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Add parsing End options like FOR UPDATE and LOCK IN SHARE MODE in Select #99

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Merged
merged 3 commits into from
Nov 14, 2016
Merged

Add parsing End options like FOR UPDATE and LOCK IN SHARE MODE in Select #99

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107a395
Add parsing of end options in Select statements
devenbansod Nov 12, 2016
80d5eb5
Add parser tests for end options in SELECT
devenbansod Nov 12, 2016
cf44600
Add builders test for end options in SELECT
devenbansod Nov 12, 2016
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6 changes: 3 additions & 3 deletions src/Contexts/ContextMySql50000.php
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Expand Up @@ -145,8 +145,8 @@ class ContextMySql50000 extends Context
'AND CHAIN' => 7, 'FULL JOIN' => 7, 'IF EXISTS' => 7, 'LEFT JOIN' => 7,
'LESS THAN' => 7, 'NO ACTION' => 7, 'ON DELETE' => 7, 'ON UPDATE' => 7,
'UNION ALL' => 7,
'CROSS JOIN' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7, 'NO RELEASE' => 7,
'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'CROSS JOIN' => 7, 'FOR UPDATE' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7,
'NO RELEASE' => 7, 'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'LINEAR HASH' => 7,
'AND NO CHAIN' => 7, 'FOR EACH ROW' => 7, 'NATURAL JOIN' => 7,
'PARTITION BY' => 7, 'SET PASSWORD' => 7, 'SQL SECURITY' => 7,
Expand All @@ -156,7 +156,7 @@ class ContextMySql50000 extends Context
'INDEX DIRECTORY' => 7, 'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
'NATURAL LEFT JOIN' => 7, 'START TRANSACTION' => 7,
'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'LOCK IN SHARE MODE' => 7, 'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'DEFAULT CHARACTER SET' => 7,
'NATURAL LEFT OUTER JOIN' => 7,
'NATURAL RIGHT OUTER JOIN' => 7, 'WITH CONSISTENT SNAPSHOT' => 7,
Expand Down
6 changes: 3 additions & 3 deletions src/Contexts/ContextMySql50100.php
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Expand Up @@ -159,8 +159,8 @@ class ContextMySql50100 extends Context
'AND CHAIN' => 7, 'FULL JOIN' => 7, 'IF EXISTS' => 7, 'LEFT JOIN' => 7,
'LESS THAN' => 7, 'NO ACTION' => 7, 'ON DELETE' => 7, 'ON UPDATE' => 7,
'UNION ALL' => 7,
'CROSS JOIN' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7, 'NO RELEASE' => 7,
'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'CROSS JOIN' => 7, 'FOR UPDATE' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7,
'NO RELEASE' => 7, 'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'LINEAR HASH' => 7,
'AND NO CHAIN' => 7, 'FOR EACH ROW' => 7, 'NATURAL JOIN' => 7,
'PARTITION BY' => 7, 'SET PASSWORD' => 7, 'SQL SECURITY' => 7,
Expand All @@ -170,7 +170,7 @@ class ContextMySql50100 extends Context
'INDEX DIRECTORY' => 7, 'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
'NATURAL LEFT JOIN' => 7, 'START TRANSACTION' => 7,
'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'LOCK IN SHARE MODE' => 7, 'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'DEFAULT CHARACTER SET' => 7,
'NATURAL LEFT OUTER JOIN' => 7,
'NATURAL RIGHT OUTER JOIN' => 7, 'WITH CONSISTENT SNAPSHOT' => 7,
Expand Down
6 changes: 3 additions & 3 deletions src/Contexts/ContextMySql50500.php
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Expand Up @@ -163,8 +163,8 @@ class ContextMySql50500 extends Context
'AND CHAIN' => 7, 'FULL JOIN' => 7, 'IF EXISTS' => 7, 'LEFT JOIN' => 7,
'LESS THAN' => 7, 'NO ACTION' => 7, 'ON DELETE' => 7, 'ON UPDATE' => 7,
'UNION ALL' => 7,
'CROSS JOIN' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7, 'NO RELEASE' => 7,
