1 < $len) && ($c == '/') && ($next_c == '*'))
|| (($count2 + 2 == $len) && ($c == '-') && ($next_c == '-'))
|| (($count2 + 2 < $len) && ($c == '-') && ($next_c == '-') && (($GLOBALS['PMA_String']->substr($sql, $count2 + 2, 1) <= ' ')))
|| (($count2 + 2 < $len) && ($c == '-') && ($next_c == '-')
&& (($GLOBALS['PMA_String']->substr($sql, $count2 + 2, 1) <= ' ')))
) {
$count2++;
$pos = 0;
@ -351,7 +348,9 @@ function PMA_SQP_parse($sql)
$str = $GLOBALS['PMA_String']->substr(
$sql, $count1, $count2 - $count1
);
PMA_SQP_arrayAdd($sql_array, 'comment_' . $type, $str, $arraysize);
PMA_SQP_arrayAdd(
$sql_array, 'comment_' . $type, $str, $arraysize, $count2
);
continue;
} // end if
@ -430,7 +429,9 @@ function PMA_SQP_parse($sql)
continue;
} elseif (($pos + 1 < $len)
&& ($GLOBALS['PMA_String']->substr($sql, $pos, 1) == $quotetype)
&& ($GLOBALS['PMA_String']->substr($sql, $pos + 1, 1) == $quotetype)
&& ($GLOBALS['PMA_String']->substr(
$sql, $pos + 1, 1
) == $quotetype)
) {
$pos = $pos + 2;
continue;
@ -459,7 +460,7 @@ function PMA_SQP_parse($sql)
break;
} // end switch
$data = $GLOBALS['PMA_String']->substr($sql, $count1, $count2 - $count1);
PMA_SQP_arrayAdd($sql_array, $type, $data, $arraysize);
PMA_SQP_arrayAdd($sql_array, $type, $data, $arraysize, $count2);
continue;
}
@ -483,7 +484,7 @@ function PMA_SQP_parse($sql)
}
$type = 'punct_bracket_' . $type_type . '_' . $type_style;
PMA_SQP_arrayAdd($sql_array, $type, $c, $arraysize);
PMA_SQP_arrayAdd($sql_array, $type, $c, $arraysize, $count2);
continue;
}
@ -507,8 +508,10 @@ function PMA_SQP_parse($sql)
if ($GLOBALS['PMA_String']->isSqlIdentifier($c, false)
|| $c == '@'
|| ($c == '.'
&& $GLOBALS['PMA_String']->isDigit($GLOBALS['PMA_String']->substr($sql, $count2 + 1, 1))
&& ($previous_was_space || $previous_was_bracket || $previous_was_listsep))
&& $GLOBALS['PMA_String']->isDigit(
$GLOBALS['PMA_String']->substr($sql, $count2 + 1, 1)
) && ($previous_was_space || $previous_was_bracket
|| $previous_was_listsep))
) {
/* DEBUG
echo $GLOBALS['PMA_String']->substr($sql, $count2);
@ -564,7 +567,12 @@ function PMA_SQP_parse($sql)
unset($pos);
}
while (($count2 < $len) && $GLOBALS['PMA_String']->isSqlIdentifier($GLOBALS['PMA_String']->substr($sql, $count2, 1), ($is_sql_variable || $is_digit))) {
while (($count2 < $len)
&& $GLOBALS['PMA_String']->isSqlIdentifier(
$GLOBALS['PMA_String']->substr($sql, $count2, 1),
($is_sql_variable || $is_digit)
)
) {
$c2 = $GLOBALS['PMA_String']->substr($sql, $count2, 1);
if ($is_sql_variable && ($c2 == '.')) {
$count2++;
@ -640,7 +648,13 @@ function PMA_SQP_parse($sql)
// Checks for punct
