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OPENJPA-1726: fix boolean literal for Postgres

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git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@964989 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Fay Wang 2010-07-17 00:16:39 +00:00
parent 90373cb93f
commit a0b6b2a85d
2 changed files with 16 additions and 4 deletions
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6
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/kernel/JDBCStoreQuery.java
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@ -49,6 +49,7 @@ import org.apache.openjpa.jdbc.meta.strats.VerticalClassStrategy;
import org.apache.openjpa.jdbc.schema.Column;
import org.apache.openjpa.jdbc.schema.Table;
import org.apache.openjpa.jdbc.sql.DBDictionary;
import org.apache.openjpa.jdbc.sql.PostgresDictionary;
import org.apache.openjpa.jdbc.sql.SQLBuffer;
import org.apache.openjpa.jdbc.sql.SQLExceptions;
import org.apache.openjpa.jdbc.sql.Select;
@ -142,7 +143,10 @@ public class JDBCStoreQuery
}
protected ExpressionFactory getExpressionFactory(ClassMetaData meta) {
return new JDBCExpressionFactory((ClassMapping) meta);
JDBCExpressionFactory factory = new JDBCExpressionFactory((ClassMapping) meta);
if (_store.getDBDictionary() instanceof PostgresDictionary)
factory.setBooleanLiteralAsNumeric(false);
return factory;
}
protected ResultObjectProvider executeQuery(Executor ex,

14
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/kernel/exps/JDBCExpressionFactory.java
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@ -25,6 +25,7 @@ import org.apache.openjpa.jdbc.meta.ClassMapping;
import org.apache.openjpa.jdbc.meta.Discriminator;
import org.apache.openjpa.jdbc.meta.strats.NoneDiscriminatorStrategy;
import org.apache.openjpa.jdbc.sql.DBDictionary;
import org.apache.openjpa.jdbc.sql.PostgresDictionary;
import org.apache.openjpa.jdbc.sql.Raw;
import org.apache.openjpa.kernel.exps.AggregateListener;
import org.apache.openjpa.kernel.exps.Arguments;
@ -57,6 +58,8 @@ public class JDBCExpressionFactory
private final ClassMapping _type;
private final SelectConstructor _cons = new SelectConstructor();
private int _getMapValueAlias = 0;
private boolean _isBooleanLiteralAsNumeric = true;
/**
* Constructor. Supply the type we're querying against.
@ -65,6 +68,10 @@ public class JDBCExpressionFactory
_type = type;
}
public void setBooleanLiteralAsNumeric(boolean isBooleanLiteralAsNumeric) {
_isBooleanLiteralAsNumeric = isBooleanLiteralAsNumeric;
}
/**
* Use to create SQL select.
*/
@ -504,10 +511,11 @@ public class JDBCExpressionFactory
pType == Literal.TYPE_STRING)
value.append("'").append(lit.getValue().toString()).append("'");
else if (pType == Literal.TYPE_BOOLEAN) {
if ((Boolean) lit.getValue())
value.append("1");
Boolean boolVal = (Boolean)lit.getValue();
if (_isBooleanLiteralAsNumeric)
value.append(boolVal ? "1" : "0");
else
value.append("0");
value.append(boolVal ? "true" : "false");
} else if (pType == Literal.TYPE_ENUM) {
lit.setRaw(true);
return val;