'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'CROSS JOIN' => 7, 'FOR UPDATE' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7,
'NO RELEASE' => 7, 'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'LINEAR HASH' => 7,
'AND NO CHAIN' => 7, 'FOR EACH ROW' => 7, 'NATURAL JOIN' => 7,
'PARTITION BY' => 7, 'SET PASSWORD' => 7, 'SQL SECURITY' => 7,
Expand All @@ -174,7 +174,7 @@ class ContextMySql50500 extends Context
'INDEX DIRECTORY' => 7, 'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
'NATURAL LEFT JOIN' => 7, 'START TRANSACTION' => 7,
'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'LOCK IN SHARE MODE' => 7, 'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'DEFAULT CHARACTER SET' => 7,
'NATURAL LEFT OUTER JOIN' => 7,
'NATURAL RIGHT OUTER JOIN' => 7, 'WITH CONSISTENT SNAPSHOT' => 7,
Expand Down
6 changes: 3 additions & 3 deletions src/Contexts/ContextMySql50600.php
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Expand Up @@ -169,8 +169,8 @@ class ContextMySql50600 extends Context
'AND CHAIN' => 7, 'FULL JOIN' => 7, 'IF EXISTS' => 7, 'LEFT JOIN' => 7,
'LESS THAN' => 7, 'NO ACTION' => 7, 'ON DELETE' => 7, 'ON UPDATE' => 7,
'UNION ALL' => 7,
'CROSS JOIN' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7, 'NO RELEASE' => 7,
'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'CROSS JOIN' => 7, 'FOR UPDATE' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7,
'NO RELEASE' => 7, 'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'LINEAR HASH' => 7,
'AND NO CHAIN' => 7, 'FOR EACH ROW' => 7, 'NATURAL JOIN' => 7,
'PARTITION BY' => 7, 'SET PASSWORD' => 7, 'SQL SECURITY' => 7,
Expand All @@ -180,7 +180,7 @@ class ContextMySql50600 extends Context
'INDEX DIRECTORY' => 7, 'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
'NATURAL LEFT JOIN' => 7, 'START TRANSACTION' => 7,
'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'LOCK IN SHARE MODE' => 7, 'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'DEFAULT CHARACTER SET' => 7,
'NATURAL LEFT OUTER JOIN' => 7,
'NATURAL RIGHT OUTER JOIN' => 7, 'WITH CONSISTENT SNAPSHOT' => 7,
Expand Down
6 changes: 3 additions & 3 deletions src/Contexts/ContextMySql50700.php
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Expand Up @@ -175,8 +175,8 @@ class ContextMySql50700 extends Context
'AND CHAIN' => 7, 'FULL JOIN' => 7, 'IF EXISTS' => 7, 'LEFT JOIN' => 7,
'LESS THAN' => 7, 'NO ACTION' => 7, 'ON DELETE' => 7, 'ON UPDATE' => 7,
'UNION ALL' => 7,
'CROSS JOIN' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7, 'NO RELEASE' => 7,
'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'CROSS JOIN' => 7, 'FOR UPDATE' => 7, 'INNER JOIN' => 7, 'LINEAR KEY' => 7,
'NO RELEASE' => 7, 'OR REPLACE' => 7, 'RIGHT JOIN' => 7,
'LINEAR HASH' => 7,
'AND NO CHAIN' => 7, 'FOR EACH ROW' => 7, 'NATURAL JOIN' => 7,
'PARTITION BY' => 7, 'SET PASSWORD' => 7, 'SQL SECURITY' => 7,
Expand All @@ -186,7 +186,7 @@ class ContextMySql50700 extends Context
'INDEX DIRECTORY' => 7, 'LEFT OUTER JOIN' => 7, 'SUBPARTITION BY' => 7,
'GENERATED ALWAYS' => 7, 'RIGHT OUTER JOIN' => 7,
'NATURAL LEFT JOIN' => 7, 'START TRANSACTION' => 7,
'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'LOCK IN SHARE MODE' => 7, 'NATURAL RIGHT JOIN' => 7, 'SELECT TRANSACTION' => 7,
'DEFAULT CHARACTER SET' => 7,
'NATURAL LEFT OUTER JOIN' => 7,
'NATURAL RIGHT OUTER JOIN' => 7, 'WITH CONSISTENT SNAPSHOT' => 7,
Expand Down
6 changes: 6 additions & 0 deletions src/Parser.php
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Expand Up @@ -111,6 +111,12 @@ class Parser
'class' => 'SqlParser\\Components\\OptionsArray',
'field' => 'options',
),
'_END_OPTIONS' => array(
'class' => 'SqlParser\\Components\\OptionsArray',
'field' => 'end_options',
),