if ($GLOBALS['PMA_String']->strpos($allpunct_list, $c) !== false) {
while (($count2 < $len) && $GLOBALS['PMA_String']->strpos($allpunct_list, $GLOBALS['PMA_String']->substr($sql, $count2, 1)) !== false) {
while (($count2 < $len)
&& $GLOBALS['PMA_String']->strpos(
$allpunct_list, $GLOBALS['PMA_String']->substr(
$sql, $count2, 1
)
) !== false
) {
$count2++;
}
$l = $count2 - $count1;
@ -677,13 +691,15 @@ function PMA_SQP_parse($sql)
break;
}
PMA_SQP_arrayAdd(
$sql_array, 'punct' . $t_suffix, $punct_data, $arraysize
$sql_array, 'punct' . $t_suffix, $punct_data, $arraysize, $count2
);
} elseif ($punct_data == $GLOBALS['sql_delimiter']
|| isset($allpunct_list_pair[$punct_data])
) {
// Ok, we have one of the valid combined punct expressions
PMA_SQP_arrayAdd($sql_array, 'punct', $punct_data, $arraysize);
PMA_SQP_arrayAdd(
$sql_array, 'punct', $punct_data, $arraysize, $count2
);
} else {
// Bad luck, lets split it up more
$first = $punct_data[0];
@ -694,7 +710,11 @@ function PMA_SQP_parse($sql)
) {
$count2 = $count1 + 1;
$punct_data = $first;
} elseif (($last2 == '/*') || (($last2 == '--') && ($count2 == $len || $GLOBALS['PMA_String']->substr($sql, $count2, 1) <= ' '))) {
} elseif (($last2 == '/*')
|| (($last2 == '--')
&& ($count2 == $len
|| $GLOBALS['PMA_String']->substr($sql, $count2, 1) <= ' '))
) {
$count2 -= 2;
$punct_data = $GLOBALS['PMA_String']->substr(
$sql, $count1, $count2 - $count1
@ -716,7 +736,9 @@ function PMA_SQP_parse($sql)
PMA_SQP_throwError($debugstr, $sql);
return $sql_array;
}
PMA_SQP_arrayAdd($sql_array, 'punct', $punct_data, $arraysize);
PMA_SQP_arrayAdd(
$sql_array, 'punct', $punct_data, $arraysize, $count2
);
continue;
} // end if... elseif... else
continue;
@ -1302,7 +1324,8 @@ function PMA_SQP_analyze($arr)
if ($subresult['querytype'] == 'SELECT'
&& ! $in_group_concat
&& ! ($seen_subquery && $arr[$i - 1]['type'] == 'punct_bracket_close_round')
&& ! ($seen_subquery
&& $arr[$i - 1]['type'] == 'punct_bracket_close_round')
) {
if (!$seen_from) {
if ($previous_was_identifier && isset($chain)) {
@ -2833,7 +2856,6 @@ function PMA_SQP_isKeyWord($column)
return in_array(strtoupper($column), $PMA_SQPdata_forbidden_word);
}
/**
* Get Parser Data Map from sqlparser.data.php
*
@ -2850,6 +2872,7 @@ function PMA_SQP_getParserDataMap()
'PMA_SQPdata_column_type' => $PMA_SQPdata_column_type,
);
}
/**
* Get Parser analyze Map from parse_analyze_inc.php
*
@ -2864,4 +2887,56 @@ function PMA_SQP_getParserAnalyzeMap($sql_query, $db)
return $analyzed_sql_results;
}
/**
* Get Aliases from select query
* Note: only useful for select query on single table.
