Examples with NumericExpression org.datanucleus.store.rdbms.sql.expression.NumericExpression used on opensource projects

Example 6 with NumericExpression

use of org.datanucleus.store.rdbms.sql.expression.NumericExpression in project datanucleus-rdbms by datanucleus.

the class TemporalWeekMethod5 method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args) {
    SQLExpression invokedExpr = getInvokedExpression(expr, args, "WEEK");
    expr.toSQLText().prepend("WEEK FROM ");
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "EXTRACT", List.of(invokedExpr));
}

Example 7 with NumericExpression

use of org.datanucleus.store.rdbms.sql.expression.NumericExpression in project datanucleus-rdbms by datanucleus.

the class TemporalYearMethod method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args) {
    SQLExpression invokedExpr = getInvokedExpression(expr, args, "YEAR");
    ArrayList funcArgs = new ArrayList();
    funcArgs.add(invokedExpr);
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "YEAR", funcArgs);
}

Example 8 with NumericExpression

use of org.datanucleus.store.rdbms.sql.expression.NumericExpression in project datanucleus-rdbms by datanucleus.

the class TemporalYearMethod2 method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args) {
    SQLExpression invokedExpr = getInvokedExpression(expr, args, "YEAR");
    RDBMSStoreManager storeMgr = stmt.getRDBMSManager();
    JavaTypeMapping mapping = storeMgr.getMappingManager().getMapping(String.class);
    ArrayList funcArgs = new ArrayList();
    funcArgs.add(invokedExpr);
    SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
    funcArgs.add(exprFactory.newLiteral(stmt, mapping, "YYYY"));
    ArrayList funcArgs2 = new ArrayList();
    funcArgs2.add(new StringExpression(stmt, mapping, "TO_CHAR", funcArgs));
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "TO_NUMBER", funcArgs2);
}

Example 9 with NumericExpression

use of org.datanucleus.store.rdbms.sql.expression.NumericExpression in project datanucleus-rdbms by datanucleus.

the class TemporalYearMethod4 method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.method.SQLMethod#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, java.util.List)
     */
public SQLExpression getExpression(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args) {
    SQLExpression invokedExpr = getInvokedExpression(expr, args, "YEAR");
    RDBMSStoreManager storeMgr = stmt.getRDBMSManager();
    JavaTypeMapping mapping = storeMgr.getMappingManager().getMapping(String.class);
    ArrayList funcArgs = new ArrayList();
    SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
    funcArgs.add(exprFactory.newLiteral(stmt, mapping, "%Y"));
    funcArgs.add(invokedExpr);
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "strftime", funcArgs);
}

Example 10 with NumericExpression

use of org.datanucleus.store.rdbms.sql.expression.NumericExpression in project datanucleus-rdbms by datanucleus.

the class Mod2Operation method getExpression.

/* (non-Javadoc)
     * @see org.datanucleus.store.rdbms.sql.operation.SQLOperation#getExpression(org.datanucleus.store.rdbms.sql.expression.SQLExpression, org.datanucleus.store.rdbms.sql.expression.SQLExpression)
     */
public SQLExpression getExpression(SQLExpression expr, SQLExpression expr2) {
    ArrayList args = new ArrayList();
    args.add(expr);
    args.add(expr2);
    return new NumericExpression(expr.getSQLStatement(), expr.getSQLStatement().getSQLExpressionFactory().getMappingForType(int.class), "MOD", args);
}