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Java Type.SQL_BOOLEAN属性代码示例

本文整理汇总了Java中org.hsqldb.types.Type.SQL_BOOLEAN属性的典型用法代码示例。如果您正苦于以下问题：Java Type.SQL_BOOLEAN属性的具体用法？Java Type.SQL_BOOLEAN怎么用？Java Type.SQL_BOOLEAN使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.hsqldb.types.Type的用法示例。


在下文中一共展示了Type.SQL_BOOLEAN属性的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: ExpressionLogical

ExpressionLogical(RangeVariable leftRangeVar, int colIndexLeft,
                  RangeVariable rightRangeVar, int colIndexRight) {

    super(OpTypes.EQUAL);

    ExpressionColumn leftExpression = new ExpressionColumn(leftRangeVar,
        colIndexLeft);
    ExpressionColumn rightExpression = new ExpressionColumn(rightRangeVar,
        colIndexRight);

    nodes        = new Expression[BINARY];
    nodes[LEFT]  = leftExpression;
    nodes[RIGHT] = rightExpression;

    setEqualityMode();

    dataType = Type.SQL_BOOLEAN;
}
开发者ID:Julien35，项目名称:dev-courses，代码行数:18，代码来源:ExpressionLogical.java

示例2: resolveTypesForLogicalOp

private void resolveTypesForLogicalOp() {

        if (nodes[LEFT].isUnresolvedParam()) {
            nodes[LEFT].dataType = Type.SQL_BOOLEAN;
        }

        if (nodes[RIGHT].isUnresolvedParam()) {
            nodes[RIGHT].dataType = Type.SQL_BOOLEAN;
        }

        if (nodes[LEFT].dataType == null || nodes[RIGHT].dataType == null) {
            throw Error.error(ErrorCode.X_42571);
        }

        if (nodes[LEFT].opType == OpTypes.ROW
                || nodes[RIGHT].opType == OpTypes.ROW) {
            throw Error.error(ErrorCode.X_42565);
        }

        if (Type.SQL_BOOLEAN != nodes[LEFT].dataType
                || Type.SQL_BOOLEAN != nodes[RIGHT].dataType) {
            throw Error.error(ErrorCode.X_42568);
        }
    }
开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:24，代码来源:ExpressionLogical.java

示例3: XreadAndResolveBooleanValueExpression

Expression XreadAndResolveBooleanValueExpression(RangeGroup[] rangeGroups,
        RangeGroup rangeGroup) {

    Expression condition = XreadBooleanValueExpression();
    HsqlList unresolved = condition.resolveColumnReferences(session,
        rangeGroup, rangeGroups, null);

    ExpressionColumn.checkColumnsResolved(unresolved);
    condition.resolveTypes(session, null);

    if (condition.isUnresolvedParam()) {
        condition.dataType = Type.SQL_BOOLEAN;
    }

    if (condition.getDataType() != Type.SQL_BOOLEAN) {
        throw Error.error(ErrorCode.X_42568);
    }

    return condition;
}
开发者ID:tiweGH，项目名称:OpenDiabetes，代码行数:20，代码来源:ParserDML.java

示例4: resolveTypesForLogicalOp

private void resolveTypesForLogicalOp() {

        if (nodes[LEFT].isParam) {
            nodes[LEFT].dataType = Type.SQL_BOOLEAN;
        }

        if (nodes[RIGHT].isParam) {
            nodes[RIGHT].dataType = Type.SQL_BOOLEAN;
        }

        if (nodes[LEFT].dataType == null || nodes[RIGHT].dataType == null) {
            throw Error.error(ErrorCode.X_42571);
        }

        if (nodes[LEFT].opType == OpTypes.ROW
                || nodes[RIGHT].opType == OpTypes.ROW
                || Type.SQL_BOOLEAN != nodes[LEFT].dataType
                || Type.SQL_BOOLEAN != nodes[RIGHT].dataType) {
            throw Error.error(ErrorCode.X_42564);
        }
    }
开发者ID:s-store，项目名称:s-store，代码行数:21，代码来源:ExpressionLogical.java

示例5: ExpressionLogical

/**
 * Creates a unary operation expression
 */
ExpressionLogical(int type, Expression e) {

    super(type);

    nodes       = new Expression[UNARY];
    nodes[LEFT] = e;

    switch (opType) {

        case OpTypes.UNIQUE :
        case OpTypes.EXISTS :
        case OpTypes.IS_NULL :
        case OpTypes.NOT :
            dataType = Type.SQL_BOOLEAN;
            break;

        default :
            Error.runtimeError(ErrorCode.U_S0500, "Expression");
    }
}
开发者ID:s-store，项目名称:sstore-soft，代码行数:23，代码来源:ExpressionLogical.java

示例6: ExpressionLogical

/**
 * For boolean constants
 */
ExpressionLogical(boolean b) {

    super(OpTypes.VALUE);

    dataType  = Type.SQL_BOOLEAN;
    valueData = b ? Boolean.TRUE
                  : Boolean.FALSE;
}
开发者ID:s-store，项目名称:s-store，代码行数:11，代码来源:ExpressionLogical.java

