public class Explain extends Prepared
create, parameters, prepareAlways, session, sqlStatement, sqlTokens| 构造器和说明 |
|---|
Explain(SessionLocal session) |
| 限定符和类型 | 方法和说明 |
|---|---|
protected void |
checkParameters()
Check if all parameters have been set.
|
void |
collectDependencies(HashSet<DbObject> dependencies)
Find and collect all DbObjects, this Prepared depends on.
|
Prepared |
getCommand() |
int |
getType()
Get the command type as defined in CommandInterface
|
boolean |
isQuery()
Check if this object is a query.
|
boolean |
isReadOnly()
Check if this command is read only.
|
boolean |
isTransactional()
Check if this command is transactional.
|
void |
prepare()
Prepare this statement.
|
ResultInterface |
query(long maxrows)
Execute the query.
|
ResultInterface |
queryMeta()
Get an empty result set containing the meta data.
|
void |
setCommand(Prepared command) |
void |
setExecuteCommand(boolean executeCommand) |
checkCanceled, getCteCleanups, getCurrentRowNumber, getObjectId, getParameters, getPersistedObjectId, getPlanSQL, getSession, getSimpleSQL, getSQL, getSQLTokens, isCacheable, isWithParamValues, needRecompile, setCommand, setCteCleanups, setCurrentRowNumber, setParameterList, setPersistedObjectId, setPrepareAlways, setRow, setSession, setSQL, setWithParamValues, toString, updatepublic Explain(SessionLocal session)
public void setCommand(Prepared command)
public Prepared getCommand()
public void setExecuteCommand(boolean executeCommand)
public ResultInterface queryMeta()
Preparedprotected void checkParameters()
PreparedcheckParameters 在类中 Preparedpublic ResultInterface query(long maxrows)
Preparedpublic boolean isQuery()
Preparedpublic boolean isTransactional()
PreparedisTransactional 在类中 Preparedpublic boolean isReadOnly()
PreparedisReadOnly 在类中 Preparedpublic int getType()
Preparedpublic void collectDependencies(HashSet<DbObject> dependencies)
PreparedcollectDependencies 在类中 Prepareddependencies - collection of dependencies to populateCopyright © 2022. All rights reserved.