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

Example 41 with NumericExpression

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

the class TemporalDayOfWeekMethod5 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, "DAY_OF_WEEK");
    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, "%w"));
    funcArgs.add(invokedExpr);
    // Add one to the SQL (origin=0) to be compatible with Java Calendar day of week (origin=1)
    SQLExpression one = ExpressionUtils.getLiteralForOne(stmt);
    NumericExpression numExpr = new NumericExpression(new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class), "strftime", funcArgs), Expression.OP_ADD, one);
    numExpr.encloseInParentheses();
    return numExpr;
}

Example 42 with NumericExpression

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

the class TemporalHourMethod 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, "HOUR");
    ArrayList funcArgs = new ArrayList();
    funcArgs.add(invokedExpr);
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class), "HOUR", funcArgs);
}

Example 43 with NumericExpression

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

the class TemporalHourMethod3 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, "HOUR");
    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, "hour"));
    funcArgs.add(invokedExpr);
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class), "date_part", funcArgs);
}

Example 44 with NumericExpression

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

the class TemporalHourMethod5 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, "HOUR");
    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, "%H"));
    funcArgs.add(invokedExpr);
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class), "strftime", funcArgs);
}

Example 45 with NumericExpression

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

the class TemporalIsoWeekMethod 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, "ISOWEEK");
    invokedExpr.toSQLText().prepend("ISOWEEK FROM ");
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "EXTRACT", List.of(invokedExpr));
}