Added unit tests for correlated subqueries - select, from, where.

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8556 201d5d3c-b55e-5fd7-737f-ddc643e51545
This commit is contained in:
ucorina 2011-06-30 15:36:03 +00:00
parent 5d1eb1c21e
commit 1353ade0c2
41 changed files with 661 additions and 256 deletions

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<query id="getMemberInfo" action="select">
<tables>
<query alias="documentCountByMember">
<tables>
<table name="documents" alias="documents" />
</tables>
<columns>
<column name="member_srl" alias="member_srl" />
<column name="count(*)" alias="count" />
</columns>
<groups>
<group column="member_srl" />
</groups>
</query>
</tables>
<columns>
<column name="MAX(documentCountByMember.count)" alias="maxCount" />
</columns>
</query>

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<query id="select_uncorrelated" action="select">
<tables>
<table name="table_a" />
</tables>
<columns>
<column name="column_a" alias="value_a" />
<query alias="value_b">
<tables>
<table name="table_b" />
</tables>
<columns>
<column name="max(column_b)" alias="count" />
</columns>
</query>
</columns>
<conditions>
<condition operation="equal" column="column_a" var="user_id" notnull="notnull" />
</conditions>
</query>

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<query id="select_uncorrelated" action="select">
<tables>
<table name="table_a" />
</tables>
<columns>
<column name="column_a" alias="value_a" />
<column name="column_b" alias="value_b" />
<query alias="value_b">
<tables>
<table name="table_b" />
</tables>
<columns>
<column name="max(column_b)" alias="count" />
</columns>
<conditions>
<condition operation="equal" column="column_ab" var="user_name" notnull="notnull" />
</conditions>
</query>
<column name="column_c" alias="value_c" />
</columns>
<conditions>
<condition operation="equal" column="column_a" var="user_id" notnull="notnull" />
</conditions>
</query>

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<query id="getMemberInfo" action="select">
<tables>
<table name="member" />
</tables>
<columns>
<column name="*" />
</columns>
<conditions>
<query operation="equal" column="regdate" alias="documentMaxRegdate">
<tables>
<table name="documents" />
</tables>
<columns>
<column name="max(regdate)" alias="maxregdate" />
</columns>
</query>
</conditions>
</query>