*
* @param string $select_query The Select SQL Query
* @param string $db Current DB
*
* @return Array alias information from select query
*/
function PMA_SQP_getAliasesFromQuery($select_query, $db)
{
if (empty($select_query) || empty($db)) {
return array();
}
$analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($select_query));
$aliases = array(
$db => array(
'alias' => null,
'tables' => array()
)
);
foreach ($analyzed_sql[0]['table_ref'] as $table) {
$t_db = !empty($table['db']) ? $table['db'] : $db;
if (!isset($aliases[$t_db])) {
$aliases[$t_db] = array(
'alias' => null,
'tables' => array()
);
}
$aliases[$t_db]['tables'][$table['table_true_name']] = array(
'alias' => !empty($table['table_alias'])
? $table['table_alias'] : null,
'columns' => array()
);
}
foreach ($analyzed_sql[0]['select_expr'] as $cols) {
if (!empty($cols['alias'])) {
$t_db = !empty($cols['db']) ? $cols['db'] : $db;
if (!empty($cols['table_true_name'])) {
$aliases[$t_db]['tables'][$cols['table_true_name']]
['columns'][$cols['column']] = $cols['alias'];
} else {
foreach ($aliases[$t_db]['tables'] as $key => $table) {
$aliases[$t_db]['tables'][$key]
['columns'][$cols['column']] = $cols['alias'];
}
}
}
}
return $aliases;
}
?>

18
tbl_row_action.php
View File

@ -59,10 +59,13 @@ if (!empty($submit_mult)) {
// indicating WHERE clause. Then we build the array which is used
// for the tbl_change.php script.
$where_clause = array();
foreach ($_REQUEST['rows_to_delete'] as $i => $i_where_clause) {
$where_clause[] = urldecode($i_where_clause);
if (isset($_REQUEST['rows_to_delete'])
&& is_array($_REQUEST['rows_to_delete'])
) {
foreach ($_REQUEST['rows_to_delete'] as $i => $i_where_clause) {
$where_clause[] = urldecode($i_where_clause);
}
}
$active_page = 'tbl_change.php';
include 'tbl_change.php';
break;
@ -76,10 +79,13 @@ if (!empty($submit_mult)) {
// indicating WHERE clause. Then we build the array which is used
// for the tbl_change.php script.
$where_clause = array();
foreach ($_REQUEST['rows_to_delete'] as $i => $i_where_clause) {
$where_clause[] = urldecode($i_where_clause);
if (isset($_REQUEST['rows_to_delete'])
&& is_array($_REQUEST['rows_to_delete'])
) {
foreach ($_REQUEST['rows_to_delete'] as $i => $i_where_clause) {
$where_clause[] = urldecode($i_where_clause);
}
}
$active_page = 'tbl_export.php';
include 'tbl_export.php';
break;

247
test/classes/plugin/export/PMA_ExportSql_test.php
View File

@ -1704,7 +1704,7 @@ class PMA_ExportSql_Test extends PHPUnit_Framework_TestCase
);
$this->assertContains(
"foo;\nDELIMITER //\nbarDELIMITER ;\n",
"foo;\nDELIMITER $$\nbarDELIMITER ;\n",
$result
);
@ -1896,7 +1896,7 @@ class PMA_ExportSql_Test extends PHPUnit_Framework_TestCase
);
$this->assertContains(
'INSERT DELAYED IGNORE INTO &quot;table&quot; (&quot;a&quot;, ' .
'INSERT DELAYED IGNORE INTO &quot;table&quot; (&quot;name&quot;, ' .
'&quot;name&quot;, &quot;name&quot;, &quot;name&quot;, ' .
'&quot;name&quot;) VALUES',
$result
@ -2001,7 +2001,7 @@ class PMA_ExportSql_Test extends PHPUnit_Framework_TestCase
$result = ob_get_clean();
$this->assertContains(
'UPDATE IGNORE &quot;table&quot; SET &quot;a&quot; = NULL,' .
'UPDATE IGNORE &quot;table&quot; SET &quot;name&quot; = NULL,' .
