Examples with Value org.h2.value.Value used on opensource projects

Example 26 with Value

use of org.h2.value.Value in project ignite by apache.

the class GridH2KeyValueRowOnheap method getValue0.

/**
 * Get real column value.
 *
 * @param col Adjusted column index (without default columns).
 * @return Value.
 */
private Value getValue0(int col) {
    Value v = getCached(col);
    if (v != null)
        return v;
    Object res = desc.columnValue(key.getObject(), val.getObject(), col);
    if (res == null)
        v = ValueNull.INSTANCE;
    else {
        try {
            v = desc.wrap(res, desc.fieldType(col));
        } catch (IgniteCheckedException e) {
            throw DbException.convert(e);
        }
    }
    setCached(col, v);
    return v;
}

Example 27 with Value

use of org.h2.value.Value in project ignite by apache.

the class InlineIndexHelperTest method getResBytes.

/**
 */
private boolean getResBytes(InlineIndexHelper ha, byte[] b1, byte[] b2) {
    Value v1 = b1 == null ? ValueNull.INSTANCE : ValueBytes.get(b1);
    Value v2 = b2 == null ? ValueNull.INSTANCE : ValueBytes.get(b2);
    int c = v1.compareTypeSafe(v2, CompareMode.getInstance(null, 0));
    return ha.canRelyOnCompare(c, v1, v2);
}

Example 28 with Value

use of org.h2.value.Value in project ignite by apache.

the class InlineIndexHelperTest method getRes.

/**
 */
private boolean getRes(InlineIndexHelper ha, String s1, String s2) {
    Value v1 = s1 == null ? ValueNull.INSTANCE : ValueString.get(s1);
    Value v2 = s2 == null ? ValueNull.INSTANCE : ValueString.get(s2);
    int c = v1.compareTypeSafe(v2, CompareMode.getInstance(null, 0));
    return ha.canRelyOnCompare(c, v1, v2);
}

Example 29 with Value

use of org.h2.value.Value in project ignite by apache.

the class H2Utils method convert.

/**
 * Convert value to column's expected type by means of H2.
 *
 * @param val Source value.
 * @param desc Row descriptor.
 * @param type Expected column type to convert to.
 * @return Converted object.
 * @throws IgniteCheckedException if failed.
 */
public static Object convert(Object val, GridH2RowDescriptor desc, int type) throws IgniteCheckedException {
    if (val == null)
        return null;
    int objType = DataType.getTypeFromClass(val.getClass());
    if (objType == type)
        return val;
    Value h2Val = desc.wrap(val, objType);
    return h2Val.convertTo(type).getObject();
}

Example 30 with Value

use of org.h2.value.Value in project h2database by h2database.

the class Parser method readParameterIndex.

private void readParameterIndex() {
    int i = parseIndex;
    char[] chars = sqlCommandChars;
    char c = chars[i++];
    long number = c - '0';
    while (true) {
        c = chars[i];
        if (c < '0' || c > '9') {
            currentValue = ValueInt.get((int) number);
            currentTokenType = VALUE;
            currentToken = "0";
            parseIndex = i;
            break;
        }
        number = number * 10 + (c - '0');
        if (number > Integer.MAX_VALUE) {
            throw DbException.getInvalidValueException("parameter index", number);
        }
        i++;
    }
}