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Fixes database schema export test on MySQL/Linux.

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* MySQL on Linux stores table names in a case-sensitive manner (due to case-sensitive filesys)
* DatabaseMetaData returns a confusing true for storesUppercaseQuotedIdentifiers, but seems not to be the case




git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@34126 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Matt Ward
2012-02-21 13:57:21 +00:00
parent 594d581f71
commit bd38cc1fd8
1 changed files with 18 additions and 2 deletions
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20
source/java/org/alfresco/util/schemacomp/ExportDb.java
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@@ -484,13 +484,29 @@ public class ExportDb
private String namePrefixFilter(DatabaseMetaData dbmd) throws SQLException private String namePrefixFilter(DatabaseMetaData dbmd) throws SQLException
{ {
String filter = namePrefix + "%"; String filter = namePrefix + "%";
// Note, MySQL on Linux reports true for:
// dbmd.storesMixedCaseIdentifiers()
// dbmd.storesMixedCaseQuotedIdentifiers()
// dbmd.storesUpperCaseQuotedIdentifiers()
// and false for the other storesXYZ() methods. In reality it stores
// the table names in whatever case was provided, quoted or not.
// Make sure the filter works for the particular DBMS. // Make sure the filter works for the particular DBMS.
if (dbmd.storesLowerCaseIdentifiers() || dbmd.storesLowerCaseQuotedIdentifiers()) if (dbmd.storesLowerCaseIdentifiers())
{ {
if (log.isDebugEnabled())
{
log.debug("DB uses lowercase identifiers");
}
filter = filter.toLowerCase(); filter = filter.toLowerCase();
} }
else else if (dbmd.storesUpperCaseIdentifiers())
{ {
if (log.isDebugEnabled())
{
log.debug("DB uses uppercase identifiers");
}
filter = filter.toUpperCase(); filter = filter.toUpperCase();
} }
return filter; return filter;