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

Example 56 with SQLExpressionFactory

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

the class Mod3Operation 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) {
    List args = new ArrayList();
    List types = new ArrayList();
    types.add("BIGINT");
    SQLExpressionFactory exprFactory = expr.getSQLStatement().getSQLExpressionFactory();
    List argsOp1 = new ArrayList();
    argsOp1.add(expr);
    args.add(new NumericExpression(expr.getSQLStatement(), exprFactory.getMappingForType(int.class), "CAST", argsOp1, types));
    List argsOp2 = new ArrayList();
    argsOp2.add(expr2);
    args.add(new NumericExpression(expr.getSQLStatement(), exprFactory.getMappingForType(int.class), "CAST", argsOp2, types));
    return new NumericExpression(expr.getSQLStatement(), exprFactory.getMappingForType(int.class), "MOD", args);
}

Example 57 with SQLExpressionFactory

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

the class TemporalMinuteMethod2 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, "MINUTE");
    RDBMSStoreManager storeMgr = stmt.getRDBMSManager();
    JavaTypeMapping mapping = storeMgr.getMappingManager().getMapping(String.class);
    SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
    SQLExpression mi = exprFactory.newLiteral(stmt, mapping, "MI");
    ArrayList funcArgs = new ArrayList();
    funcArgs.add(invokedExpr);
    funcArgs.add(mi);
    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 58 with SQLExpressionFactory

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

the class TemporalMinuteMethod3 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, "MINUTE");
    RDBMSStoreManager storeMgr = stmt.getRDBMSManager();
    JavaTypeMapping mapping = storeMgr.getMappingManager().getMapping(String.class);
    SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
    SQLExpression day = exprFactory.newLiteral(stmt, mapping, "minute");
    ArrayList funcArgs = new ArrayList();
    funcArgs.add(day);
    funcArgs.add(invokedExpr);
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "date_part", funcArgs);
}

Example 59 with SQLExpressionFactory

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

the class TemporalMinuteMethod4 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, "MINUTE");
    RDBMSStoreManager storeMgr = stmt.getRDBMSManager();
    JavaTypeMapping mapping = storeMgr.getMappingManager().getMapping(String.class);
    SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
    SQLExpression mi = exprFactory.newLiteral(stmt, mapping, "mi");
    ((StringLiteral) mi).generateStatementWithoutQuotes();
    ArrayList funcArgs = new ArrayList();
    funcArgs.add(mi);
    // CAST {invokedExpr} AS DATETIME
    List castArgs = new ArrayList<>();
    castArgs.add(invokedExpr);
    funcArgs.add(new TemporalExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(Date.class, true), "CAST", castArgs, asList("DATETIME")));
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "DATEPART", funcArgs);
}

Example 60 with SQLExpressionFactory

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

the class TemporalMinuteMethod5 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, "MINUTE");
    RDBMSStoreManager storeMgr = stmt.getRDBMSManager();
    JavaTypeMapping mapping = storeMgr.getMappingManager().getMapping(String.class);
    SQLExpressionFactory exprFactory = stmt.getSQLExpressionFactory();
    SQLExpression day = exprFactory.newLiteral(stmt, mapping, "%M");
    ArrayList funcArgs = new ArrayList();
    funcArgs.add(day);
    funcArgs.add(invokedExpr);
    return new NumericExpression(stmt, stmt.getSQLExpressionFactory().getMappingForType(int.class, true), "strftime", funcArgs);
}