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BF [ 2840157 ] AccessSqlParser is not parsing well ON keyword 

https://sourceforge.net/tracker/?func=detail&aid=2840157&group_id=176962&atid=879332
This commit is contained in:
teo_sarca 2009-08-19 09:41:42 +00:00
parent 03fd7868a2
commit ba24e137f0
2 changed files with 38 additions and 0 deletions
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9
base/src/org/compiere/model/AccessSqlParser.java
View File

@ -32,6 +32,8 @@ import org.compiere.util.CLogger;
* @author Teo Sarca, SC ARHIPAC SERVICE SRL
* <li>BF [ 1652623 ] AccessSqlParser.getTableInfo(String) - tablename parsing bug
* <li>BF [ 1964496 ] AccessSqlParser is not parsing well JOIN CLAUSE
* <li>BF [ 2840157 ] AccessSqlParser is not parsing well ON keyword
* https://sourceforge.net/tracker/?func=detail&aid=2840157&group_id=176962&atid=879332
*/
public class AccessSqlParser
{
@ -233,6 +235,7 @@ public class AccessSqlParser
from = from.replaceAll("[\r\n\t ]+LEFT[\r\n\t ]+OUTER[\r\n\t ]+JOIN[\r\n\t ]+", ", ");
from = from.replaceAll("[\r\n\t ]+RIGHT[\r\n\t ]+OUTER[\r\n\t ]+JOIN[\r\n\t ]+", ", ");
from = from.replaceAll("[\r\n\t ]+FULL[\r\n\t ]+JOIN[\r\n\t ]+", ", ");
from = from.replaceAll("[\r\n\t ]+[Oo][Nn][\r\n\t ]+", ON); // teo_sarca, BF [ 2840157 ]
// Remove ON clause - assumes that there is no IN () in the clause
index = from.indexOf(ON);
while (index != -1)
@ -242,7 +245,13 @@ public class AccessSqlParser
if (indexNextOn != -1)
indexClose = from.lastIndexOf(')', indexNextOn);
if (indexClose != -1)
{
if (index > indexClose)
{
throw new IllegalStateException("Could not remove (index="+index+" > indexClose="+indexClose+") - "+from);
}
from = from.substring(0, index) + from.substring(indexClose+1);
}
else
{
log.log(Level.SEVERE, "Could not remove ON " + from);

29
base/src/org/compiere/model/AccessSqlParserTest.java
View File

@ -234,6 +234,35 @@ public class AccessSqlParserTest extends TestCase
assertEquals("AccessSqlParser[C_Invoice,C_BPartner=bp|0]", fixture.toString());
}
/**
* BF [ 2840157 ] AccessSqlParser is not parsing well ON keyword
* <pre>
* Following query is generating OutOfMemoryException:
* SELECT 1
* FROM M_Product p
* INNER JOIN M_Product_Category pc on
* (pc.M_Product_Category_ID=p.M_Product_Category_ID)
* LEFT OUTER JOIN M_Product_PO mpo ON (mpo.M_Product_ID=p.M_Product_ID)
*
* (please note the lower case "on")
* </pre>
*
* @see https://sourceforge.net/tracker/?func=detail&aid=2840157&group_id=176962&atid=879332
*/
public void test_BF2840157()
{
final String sql =
"SELECT 1 FROM M_Product p"
+"\n"+"INNER JOIN M_Product_Category pc on (pc.M_Product_Category_ID=p.M_Product_Category_ID)"
+"\n"+"LEFT OUTER JOIN M_Product_PO mpo ON (mpo.M_Product_ID=p.M_Product_ID)"
+"\n"+" WHERE p.IsActive='Y' AND p.IsPurchased='Y'"
+"\n"+"AND COALESCE(mpo.DeliveryTime_Promised,0) <= 0"
;
final String expected = "AccessSqlParser[M_Product=p,M_Product_Category=pc,M_Product_PO=mpo|0]";
AccessSqlParser fixture = new AccessSqlParser(sql);
assertEquals(expected, fixture.toString());
}
}
/*$CPS$ This comment was generated by CodePro. Do not edit it.