本文整理汇总了Java中com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause类的典型用法代码示例。如果您正苦于以下问题:Java ValuesClause类的具体用法?Java ValuesClause怎么用?Java ValuesClause使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ValuesClause类属于com.alibaba.druid.sql.ast.statement.SQLInsertStatement包,在下文中一共展示了ValuesClause类的11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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: cloneTo
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
public void cloneTo(SQLInsertInto x) {
if (tableSource != null) {
x.setTableSource(tableSource.clone());
}
for (SQLExpr column : columns) {
SQLExpr column2 = column.clone();
column2.setParent(x);
x.columns.add(column2);
}
if (query != null) {
x.setQuery(query.clone());
}
for (ValuesClause v : valuesList) {
ValuesClause v2 = v.clone();
v2.setParent(x);
x.valuesList.add(v2);
}
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:19,代码来源:SQLInsertInto.java
示例2: setValues
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
public void setValues(ValuesClause values) {
if (valuesList.size() == 0) {
valuesList.add(values);
} else {
valuesList.set(0, values);
}
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:8,代码来源:SQLInsertInto.java
示例3: visit
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
public boolean visit(SQLNullExpr x) {
if (this.parameterized
&& x.getParent() instanceof ValuesClause) {
print('?');
incrementReplaceCunt();
if(this.parameters != null){
this.getParameters().add(null);
}
return false;
}
print0(ucase ? "NULL" : "null");
return false;
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:16,代码来源:SQLASTOutputVisitor.java
示例4: evalInsert
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
private static Set<Object> evalInsert(SQLParsedResult parseResult, String column, List<Object> params) {
Set<Object> evalSet = new LinkedHashSet<Object>();
MySqlInsertStatement stmt = (MySqlInsertStatement) parseResult.getStmt();
List<SQLExpr> columns = stmt.getColumns();
List<ValuesClause> valuesList = stmt.getValuesList();
if (valuesList.size() > 1) {
throw new ShardRouterException("Multipal rows insertion is currently unsupported!");
}
ValuesClause values = valuesList.get(0);
for (int i = 0; i < columns.size(); i++) {
SQLName columnObj = (SQLName) columns.get(i);
if (evalColumn(columnObj.getSimpleName(), column)) {
SQLExpr sqlExpr = values.getValues().get(i);
if (sqlExpr instanceof SQLVariantRefExpr) {
SQLVariantRefExpr ref = (SQLVariantRefExpr) sqlExpr;
evalSet.add(params.get(ref.getIndex()));
// evalSet.add(params.get(i));
} else if (sqlExpr instanceof SQLValuableExpr) {
evalSet.add(((SQLValuableExpr) sqlExpr).getValue());
}
break;
}
}
return evalSet;
}
开发者ID:dianping,项目名称:zebra,代码行数:30,代码来源:ShardColumnValueUtil.java
示例5: route
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
@Override
public void route(SystemConfig sysConfig, SchemaConfig schema, int sqlType,
String realSQL, String charset, ServerConnection sc,
LayerCachePool cachePool) {
int rs = ServerParse.parse(realSQL);
this.sqltype = rs & 0xff;
this.sysConfig=sysConfig;
this.schema=schema;
this.charset=charset;
this.sc=sc;
this.cachePool=cachePool;
try {
MySqlStatementParser parser = new MySqlStatementParser(realSQL);
SQLStatement statement = parser.parseStatement();
MySqlInsertStatement insert = (MySqlInsertStatement)statement;
if(insert.getValuesList()!=null){
String tableName = StringUtil.getTableName(realSQL).toUpperCase();
TableConfig tableConfig = schema.getTables().get(tableName);
String primaryKey = tableConfig.getPrimaryKey();//获得表的主键字段
SQLIdentifierExpr sqlIdentifierExpr = new SQLIdentifierExpr();
sqlIdentifierExpr.setName(primaryKey);
insert.getColumns().add(sqlIdentifierExpr);
if(sequenceHandler == null){
int seqHandlerType = MycatServer.getInstance().getConfig().getSystem().getSequnceHandlerType();
switch(seqHandlerType){
case SystemConfig.SEQUENCEHANDLER_MYSQLDB:
sequenceHandler = IncrSequenceMySQLHandler.getInstance();
break;
case SystemConfig.SEQUENCEHANDLER_LOCALFILE:
sequenceHandler = IncrSequencePropHandler.getInstance();
break;
case SystemConfig.SEQUENCEHANDLER_LOCAL_TIME:
sequenceHandler = IncrSequenceTimeHandler.getInstance();
break;
case SystemConfig.SEQUENCEHANDLER_ZK_DISTRIBUTED:
sequenceHandler = DistributedSequenceHandler.getInstance(MycatServer.getInstance().getConfig().getSystem());
break;
case SystemConfig.SEQUENCEHANDLER_ZK_GLOBAL_INCREMENT:
sequenceHandler = IncrSequenceZKHandler.getInstance();
break;
