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update parser_sql

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This commit is contained in:
shreesh arora
2021-05-03 01:06:30 +05:30
parent b7ef2391cc
commit d91def3d84
172 changed files with 8743 additions and 2571 deletions
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153
tools/parser_sql/processors/TableProcessor.php
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@@ -4,41 +4,49 @@
*
* This file implements the processor for the TABLE statements.
*
* Copyright (c) 2010-2012, Justin Swanhart
* with contributions by André Rothe <arothe@phosco.info, phosco@gmx.de>
* PHP version 5
*
* LICENSE:
* Copyright (c) 2010-2014 Justin Swanhart and André Rothe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @author André Rothe <andre.rothe@phosco.info>
* @copyright 2010-2014 Justin Swanhart and André Rothe
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version SVN: $Id$
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
require_once(dirname(__FILE__) . '/AbstractProcessor.php');
require_once(dirname(__FILE__) . '/CreateDefinitionProcessor.php');
require_once(dirname(__FILE__) . '/../utils/ExpressionType.php');
namespace PHPSQLParser\processors;
use PHPSQLParser\utils\ExpressionType;
/**
*
* This class processes the TABLE statements.
*
* @author arothe
* @author André Rothe <andre.rothe@phosco.info>
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
*
*/
class TableProcessor extends AbstractProcessor {
@@ -55,6 +63,16 @@ class TableProcessor extends AbstractProcessor {
return array('expr_type' => ExpressionType::OPERATOR, 'base_expr' => $token);
}
protected function processPartitionOptions($tokens) {
$processor = new PartitionOptionsProcessor($this->options);
return $processor->process($tokens);
}
protected function processCreateDefinition($tokens) {
$processor = new CreateDefinitionProcessor($this->options);
return $processor->process($tokens);
}
protected function clear(&$expr, &$base_expr, &$category) {
$expr = array();
$base_expr = '';
@@ -63,14 +81,14 @@ class TableProcessor extends AbstractProcessor {
public function process($tokens) {
$currCategory = "TABLE_NAME";
$currCategory = 'TABLE_NAME';
$result = array('base_expr' => false, 'name' => false, 'no_quotes' => false, 'create-def' => false,
'options' => false, 'like' => false, 'select-option' => false);
$expr = array();
$base_expr = '';
$skip = 0;
foreach ($tokens as $token) {
foreach ($tokens as $tokenKey => $token) {
$trim = trim($token);
$base_expr .= $token;
@@ -83,7 +101,7 @@ class TableProcessor extends AbstractProcessor {
break;
}
if ($trim === "") {
if ($trim === '') {
continue;
}
@@ -91,12 +109,12 @@ class TableProcessor extends AbstractProcessor {
switch ($upper) {
case ',':
# it is possible to separate the table options with comma!
// it is possible to separate the table options with comma!
if ($prevCategory === 'CREATE_DEF') {
$last = array_pop($result['options']);
$last['delim'] = ',';
$result['options'][] = $last;
$base_expr = "";
$base_expr = '';
}
continue 2;
@@ -109,7 +127,7 @@ class TableProcessor extends AbstractProcessor {
break;
case 'LIKE':
# like without parenthesis
// like without parenthesis
if ($prevCategory === 'TABLE_NAME') {
$currCategory = $upper;
continue 2;
@@ -117,10 +135,10 @@ class TableProcessor extends AbstractProcessor {
break;
case '=':
# the optional operator
// the optional operator
if ($prevCategory === 'TABLE_OPTION') {
$expr[] = $this->getOperatorType($trim);
continue 2; # don't change the category
continue 2; // don't change the category
}
break;
@@ -130,15 +148,16 @@ class TableProcessor extends AbstractProcessor {
$currCategory = 'TABLE_OPTION';
}
if ($prevCategory === 'TABLE_OPTION') {
# add it to the previous DEFAULT
// add it to the previous DEFAULT
$expr[] = $this->getReservedType($trim);
continue 2;
}
break;
case 'SET':
case 'CHARSET':
if ($prevCategory === 'TABLE_OPTION') {
# add it to a previous CHARACTER
// add it to a previous CHARACTER
$expr[] = $this->getReservedType($trim);
$currCategory = 'CHARSET';
continue 2;
@@ -146,8 +165,8 @@ class TableProcessor extends AbstractProcessor {
break;
case 'COLLATE':
if ($prevCategory === 'TABLE_OPTION') {
# add it to the previous DEFAULT
if ($prevCategory === 'TABLE_OPTION' || $prevCategory === 'CREATE_DEF') {
// add it to the previous DEFAULT
$expr[] = $this->getReservedType($trim);
$currCategory = 'COLLATE';
continue 2;
@@ -156,7 +175,7 @@ class TableProcessor extends AbstractProcessor {
case 'DIRECTORY':
if ($currCategory === 'INDEX_DIRECTORY' || $currCategory === 'DATA_DIRECTORY') {
# after INDEX or DATA
// after INDEX or DATA
$expr[] = $this->getReservedType($trim);
continue 2;
}
@@ -212,16 +231,15 @@ class TableProcessor extends AbstractProcessor {
case 'LAST':
case 'DEFAULT':
if ($prevCategory === 'CREATE_DEF') {