'&quot;name&quot; = NULL WHERE CONCAT(`tbl`.`pma`) IS NULL;',
$result
);
@ -2133,5 +2133,246 @@ class PMA_ExportSql_Test extends PHPUnit_Framework_TestCase
$result
);
}
/**
* Test for ExportSql::initAlias
*
* @return void
*/
public function testInitAlias()
{
$aliases = array(
'a' => array(
'alias' => 'aliastest',
'tables' => array(
'foo' => array(
'alias' => 'qwerty'
),
'bar' => array(
'alias' => 'f'
)
)
)
);
$db = 'a';
$table = null;
$this->object->initAlias($aliases, $db, $table);
$this->assertEquals('aliastest', $db);
$this->assertNull($table);
$db = 'foo';
$table = 'qwerty';
$this->object->initAlias($aliases, $db, $table);
$this->assertEquals('foo', $db);
$this->assertEquals('qwerty', $table);
$db = 'a';
$table = 'foo';
$this->object->initAlias($aliases, $db, $table);
$this->assertEquals('aliastest', $db);
$this->assertEquals('qwerty', $table);
}
/**
* Test for ExportSql::getAlias
*
* @return void
*/
public function testGetAlias()
{
$aliases = array(
'a' => array(
'alias' => 'aliastest',
'tables' => array(
'foo' => array(
'alias' => 'qwerty',
'columns' => array(
'baz' => 'p',
'pqr' => 'pphymdain'
)
),
'bar' => array(
'alias' => 'f',
'columns' => array(
'xy' => 'n'
)
)
)
)
);
$this->assertEquals(
'f', $this->object->getAlias($aliases, 'bar')
);
$this->assertEquals(
'aliastest', $this->object->getAlias($aliases, 'a')
);
$this->assertEquals(
'pphymdain', $this->object->getAlias($aliases, 'pqr')
);
$this->assertEquals(
'', $this->object->getAlias($aliases, 'abc')
);
}
/**
* Test for ExportSql::substituteAlias
*
* @return void
*/
public function testSubstituteAlias()
{
$GLOBALS['sql_backquotes'] = '`';
$sql_query = 'CREATE TABLE `data` ( xyz int )';
$data = '`data`';
$alias = 'sample';
$pos = 19;
$offset = 0;
$result =$this->object->substituteAlias(
$sql_query, $data, $alias, $pos, $offset
);
$this->assertEquals(
'CREATE TABLE `sample` ( xyz int )',
$result
);
$this->assertEquals(2, $offset);
$GLOBALS['sql_backquotes'] = false;
$result =$this->object->substituteAlias(
$sql_query, $data, $alias, $pos
);
$this->assertEquals(
'CREATE TABLE sample ( xyz int )',
$result
);
$GLOBALS['sql_backquotes'] = '`';
$sql_query = 'CREATE TABLE `sample` ( qwerty int )';
$data = 'qwerty';
$alias = 'f';
$offset = 2;
$pos = 28 + 2;
$result =$this->object->substituteAlias(
$sql_query, $data, $alias, $pos, $offset
);
$this->assertEquals(
'CREATE TABLE `sample` ( `f` int )',
$result
);
$this->assertEquals(-1, $offset);
}
/**
* Test for ExportSql::replaceWithAlias
*
* @return void
*/
public function testReplaceWithAlias()
{
$aliases = array(
'a' => array(
'alias' => 'aliastest',
'tables' => array(
'foo' => array(
'alias' => 'bartest',
'columns' => array(
'baz' => 'p',
'pqr' => 'pphymdain'
)
),
'bar' => array(
'alias' => 'f',
'columns' => array(
'xy' => 'n'
)
)
)
)
);
$GLOBALS['sql_backquotes'] = '`';
$db = 'a';
$table = 'foo';
$sql_query = "CREATE TABLE IF NOT EXISTS foo ("
. "baz tinyint(3) unsigned NOT NULL COMMENT 'Primary Key',"
. "xyz varchar(255) COLLATE latin1_general_ci NOT NULL "
. "COMMENT 'xyz',"
. "pqr varchar(10) COLLATE latin1_general_ci NOT NULL "
. "COMMENT 'pqr',"
. "CONSTRAINT fk_om_dept FOREIGN KEY (baz) "
. "REFERENCES dept_master (baz),"
. ") ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE="