default:
throw new java.lang.IllegalArgumentException("Invalid sequnce handler type "+seqHandlerType);
}
}
for(ValuesClause vc : insert.getValuesList()){
SQLIntegerExpr sqlIntegerExpr = new SQLIntegerExpr();
long value = sequenceHandler.nextId(tableName.toUpperCase());
sqlIntegerExpr.setNumber(value);//插入生成的sequence值
vc.addValue(sqlIntegerExpr);
}
String insertSql = insert.toString();
this.executeSql = insertSql;
}
} catch (Exception e) {
LOGGER.error("BatchInsertSequence.route(......)",e);
}
}
开发者ID:huang-up,项目名称:mycat-src-1.6.1-RELEASE,代码行数:64,代码来源:BatchInsertSequence.java
示例6: getValues
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
public ValuesClause getValues() {
if (valuesList.size() == 0) {
return null;
}
return valuesList.get(0);
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:7,代码来源:SQLInsertInto.java
示例7: getValuesList
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
public List<ValuesClause> getValuesList() {
return valuesList;
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:4,代码来源:SQLInsertInto.java
示例8: addValueCause
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
public void addValueCause(ValuesClause valueClause) {
if (valueClause != null) {
valueClause.setParent(this);
}
valuesList.add(valueClause);
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:7,代码来源:SQLInsertInto.java
示例9: visit
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
@Override
public boolean visit(ValuesClause x) {
return true;
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:5,代码来源:SQLASTVisitorAdapter.java
示例10: convertInsertSQL
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
private String convertInsertSQL(SchemaInfo schemaInfo, MySqlInsertStatement insert, String originSql, TableConfig tc,
boolean isGlobalCheck) throws SQLNonTransientException {
StructureMeta.TableMeta orgTbMeta = DbleServer.getInstance().getTmManager().getSyncTableMeta(schemaInfo.getSchema(), schemaInfo.getTable());
if (orgTbMeta == null)
return originSql;
boolean isAutoIncrement = tc.isAutoIncrement();
if (isGlobalCheck && !GlobalTableUtil.isInnerColExist(schemaInfo, orgTbMeta)) {
if (!isAutoIncrement) {
return originSql;
} else {
isGlobalCheck = false;
}
}
StringBuilder sb = new StringBuilder(200);
sb.append("insert ");
if (insert.isIgnore()) {
sb.append("ignore ");
}
sb.append("into ");
sb.append(schemaInfo.getTable());
List<SQLExpr> columns = insert.getColumns();
int autoIncrement = -1;
int idxGlobal = -1;
int colSize;
// insert without columns :insert into t values(xxx,xxx)
if (columns == null || columns.size() <= 0) {
if (isAutoIncrement) {
autoIncrement = getPrimaryKeyIndex(schemaInfo, tc.getPrimaryKey());
}
colSize = orgTbMeta.getColumnsList().size();
idxGlobal = getIdxGlobalByMeta(isGlobalCheck, orgTbMeta, sb, colSize);
} else {
genColumnNames(tc, isGlobalCheck, isAutoIncrement, sb, columns);
colSize = columns.size();
if (isAutoIncrement) {
autoIncrement = columns.size();
sb.append(",").append(tc.getPrimaryKey());
colSize++;
}
if (isGlobalCheck) {
idxGlobal = isAutoIncrement ? columns.size() + 1 : columns.size();
sb.append(",").append(GlobalTableUtil.GLOBAL_TABLE_CHECK_COLUMN);
colSize++;
}
sb.append(")");
}
sb.append(" values");
String tableKey = StringUtil.getFullName(schemaInfo.getSchema(), schemaInfo.getTable());
List<ValuesClause> vcl = insert.getValuesList();
if (vcl != null && vcl.size() > 1) { // batch insert
for (int j = 0; j < vcl.size(); j++) {
if (j != vcl.size() - 1)
appendValues(tableKey, vcl.get(j).getValues(), sb, autoIncrement, idxGlobal, colSize).append(",");
else
appendValues(tableKey, vcl.get(j).getValues(), sb, autoIncrement, idxGlobal, colSize);
}
} else {
List<SQLExpr> values = insert.getValues().getValues();
appendValues(tableKey, values, sb, autoIncrement, idxGlobal, colSize);
}
List<SQLExpr> dku = insert.getDuplicateKeyUpdate();
if (dku != null && dku.size() > 0) {
genDuplicate(isGlobalCheck, sb, dku);
}
return RouterUtil.removeSchema(sb.toString(), schemaInfo.getSchema());
}
开发者ID:actiontech,项目名称:dble,代码行数:75,代码来源:DruidInsertParser.java
示例11: endVisit
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause; //导入依赖的package包/类
@Override
public void endVisit(ValuesClause x) {
}
开发者ID:zuonima,项目名称:sql-utils,代码行数:5,代码来源:SQLASTVisitorAdapter.java
注:本文中的com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause类示例整理自Github/MSDocs等源码及文档管理平台,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。 |
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