本文整理汇总了Java中com.alibaba.druid.sql.parser.Token.LPAREN属性的典型用法代码示例。如果您正苦于以下问题：Java Token.LPAREN属性的具体用法？Java Token.LPAREN怎么用？Java Token.LPAREN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com.alibaba.druid.sql.parser.Token的用法示例。
在下文中一共展示了Token.LPAREN属性的6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: partitionByRange
protected SQLPartitionByRange partitionByRange() {
acceptIdentifier("RANGE");
SQLPartitionByRange clause = new SQLPartitionByRange();
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
clause.setExpr(this.exprParser.expr());
accept(Token.RPAREN);
} else {
acceptIdentifier("COLUMNS");
accept(Token.LPAREN);
for (;;) {
clause.addColumn(this.exprParser.name());
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
accept(Token.RPAREN);
}
return clause;
}
示例2: parseTop
public SQLServerTop parseTop() {
if (lexer.token() == Token.TOP) {
SQLServerTop top = new SQLServerTop();
lexer.nextToken();
boolean paren = false;
if (lexer.token() == Token.LPAREN) {
paren = true;
lexer.nextToken();
}
top.setExpr(primary());
if (paren) {
accept(Token.RPAREN);
}
if (lexer.token() == Token.PERCENT) {
lexer.nextToken();
top.setPercent(true);
}
return top;
}
return null;
}
示例3: parserOutput
protected SQLServerOutput parserOutput() {
if (lexer.identifierEquals("OUTPUT")) {
lexer.nextToken();
SQLServerOutput output = new SQLServerOutput();
final List<SQLSelectItem> selectList = output.getSelectList();
for (;;) {
final SQLSelectItem selectItem = parseSelectItem();
selectList.add(selectItem);
if (lexer.token() != Token.COMMA) {
break;
}
lexer.nextToken();
}
if (lexer.token() == Token.INTO) {
lexer.nextToken();
output.setInto(new SQLExprTableSource(this.name()));
if (lexer.token() == (Token.LPAREN)) {
lexer.nextToken();
this.exprList(output.getColumns(), output);
accept(Token.RPAREN);
}
}
return output;
}
return null;
}
示例4: parseColumnRest
public SQLColumnDefinition parseColumnRest(SQLColumnDefinition column) {
if (lexer.token() == Token.IDENTITY) {
lexer.nextToken();
SQLColumnDefinition.Identity identity = new SQLColumnDefinition.Identity();
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
SQLIntegerExpr seed = (SQLIntegerExpr) this.primary();
accept(Token.COMMA);
SQLIntegerExpr increment = (SQLIntegerExpr) this.primary();
accept(Token.RPAREN);
identity.setSeed((Integer) seed.getNumber());
identity.setIncrement((Integer) increment.getNumber());
}
if (lexer.token() == Token.NOT) {
lexer.nextToken();
if (lexer.token() == Token.NULL) {
lexer.nextToken();
column.setDefaultExpr(new SQLNullExpr());
} else {
accept(Token.FOR);
acceptIdentifier("REPLICATION ");
identity.setNotForReplication(true);
}
}
column.setIdentity(identity);
}
return super.parseColumnRest(column);
}
示例5: parseTop
public void parseTop()
{
if (lexer.token() == Token.TOP)
{
lexer.nextToken();
boolean paren = false;
if (lexer.token() == Token.LPAREN)
{
paren = true;
lexer.nextToken();
}
if (paren)
{
accept(Token.RPAREN);
}
if (lexer.token() == Token.LITERAL_INT)
{
lexer.mark();
lexer.nextToken();
}
if (lexer.token() == Token.IDENTIFIER)
{
lexer.nextToken();
}
if (lexer.token() == Token.EQ||lexer.token() == Token.DOT)
{
lexer.nextToken();
} else if(lexer.token() != Token.STAR)
{
lexer.reset();
}
if (lexer.token() == Token.PERCENT)
{
lexer.nextToken();
}
}
}
示例6: parseSelectItem
@Override
public SQLSelectItem parseSelectItem() {
SQLExpr expr;
if (lexer.token() == Token.IDENTIFIER) {
expr = new SQLIdentifierExpr(lexer.stringVal());
lexer.nextTokenComma();
if (lexer.token() != Token.COMMA) {
expr = this.primaryRest(expr);
expr = this.exprRest(expr);
}
} else {
expr = expr();
}
String alias = null;
if (lexer.token() == Token.AS) {
lexer.nextToken();
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
OdpsUDTFSQLSelectItem selectItem = new OdpsUDTFSQLSelectItem();
selectItem.setExpr(expr);
for (;;) {
alias = lexer.stringVal();
lexer.nextToken();
selectItem.getAliasList().add(alias);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
accept(Token.RPAREN);
return selectItem;
} else {
alias = alias();
}
} else {
alias = as();
}
SQLSelectItem item = new SQLSelectItem(expr, alias);
if (lexer.hasComment() && lexer.isKeepComments()) {
item.addAfterComment(lexer.readAndResetComments());
}
return item;
}