. "latin1_general_ci COMMENT='List' AUTO_INCREMENT=5";
$result = $this->object->replaceWithAliases(
$sql_query, $aliases, $db, $table
);
$this->assertEquals(
"CREATE TABLE IF NOT EXISTS `bartest` ("
. "`p` tinyint(3) unsigned NOT NULL COMMENT 'Primary Key',"
. "xyz varchar(255) COLLATE latin1_general_ci NOT NULL "
. "COMMENT 'xyz',"
. "`pphymdain` varchar(10) COLLATE latin1_general_ci NOT NULL "
. "COMMENT 'pqr',"
. "CONSTRAINT fk_om_dept FOREIGN KEY (`p`) "
. "REFERENCES dept_master (baz),"
. ") ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE="
. "latin1_general_ci COMMENT='List' AUTO_INCREMENT=5",
$result
);
$result = $this->object->replaceWithAliases($sql_query, array(), '', '');
$this->assertEquals(
"CREATE TABLE IF NOT EXISTS foo ("
. "baz tinyint(3) unsigned NOT NULL COMMENT 'Primary Key',"
. "xyz varchar(255) COLLATE latin1_general_ci NOT NULL "
. "COMMENT 'xyz',"
. "pqr varchar(10) COLLATE latin1_general_ci NOT NULL "
. "COMMENT 'pqr',"
. "CONSTRAINT fk_om_dept FOREIGN KEY (baz) "
. "REFERENCES dept_master (baz),"
. ") ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE="
. "latin1_general_ci COMMENT='List' AUTO_INCREMENT=5",
$result
);
$GLOBALS['sql_backquotes'] = null;
$table = 'bar';
$sql_query = "CREATE TRIGGER `BEFORE_bar_INSERT` "
. "BEFORE INSERT ON `bar`\r\n"
. "FOR EACH ROW BEGIN\r\n"
. "SET @cnt=(SELECT count(*) FROM bar WHERE "
. "xy=NEW.xy AND id=NEW.id AND "
. "abc=NEW.xy LIMIT 1);\r\n"
. "IF @cnt<>0 THEN\n"
. "SET NEW.xy=1;\r\n"
. "END IF;\nEND\n$$";
$result = $this->object->replaceWithAliases(
$sql_query, $aliases, $db, $table
);
$this->assertEquals(
"CREATE TRIGGER `BEFORE_bar_INSERT` "
. "BEFORE INSERT ON f\n"
. "FOR EACH ROW BEGIN\n"
. "SET @cnt=(SELECT count(*) FROM f WHERE "
. "n=NEW.n AND id=NEW.id AND "
. "abc=NEW.n LIMIT 1);\n"
. "IF @cnt<>0 THEN\n"
. "SET NEW.n=1;\n"
. "END IF;\nEND\n$$",
$result
);
}
}
?>

138
test/libraries/PMA_SQL_parser_test.php
View File

@ -153,7 +153,7 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
2 => array(
'type' => 'punct_queryend',
'data' => ';',
'pos' => 0,
'pos' => 9,
),
'len' => 3,
)
@ -171,7 +171,7 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
1 => array(
'type' => 'punct',
'data' => '*',
'pos' => 0,
'pos' => 8,
),
2 => array(
'type' => 'alpha_reservedWord',
@ -188,7 +188,7 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
4 => array(
'type' => 'punct_queryend',
'data' => ';',
'pos' => 0,
'pos' => 18,
),
'len' => 5,
)
@ -206,7 +206,7 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
1 => array(
'type' => 'punct',
'data' => '*',
'pos' => 0,
'pos' => 8,
),
2 => array(
'type' => 'alpha_reservedWord',
@ -217,12 +217,12 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
3 => array(
'type' => 'quote_backtick',
'data' => '`aaa`',
'pos' => 0,
'pos' => 19,
),
4 => array(
'type' => 'punct_queryend',
'data' => ';',
'pos' => 0,
'pos' => 20,
),
'len' => 5,
)
@ -240,7 +240,7 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
1 => array(
'type' => 'punct',
'data' => '*',
'pos' => 0,
'pos' => 8,
),
2 => array(
'type' => 'alpha_reservedWord',
@ -251,21 +251,26 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
3 => array(
'type' => 'quote_backtick',
'data' => '`aaa`',
'pos' => 0,
