Examples with TimeKeyExpression net.sf.jsqlparser.expression.TimeKeyExpression used on opensource projects

Example 1 with TimeKeyExpression

use of net.sf.jsqlparser.expression.TimeKeyExpression in project herddb by diennea.

the class SQLExpressionCompiler method compileExpression.

// this method never returns NULL
public static CompiledSQLExpression compileExpression(String validatedTableAlias, Expression exp) {
    if (exp instanceof BinaryExpression) {
        CompiledSQLExpression compiled = compileSpecialBinaryExpression(validatedTableAlias, exp);
        if (compiled != null) {
            return compiled;
        }
    }
    if (exp instanceof net.sf.jsqlparser.schema.Column) {
        return compileColumnExpression(validatedTableAlias, exp);
    } else if (exp instanceof StringValue) {
        return new ConstantExpression(RawString.of(((StringValue) exp).getValue()));
    } else if (exp instanceof LongValue) {
        try {
            return new ConstantExpression(((LongValue) exp).getValue());
        } catch (NumberFormatException largeNumber) {
            return new ConstantExpression(Double.valueOf(((LongValue) exp).getStringValue()));
        }
    } else if (exp instanceof DoubleValue) {
        return new ConstantExpression(((DoubleValue) exp).getValue());
    } else if (exp instanceof TimestampValue) {
        return new ConstantExpression(((TimestampValue) exp).getValue());
    } else if (exp instanceof NullValue) {
        return new ConstantExpression(null);
    } else if (exp instanceof TimeKeyExpression) {
        TimeKeyExpression ext = (TimeKeyExpression) exp;
        if (CURRENT_TIMESTAMP.equalsIgnoreCase(ext.getStringValue())) {
            return new ConstantExpression(new java.sql.Timestamp(System.currentTimeMillis()));
        } else {
            throw new StatementExecutionException("unhandled expression " + exp);
        }
    } else if (exp instanceof JdbcParameter) {
        int index = ((JdbcParameter) exp).getIndex() - 1;
        return new JdbcParameterExpression(index);
    } else if (exp instanceof AndExpression) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledAndExpression(a, b, c));
    } else if (exp instanceof OrExpression) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledOrExpression(a, b, c));
    } else if (exp instanceof Function) {
        return CompiledFunction.create((Function) exp, validatedTableAlias);
    } else if (exp instanceof Addition) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledAddExpression(a, b, c));
    } else if (exp instanceof Subtraction) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledSubtractExpression(a, b, c));
    } else if (exp instanceof Multiplication) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledMultiplyExpression(a, b, c));
    } else if (exp instanceof Division) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledDivideExpression(a, b, c));
    } else if (exp instanceof Parenthesis) {
        Parenthesis p = (Parenthesis) exp;
        CompiledSQLExpression inner = compileExpression(validatedTableAlias, p.getExpression());
        return new CompiledParenthesisExpression(p.isNot(), inner);
    } else if (exp instanceof EqualsTo) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledEqualsExpression(a, b, c));
    } else if (exp instanceof NotEqualsTo) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledNotEqualsExpression(a, b, c));
    } else if (exp instanceof MinorThan) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledMinorThenExpression(a, b, c));
    } else if (exp instanceof MinorThanEquals) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledMinorThenEqualsExpression(a, b, c));
    } else if (exp instanceof GreaterThan) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledGreaterThenExpression(a, b, c));
    } else if (exp instanceof GreaterThanEquals) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledGreaterThenEqualsExpression(a, b, c));
    } else if (exp instanceof LikeExpression) {
        return tryCompileBinaryExpression(validatedTableAlias, (BinaryExpression) exp, (a, b, c) -> new CompiledLikeExpression(a, b, c));
    } else if (exp instanceof Between) {
        return CompiledBetweenExpression.create(validatedTableAlias, (Between) exp);
    } else if (exp instanceof SignedExpression) {
        SignedExpression s = (SignedExpression) exp;
        CompiledSQLExpression inner = compileExpression(validatedTableAlias, s.getExpression());
        return new CompiledSignedExpression(s.getSign(), inner);
    } else if (exp instanceof InExpression) {
        InExpression in = (InExpression) exp;
        return CompiledInExpression.create(in, validatedTableAlias);
    } else if (exp instanceof IsNullExpression) {
        IsNullExpression i = (IsNullExpression) exp;
        CompiledSQLExpression left = compileExpression(validatedTableAlias, i.getLeftExpression());
        return new CompiledIsNullExpression(i.isNot(), left);
    } else if (exp instanceof CaseExpression) {
        return CompiledCaseExpression.create(validatedTableAlias, (CaseExpression) exp);
    }
    throw new StatementExecutionException("unsupported operand " + exp.getClass() + ", expression is " + exp);
}