'UNION' => array(
'class' => 'SqlParser\\Components\\UnionKeyword',
'field' => 'union',
Expand Down
21 changes: 17 additions & 4 deletions src/Statement.php
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Expand Up @@ -352,10 +352,23 @@ public function parse(Parser $parser, TokensList $list)
$parsedOptions = true;
}
} elseif ($class === null) {
// There is no parser for this keyword and isn't the beginning
// of a statement (so no options) either.
$parser->error(__('Unrecognized keyword.'), $token);
continue;
// Handle special end options in Select statement
// See Statements\SelectStatement::$END_OPTIONS
if (get_class($this) === 'SqlParser\Statements\SelectStatement'
&& ($token->value === 'FOR UPDATE'
|| $token->value === 'LOCK IN SHARE MODE')
) {
$this->end_options = OptionsArray::parse(
$parser,
$list,
static::$END_OPTIONS
);
} else {
// There is no parser for this keyword and isn't the beginning
// of a statement (so no options) either.
$parser->error(__('Unrecognized keyword.'), $token);
continue;
}
}

$this->before($parser, $list, $token);
Expand Down
15 changes: 15 additions & 0 deletions src/Statements/SelectStatement.php
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Expand Up @@ -74,6 +74,11 @@ class SelectStatement extends Statement
'SQL_CALC_FOUND_ROWS' => 9,
);

public static $END_OPTIONS = array(
'FOR UPDATE' => 1,
'LOCK IN SHARE MODE' => 1
);

/**
* The clauses of this statement, in order.
*
Expand Down Expand Up @@ -111,6 +116,7 @@ class SelectStatement extends Statement
'LIMIT' => array('LIMIT', 3),
'PROCEDURE' => array('PROCEDURE', 3),
'UNION' => array('UNION', 1),
'_END_OPTIONS' => array('_END_OPTIONS', 1)
// These are available only when `UNION` is present.
// 'ORDER BY' => array('ORDER BY', 3),
// 'LIMIT' => array('LIMIT', 3),
Expand Down Expand Up @@ -200,6 +206,15 @@ class SelectStatement extends Statement
*/
public $union = array();

/**
* The end options of this query.
*
* @var OptionsArray
*
* @see static::$END_OPTIONS
*/
public $end_options;

/**
* Gets the clauses of this statement.
*
Expand Down
23 changes: 23 additions & 0 deletions tests/Builder/SelectStatementTest.php
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Expand Up @@ -53,4 +53,27 @@ public function testBuilderAlias()
$stmt->build()
);
}

public function testBuilderEndOptions()
{
/* Assertion 1 */
$query = 'SELECT pid, name2 FROM tablename WHERE pid = 20 FOR UPDATE ';
$parser = new Parser($query);
$stmt = $parser->statements[0];

$this->assertEquals(
$query,
$stmt->build()
);

/* Assertion 2 */
$query = 'SELECT pid, name2 FROM tablename WHERE pid = 20 LOCK IN SHARE MODE ';
$parser = new Parser($query);
$stmt = $parser->statements[0];

