Java Code Examples for net.sf.jsqlparser.statement.update.Update#getTables()

The following examples show how to use net.sf.jsqlparser.statement.update.Update#getTables() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TablesNamesFinder.java    From evosql with Apache License 2.0 6 votes vote down vote up 
@Override
public void visit(Update update) {
    for (Table table : update.getTables()) {
        tables.add(table.getName());
    }
    if (update.getExpressions() != null) {
        for (Expression expression : update.getExpressions()) {
            expression.accept(this);
        }
    }

    if (update.getFromItem() != null) {
        update.getFromItem().accept(this);
    }

    if (update.getJoins() != null) {
        for (Join join : update.getJoins()) {
            join.getRightItem().accept(this);
        }
    }

    if (update.getWhere() != null) {
        update.getWhere().accept(this);
    }
}
Example 2
Source File: CRUDParseUtils.java    From WeBASE-Front with Apache License 2.0 5 votes vote down vote up 
public static void parseUpdate(String sql, Table table, Entry entry, Condition condition)
        throws JSQLParserException, FrontException {
    Statement statement = CCJSqlParserUtil.parse(sql);
    Update update = (Update) statement;

    // parse table name
    List<net.sf.jsqlparser.schema.Table> tables = update.getTables();
    String tableName = tables.get(0).getName();
    table.setTableName(tableName);

    // parse cloumns
    List<Column> columns = update.getColumns();
    List<Expression> expressions = update.getExpressions();
    int size = expressions.size();
    String[] values = new String[size];
    for (int i = 0; i < size; i++) {
        values[i] = expressions.get(i).toString();
    }
    for (int i = 0; i < columns.size(); i++) {
        entry.put(trimQuotes(columns.get(i).toString()), trimQuotes(values[i]));
    }

    // parse where clause
    Expression where = update.getWhere();
    if (where != null) {
        BinaryExpression expr2 = (BinaryExpression) (where);
        handleExpression(condition, expr2);
    }
    Limit limit = update.getLimit();
    parseLimit(condition, limit);
}
Example 3
Source File: TxcSqlExecuteInterceptor.java    From tx-lcn with Apache License 2.0 5 votes vote down vote up 
@Override
public void preUpdate(Update update) throws SQLException {
    // 获取线程传递参数
    Connection connection = (Connection) DTXLocalContext.cur().getResource();

    // Update相关数据准备
    List<String> columns = new ArrayList<>(update.getColumns().size());
    List<String> primaryKeys = new ArrayList<>(3);
    List<String> tables = new ArrayList<>(update.getTables().size());
    update.getColumns().forEach(column -> {
        column.setTable(update.getTables().get(0));
        columns.add(column.getFullyQualifiedName());
    });
    for (Table table : update.getTables()) {
        tables.add(table.getName());
        TableStruct tableStruct = globalContext.tableStruct(table.getName(),
                () -> tableStructAnalyser.analyse(connection, table.getName()));
        tableStruct.getPrimaryKeys().forEach(key -> primaryKeys.add(table.getName() + "." + key));
    }

    // 前置准备
    try {
        UpdateImageParams updateImageParams = new UpdateImageParams();
        updateImageParams.setColumns(columns);
        updateImageParams.setPrimaryKeys(primaryKeys);
        updateImageParams.setTables(tables);
        updateImageParams.setWhereSql(update.getWhere() == null ? "1=1" : update.getWhere().toString());
        txcService.resolveUpdateImage(updateImageParams);
    } catch (TxcLogicException e) {
        throw new SQLException(e.getMessage());
    }
}
Example 4
Source File: TableRenameVisitor.java    From compass with Apache License 2.0 5 votes vote down vote up 
@Override
public void visit(Update update)
{
    for (Table table : update.getTables())
    {
    	table.accept(this);
    }
    if (update.getExpressions() != null)
    {
        for (Expression expression : update.getExpressions())
        {
            expression.accept(this);
        }
    }

    if (update.getFromItem() != null)
    {
        update.getFromItem().accept(this);
    }

    if (update.getJoins() != null)
    {
        for (Join join : update.getJoins())
        {
            join.getRightItem().accept(this);
        }
    }

    if (update.getWhere() != null)
    {
        update.getWhere().accept(this);
    }
}