# DEFAULT before CHARACTER SET and COLLATE
// DEFAULT before CHARACTER SET and COLLATE
$expr[] = $this->getReservedType($trim);
$currCategory = 'TABLE_OPTION';
}
if ($prevCategory === 'TABLE_OPTION') {
# all assignments with the keywords
// all assignments with the keywords
$expr[] = $this->getReservedType($trim);
$result['options'][] = array('expr_type' => ExpressionType::EXPRESSION,
'base_expr' => trim($base_expr), 'delim' => ' ',
'sub_tree' => $expr);
'base_expr' => trim($base_expr), 'delim' => ' ', 'sub_tree' => $expr);
$this->clear($expr, $base_expr, $currCategory);
}
break;
@@ -244,46 +262,47 @@ class TableProcessor extends AbstractProcessor {
continue 2;
case 'PARTITION':
# TODO: parse partition options
$skip = -1;
if ($prevCategory === 'CREATE_DEF') {
$part = $this->processPartitionOptions(array_slice($tokens, $tokenKey - 1, null, true));
$skip = $part['last-parsed'] - $tokenKey;
$result['partition-options'] = $part['partition-options'];
continue 2;
}
// else
break;
default:
switch ($currCategory) {
case 'CHARSET':
# the charset name
// the charset name
$expr[] = $this->getConstantType($trim);
$result['options'][] = array('expr_type' => ExpressionType::CHARSET,
'base_expr' => trim($base_expr), 'delim' => ' ',
'sub_tree' => $expr);
'base_expr' => trim($base_expr), 'delim' => ' ', 'sub_tree' => $expr);
$this->clear($expr, $base_expr, $currCategory);
break;
case 'COLLATE':
# the collate name
// the collate name
$expr[] = $this->getConstantType($trim);
$result['options'][] = array('expr_type' => ExpressionType::COLLATE,
'base_expr' => trim($base_expr), 'delim' => ' ',
'sub_tree' => $expr);
'base_expr' => trim($base_expr), 'delim' => ' ', 'sub_tree' => $expr);
$this->clear($expr, $base_expr, $currCategory);
break;
case 'DATA_DIRECTORY':
# we have the directory name
// we have the directory name
$expr[] = $this->getConstantType($trim);
$result['options'][] = array('expr_type' => ExpressionType::DIRECTORY, 'kind' => 'DATA',
'base_expr' => trim($base_expr), 'delim' => ' ',
'sub_tree' => $expr);
'base_expr' => trim($base_expr), 'delim' => ' ', 'sub_tree' => $expr);
$this->clear($expr, $base_expr, $prevCategory);
continue 3;
case 'INDEX_DIRECTORY':
# we have the directory name
// we have the directory name
$expr[] = $this->getConstantType($trim);
$result['options'][] = array('expr_type' => ExpressionType::DIRECTORY, 'kind' => 'INDEX',
'base_expr' => trim($base_expr), 'delim' => ' ',
'sub_tree' => $expr);
'base_expr' => trim($base_expr), 'delim' => ' ', 'sub_tree' => $expr);
$this->clear($expr, $base_expr, $prevCategory);
continue 3;
@@ -294,17 +313,16 @@ class TableProcessor extends AbstractProcessor {
break;
case 'LIKE':
$result['like'] = array('expr_type' => ExpressionType::TABLE, 'table' => $trim, 'base_expr' => $trim,
'no_quotes' => $this->revokeQuotation($trim));
$result['like'] = array('expr_type' => ExpressionType::TABLE, 'table' => $trim,
'base_expr' => $trim, 'no_quotes' => $this->revokeQuotation($trim));
$this->clear($expr, $base_expr, $currCategory);
break;
case '':
# after table name
// after table name
if ($prevCategory === 'TABLE_NAME' && $upper[0] === '(' && substr($upper, -1) === ')') {
$unparsed = $this->splitSQLIntoTokens($this->removeParenthesisFromStart($trim));
$processor = new CreateDefinitionProcessor();
$coldef = $processor->process($unparsed);
$coldef = $this->processCreateDefinition($unparsed);
$result['create-def'] = array('expr_type' => ExpressionType::BRACKET_EXPRESSION,
'base_expr' => $base_expr, 'sub_tree' => $coldef['create-def']);
$expr = array();
@@ -314,10 +332,10 @@ class TableProcessor extends AbstractProcessor {
break;
case 'UNION':
# TODO: this token starts and ends with parenthesis
# and contains a list of table names (comma-separated)
# split the token and add the list as subtree
# we must change the DefaultProcessor
// TODO: this token starts and ends with parenthesis
// and contains a list of table names (comma-separated)
// split the token and add the list as subtree
// we must change the DefaultProcessor
$unparsed = $this->splitSQLIntoTokens($this->removeParenthesisFromStart($trim));
$expr[] = array('expr_type' => ExpressionType::BRACKET_EXPRESSION, 'base_expr' => $trim,
@@ -328,11 +346,10 @@ class TableProcessor extends AbstractProcessor {
break;
default:
# strings and numeric constants
// strings and numeric constants
$expr[] = $this->getConstantType($trim);
$result['options'][] = array('expr_type' => ExpressionType::EXPRESSION,
'base_expr' => trim($base_expr), 'delim' => ' ',
'sub_tree' => $expr);
'base_expr' => trim($base_expr), 'delim' => ' ', 'sub_tree' => $expr);
$this->clear($expr, $base_expr, $currCategory);
break;
}
@@ -340,7 +357,7 @@ class TableProcessor extends AbstractProcessor {
}
$prevCategory = $currCategory;
$currCategory = "";
$currCategory = '';
}
if ($result['like'] === false) {