$this->assertEquals(
$query,
$stmt->build()
);
}
}
3 changes: 3 additions & 0 deletions tests/Parser/SelectStatementTest.php
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Expand Up @@ -56,6 +56,9 @@ public function testSelectProvider()
array('parser/parseSelectJoinNaturalRightOuter'),
array('parser/parseSelectJoinMultiple'),
array('parser/parseSelectWrongOrder'),
array('parser/parseSelectEndOptions1'),
array('parser/parseSelectEndOptions2'),
array('parser/parseSelectEndOptionsErr'),
);
}
}
1 change: 1 addition & 0 deletions tests/data/parser/parseSelectEndOptions1.in
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@@ -0,0 +1 @@
SELECT pid, name2 FROM tablename WHERE pid = 20 /* FOR UPDATE end_option */ FOR UPDATE
1 change: 1 addition & 0 deletions tests/data/parser/parseSelectEndOptions1.out
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a:4:{s:5:"query";s:86:"SELECT pid, name2 FROM tablename WHERE pid = 20 /* FOR UPDATE end_option */ FOR UPDATE";s:5:"lexer";O:15:"SqlParser\Lexer":8:{s:6:"strict";b:0;s:3:"str";s:86:"SELECT pid, name2 FROM tablename WHERE pid = 20 /* FOR UPDATE end_option */ FOR UPDATE";s:3:"len";i:86;s:4:"last";i:86;s:4:"list";O:20:"SqlParser\TokensList":3:{s:6:"tokens";a:23:{i:0;O:15:"SqlParser\Token":5:{s:5:"token";s:6:"SELECT";s:5:"value";s:6:"SELECT";s:4:"type";i:1;s:5:"flags";i:3;s:8:"position";i:0;}i:1;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:6;}i:2;O:15:"SqlParser\Token":5:{s:5:"token";s:3:"pid";s:5:"value";s:3:"pid";s:4:"type";i:0;s:5:"flags";i:0;s:8:"position";i:7;}i:3;O:15:"SqlParser\Token":5:{s:5:"token";s:1:",";s:5:"value";s:1:",";s:4:"type";i:2;s:5:"flags";i:16;s:8:"position";i:10;}i:4;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:11;}i:5;O:15:"SqlParser\Token":5:{s:5:"token";s:5:"name2";s:5:"value";s:5:"name2";s:4:"type";i:0;s:5:"flags";i:0;s:8:"position";i:12;}i:6;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:17;}i:7;O:15:"SqlParser\Token":5:{s:5:"token";s:4:"FROM";s:5:"value";s:4:"FROM";s:4:"type";i:1;s:5:"flags";i:3;s:8:"position";i:18;}i:8;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:22;}i:9;O:15:"SqlParser\Token":5:{s:5:"token";s:9:"tablename";s:5:"value";s:9:"tablename";s:4:"type";i:0;s:5:"flags";i:0;s:8:"position";i:23;}i:10;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:32;}i:11;O:15:"SqlParser\Token":5:{s:5:"token";s:5:"WHERE";s:5:"value";s:5:"WHERE";s:4:"type";i:1;s:5:"flags";i:3;s:8:"position";i:33;}i:12;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:38;}i:13;O:15:"SqlParser\Token":5:{s:5:"token";s:3:"pid";s:5:"value";s:3:"pid";s:4:"type";i:0;s:5:"flags";i:0;s:8:"position";i:39;}i:14;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:42;}i:15;O:15:"SqlParser\Token":5:{s:5:"token";s:1:"=";s:5:"value";s:1:"=";s:4:"type";i:2;s:5:"flags";i:2;s:8:"position";i:43;}i:16;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:44;}i:17;O:15:"SqlParser\Token":5:{s:5:"token";s:2:"20";s:5:"value";i:20;s:4:"type";i:6;s:5:"flags";i:0;s:8:"position";i:45;}i:18;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:47;}i:19;O:15:"SqlParser\Token":5:{s:5:"token";s:27:"/* FOR UPDATE end_option */";s:5:"value";s:27:"/* FOR UPDATE end_option */";s:4:"type";i:4;s:5:"flags";i:2;s:8:"position";i:48;}i:20;O:15:"SqlParser\Token":5:{s:5:"token";s:1:" ";s:5:"value";s:1:" ";s:4:"type";i:3;s:5:"flags";i:0;s:8:"position";i:75;}i:21;O:15:"SqlParser\Token":5:{s:5:"token";s:10:"FOR UPDATE";s:5:"value";s:10:"FOR UPDATE";s:4:"type";i:1;s:5:"flags";i:7;s:8:"position";i:76;}i:22;O:15:"SqlParser\Token":5:{s:5:"token";N;s:5:"value";N;s:4:"type";i:9;s:5:"flags";i:0;s:8:"position";N;}}s:5:"count";i:23;s:3:"idx";i:23;}s:9:"delimiter";s:1:";";s:12:"delimiterLen";i:1;s:6:"errors";a:0:{}}s:6:"parser";O:16:"SqlParser\Parser":5:{s:4:"list";r:8;s:6:"strict";b:0;s:6:"errors";a:0:{}s:10:"statements";a:1:{i:0;O:36:"SqlParser\Statements\SelectStatement":16:{s:4:"expr";a:2:{i:0;O:31:"SqlParser\Components\Expression":7:{s:8:"database";N;s:5:"table";N;s:6:"column";s:3:"pid";s:4:"expr";s:3:"pid";s:5:"alias";N;s:8:"function";N;s:8:"subquery";N;}i:1;O:31:"SqlParser\Components\Expression":7:{s:8:"database";N;s:5:"table";N;s:6:"column";s:5:"name2";s:4:"expr";s:5:"name2";s:5:"alias";N;s:8:"function";N;s:8:"subquery";N;}}s:4:"from";a:1:{i:0;O:31:"SqlParser\Components\Expression":7:{s:8:"database";N;s:5:"table";s:9:"tablename";s:6:"column";N;s:4:"expr";s:9:"tablename";s:5:"alias";N;s:8:"function";N;s:8:"subquery";N;}}s:9:"partition";N;s:5:"where";a:1:{i:0;O:30:"SqlParser\Components\Condition":3:{s:11:"identifiers";a:1:{i:0;s:3:"pid";}s:10:"isOperator";b:0;s:4:"expr";s:8:"pid = 20";}}s:5:"group";N;s:6:"having";N;s:5:"order";N;s:5:"limit";N;s:9:"procedure";N;s:4:"into";N;s:4:"join";N;s:5:"union";a:0:{}s:11:"end_options";O:33:"SqlParser\Components\OptionsArray":1:{s:7:"options";a:1:{i:1;s:10:"FOR UPDATE";}}s:7:"options";O:33:"SqlParser\Components\OptionsArray":1:{s:7:"options";a:0:{}}s:5:"first";i:0;s:4:"last";i:21;}}s:8:"brackets";i:0;}s:6:"errors";a:2:{s:5:"lexer";a:0:{}s:6:"parser";a:0:{}}}
2 changes: 2 additions & 0 deletions tests/data/parser/parseSelectEndOptions2.in
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@@ -0,0 +1,2 @@
SELECT pid, name2 FROM tablename WHERE pid = 20
/* LOCK IN SHARE MODE end_option */ LOCK IN SHARE MODE
4 changes: 4 additions & 0 deletions tests/data/parser/parseSelectEndOptions2.out
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