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Added index hints for SQL Server. Improvements to existing query hints for Mysql and Cubrid.

Browse source 
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0@9481 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2011-10-04 13:19:45 +00:00
parent eaa1a02adc
commit 3815aece09
19 changed files with 320 additions and 6 deletions
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20
test-phpUnit/db/xml_query/mysql/MysqlIndexHintTest.php
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@ -34,5 +34,25 @@
$this->_test($xml_file, $argsString, $expected);
}
function testThreeIndexHintsAndTwoTables_ForceAndIgnore(){
$xml_file = $this->xmlPath . "three_index_hints_two_tables_combined.xml";
$argsString = '';
$expected = 'select * from `xe_member` as `member` force index (`idx_member_list_order`, `idx_member_srl`)
, `xe_document` as `document` ignore index (`idx_document_srl`)';
$this->_test($xml_file, $argsString, $expected);
}
/**
* Tests that index is added if "for" attribute is "ALL"
*
* example: <index_hint for="ALL"> ... </index_hint>
*/
function testIndexHintForAll(){
$xml_file = $this->xmlPath . "index_hint_for_all.xml";
$argsString = '';
$expected = 'select * from `xe_member` as `member` use index (`idx_member_list_order`)';
$this->_test($xml_file, $argsString, $expected);
}
}
?>

11
test-phpUnit/db/xml_query/mysql/data/index_hint_for_all.xml Normal file
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@ -0,0 +1,11 @@
<query id="index_hint" action="select">
<tables>
<table name="member" alias="member" />
</tables>
<columns>
<column name="*" />
</columns>
<index_hint for="ALL">
<index table="member" name="idx_member_list_order" type="USE" />
</index_hint>
</query>

14
test-phpUnit/db/xml_query/mysql/data/three_index_hints_two_tables_combined.xml Normal file
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@ -0,0 +1,14 @@
<query id="index_hint" action="select">
<tables>
<table name="member" alias="member" />
<table name="document" alias="document" />
</tables>
<columns>
<column name="*" />
</columns>
<index_hint for="MYSQL">
<index table="member" name="idx_member_list_order" type="FORCE" />
<index table="member" name="idx_member_srl" type="FORCE" />
<index table="document" name="idx_document_srl" type="IGNORE" />
</index_hint>
</query>