'pos' => 19,
),
4 => array(
'type' => 'punct_queryend',
'data' => ';',
'pos' => 0,
'pos' => 20,
),
'len' => 5,
),
'<div class="notice"><img src="theme/s_notice.png" title="" alt="" /> Automatically appended backtick to the end of query!</div>'
'<div class="notice"><img src="theme/s_notice.png" '
. 'title="" alt="" /> Automatically appended '
. 'backtick to the end of query!</div>'
),
array(
'SELECT * FROM `a_table` tbla INNER JOIN b_table` tblb ON tblb.id = tbla.id WHERE tblb.field1 != tbla.field1`;',
'SELECT * FROM `a_table` tbla INNER JOIN b_table` tblb ON '
. 'tblb.id = tbla.id WHERE tblb.field1 != tbla.field1`;',
array(
'raw' => 'SELECT * FROM `a_table` tbla INNER JOIN b_table` tblb ON tblb.id = tbla.id WHERE tblb.field1 != tbla.field1`;',
'raw' => 'SELECT * FROM `a_table` tbla INNER JOIN '
. 'b_table` tblb ON tblb.id = tbla.id WHERE '
. 'tblb.field1 != tbla.field1`;',
0 => array(
'type' => 'alpha_reservedWord',
'data' => 'SELECT',
@ -275,7 +280,7 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
1 => array(
'type' => 'punct',
'data' => '*',
'pos' => 0,
'pos' => 8,
),
2 => array(
'type' => 'alpha_reservedWord',
@ -286,7 +291,7 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
3 => array(
'type' => 'quote_backtick',
'data' => '`a_table`',
'pos' => 0,
'pos' => 23,
),
4 => array(
'type' => 'alpha_identifier',
@ -314,18 +319,117 @@ class PMA_SQLParser_Test extends PHPUnit_Framework_TestCase
),
8 => array(
'type' => 'quote_backtick',
'data' => '` tblb ON tblb.id = tbla.id WHERE tblb.field1 != tbla.field1`',
'pos' => 0,
'data' => '` tblb ON tblb.id = tbla.id WHERE '
. 'tblb.field1 != tbla.field1`',
'pos' => 108,
),
9 => array(
'type' => 'punct_queryend',
'data' => ';',
'pos' => 0,
'pos' => 109,
),
'len' => 10,
)
),
);
}
/**
* Data provider for testPMA_SQP_getAliasesFromQuery
*
* @return array with test data
*/
public function aliasDataProvider()
{
return array(
array(
'select i.name as `n`,abcdef gh from qwerty i',
'mydb',
array(
'mydb' => array(
'alias' => null,
'tables' => array(
'qwerty' => array(
'alias' => 'i',
'columns' => array(
'name' => 'n',
'abcdef' => 'gh'
)
)
)
)
)
),
array(
'select film_id id,title from film',
'sakila',
array(
'sakila' => array(
'alias' => null,
'tables' => array(
'film' => array(
'alias' => null,
'columns' => array(
'film_id' => 'id'
)
)
)
)
)
),
array(
'select `sakila`.`A`.`actor_id` as aid,`F`.`film_id` `fid`,'
. 'last_update updated from `sakila`.actor A join `film_actor` as '
. '`F` on F.actor_id = A.`actor_id`',
'sakila',
array(
'sakila' => array(
'alias' => null,
'tables' => array(
'film_actor' => array(
'alias' => 'F',
'columns' => array(
'film_id' => 'fid',
'last_update' => 'updated'
)
),
'actor' => array(
'alias'=> 'A',
'columns' => array(
'actor_id' => 'aid',
'last_update' => 'updated'
)
)
)
)
)
),
array(
'',
'',
array()
)
);
}
/**
* Testing of PMA_SQP_getAliasesFromQuery.
*
* @param string $select_query The Select SQL Query
* @param string $db Current DB
* @param array $expected Expected parse result
*
* @return void
*
* @dataProvider aliasDataProvider
* @group medium
*/
public function testPMA_SQP_getAliasesFromQuery($select_query, $db, $expected)
{
$this->assertEquals(
$expected,
PMA_SQP_getAliasesFromQuery($select_query, $db)
);
}
}
?>