OPENJPA-1387: Remove non-nullable constraint from Unique column.

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@880834 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Pinaki Poddar 2009-11-16 16:29:18 +00:00
parent 93ae72d15f
commit 05c785704c
3 changed files with 15 additions and 1 deletions

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@ -46,6 +46,7 @@ import org.apache.openjpa.jdbc.schema.SchemaGroup;
import org.apache.openjpa.jdbc.schema.SchemaSerializer;
import org.apache.openjpa.jdbc.schema.SchemaTool;
import org.apache.openjpa.jdbc.schema.Table;
import org.apache.openjpa.jdbc.schema.Unique;
import org.apache.openjpa.jdbc.schema.XMLSchemaSerializer;
import org.apache.openjpa.jdbc.sql.DBDictionary;
import org.apache.openjpa.kernel.Seq;
@ -753,6 +754,7 @@ public class MappingTool
Schema[] schemas = _schema.getSchemas();
Table[] tables;
Column[] cols;
Unique[] unqs;
for (int i = 0; i < schemas.length; i++) {
tables = schemas[i].getTables();
for (int j = 0; j < tables.length; j++) {
@ -761,9 +763,18 @@ public class MappingTool
tables[j].getPrimaryKey().setLogical(false);
cols = tables[j].getPrimaryKey().getColumns();
for (int k = 0; k < cols.length; k++)
for (int k = 0; k < cols.length; k++) {
cols[k].setNotNull(true);
}
unqs = tables[j].getUniques();
if (!_dict.supportsNullUniqueConlumn) {
for (Unique u : unqs) {
for (Column c : u.getColumns()) {
c.setNotNull(true);
}
}
}
}
}
}

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@ -69,6 +69,8 @@ public abstract class AbstractDB2Dictionary
// the equivalent "X JOIN Y ON 1 = 1"
crossJoinClause = "JOIN";
requiresConditionForCrossJoin = true;
supportsNullUniqueConlumn = false;
}
public void indexOf(SQLBuffer buf, FilterValue str, FilterValue find,

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@ -187,6 +187,7 @@ public class DBDictionary
public boolean supportsRestrictDeleteAction = true;
public boolean supportsCascadeDeleteAction = true;
public boolean supportsNullDeleteAction = true;
public boolean supportsNullUniqueConlumn = true;
public boolean supportsDefaultDeleteAction = true;
public boolean supportsRestrictUpdateAction = true;
public boolean supportsCascadeUpdateAction = true;