示例7: resolveTypesForCaseWhen

/**
 * For CASE WHEN and its special cases section 9.3 of the SQL standard
 * on type aggregation is implemented.
 */
void resolveTypesForCaseWhen(Session session) {

    if (dataType != null) {
        return;
    }

    Expression expr = this;

    while (expr.opType == OpTypes.CASEWHEN) {
        expr.nodes[LEFT].resolveTypes(session, expr);

        if (expr.nodes[LEFT].isUnresolvedParam()) {
            expr.nodes[LEFT].dataType = Type.SQL_BOOLEAN;
        }

        expr.nodes[RIGHT].nodes[LEFT].resolveTypes(session,
                expr.nodes[RIGHT]);

        if (expr.nodes[RIGHT].nodes[RIGHT].opType != OpTypes.CASEWHEN) {
            expr.nodes[RIGHT].nodes[RIGHT].resolveTypes(session,
                    expr.nodes[RIGHT]);
        }

        expr = expr.nodes[RIGHT].nodes[RIGHT];
    }

    if (exprSubType == OpTypes.CAST) {
        if (nodes[RIGHT].nodes[RIGHT].dataType != null
                && nodes[RIGHT].nodes[RIGHT].dataType
                   != nodes[RIGHT].nodes[LEFT].dataType) {
            Type castType = nodes[RIGHT].nodes[RIGHT].dataType;

            if (castType.isCharacterType()) {
                castType = Type.SQL_VARCHAR_DEFAULT;
            }

            nodes[RIGHT].nodes[LEFT] =
                new ExpressionOp(nodes[RIGHT].nodes[LEFT], castType);
        }
    }

    expr = this;

    while (expr.opType == OpTypes.CASEWHEN) {
        dataType =
            Type.getAggregateType(expr.nodes[RIGHT].nodes[LEFT].dataType,
                                  dataType);
        dataType =
            Type.getAggregateType(expr.nodes[RIGHT].nodes[RIGHT].dataType,
                                  dataType);
        expr = expr.nodes[RIGHT].nodes[RIGHT];
    }

    expr = this;

    while (expr.opType == OpTypes.CASEWHEN) {
        if (expr.nodes[RIGHT].nodes[LEFT].dataType == null) {
            expr.nodes[RIGHT].nodes[LEFT].dataType = dataType;
        }

        if (expr.nodes[RIGHT].nodes[RIGHT].dataType == null) {
            expr.nodes[RIGHT].nodes[RIGHT].dataType = dataType;
        }

        if (expr.nodes[RIGHT].dataType == null) {
            expr.nodes[RIGHT].dataType = dataType;
        }

        expr = expr.nodes[RIGHT].nodes[RIGHT];
    }

    if (dataType == null || dataType.typeCode == Types.SQL_ALL_TYPES) {
        throw Error.error(ErrorCode.X_42567);
    }
}
开发者ID:Julien35，项目名称:dev-courses，代码行数:79，代码来源:ExpressionOp.java

示例8: resolveTypesForCaseWhen

/**
 * For CASE WHEN and its special cases section 9.3 of the SQL standard
 * on type aggregation is implemented.
 */
void resolveTypesForCaseWhen(Session session) {

    if (dataType != null) {
        return;
    }

    Expression expr = this;

    while (expr.opType == OpTypes.CASEWHEN) {
        expr.nodes[LEFT].resolveTypes(session, expr);

        if (expr.nodes[LEFT].isParam) {
            expr.nodes[LEFT].dataType = Type.SQL_BOOLEAN;
        }

        expr.nodes[RIGHT].nodes[LEFT].resolveTypes(session, nodes[RIGHT]);
        expr.nodes[RIGHT].nodes[RIGHT].resolveTypes(session, nodes[RIGHT]);

        expr = expr.nodes[RIGHT].nodes[RIGHT];
    }

    expr = this;

    while (expr.opType == OpTypes.CASEWHEN) {
        dataType =
            Type.getAggregateType(expr.nodes[RIGHT].nodes[LEFT].dataType,
                                  dataType);
        dataType =
            Type.getAggregateType(expr.nodes[RIGHT].nodes[RIGHT].dataType,
                                  dataType);
        expr = expr.nodes[RIGHT].nodes[RIGHT];
    }

    expr = this;

    while (expr.opType == OpTypes.CASEWHEN) {
        if (expr.nodes[RIGHT].nodes[LEFT].dataType == null) {
            expr.nodes[RIGHT].nodes[LEFT].dataType = dataType;
        }

        if (expr.nodes[RIGHT].nodes[RIGHT].dataType == null) {
            expr.nodes[RIGHT].nodes[RIGHT].dataType = dataType;
        }

        if (expr.nodes[RIGHT].dataType == null) {
            expr.nodes[RIGHT].dataType = dataType;
        }

        expr = expr.nodes[RIGHT].nodes[RIGHT];
    }

    if (dataType == null) {
        throw Error.error(ErrorCode.X_42567);
    }
}
开发者ID:s-store，项目名称:s-store，代码行数:59，代码来源:ExpressionOp.java

示例9: getCheckSelect

/**
 * Returns a Select object that can be used for checking the contents
 * of an existing table against the given CHECK search condition.
 */
static QuerySpecification getCheckSelect(Session session, Table t,
        Expression e) {

    CompileContext     compileContext = new CompileContext(session);
    QuerySpecification s = new QuerySpecification(compileContext);

    s.exprColumns    = new Expression[1];
    s.exprColumns[0] = EXPR_TRUE;

    RangeVariable range = new RangeVariable(t, null, null, null,
        compileContext);

    s.rangeVariables = new RangeVariable[]{ range };

    HsqlList unresolved = e.resolveColumnReferences(s.rangeVariables,
        null);

    ExpressionColumn.checkColumnsResolved(unresolved);
    e.resolveTypes(session, null);

    if (Type.SQL_BOOLEAN != e.getDataType()) {
        throw Error.error(ErrorCode.X_42568);
    }

    Expression condition = new ExpressionLogical(OpTypes.NOT, e);

    s.queryCondition = condition;

    s.resolveReferences(session);
    s.resolveTypes(session);

    return s;
}
开发者ID:s-store，项目名称:s-store，代码行数:37，代码来源:Expression.java


注：本文中的org.hsqldb.types.Type.SQL_BOOLEAN属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。