| Package | Description |
|---|---|
| org.yamcs | |
| org.yamcs.archive | |
| org.yamcs.cmdhistory | |
| org.yamcs.tctm | |
| org.yamcs.yarch | |
| org.yamcs.yarch.streamsql |
| Class and Description |
|---|
| ParseException
This exception is thrown when parse errors are encountered.
|
| StreamSqlException |
| Class and Description |
|---|
| ParseException
This exception is thrown when parse errors are encountered.
|
| StreamSqlException |
| Class and Description |
|---|
| ParseException
This exception is thrown when parse errors are encountered.
|
| StreamSqlException |
| Class and Description |
|---|
| ParseException
This exception is thrown when parse errors are encountered.
|
| StreamSqlException |
| Class and Description |
|---|
| ColumnExpression
Represents a column in a query, for example x and y below:
select x from table where y > 0
|
| ParseException
This exception is thrown when parse errors are encountered.
|
| RelOp |
| StreamSqlException |
| StreamSqlResult |
| WindowSpecification |
| Class and Description |
|---|
| AddOp |
| AggregateExpression
Expressions containing aggregates are computed in two phases:
phase 1: the input tuples are passed to a list of expressions composed by the group by columns and the list of aggregates
phase 2: the output tuples of phase 1 are passed to the list of original select list.
|
| CloseStreamStatement |
| CompilableAggregateExpression |
| CreateInputStreamStatement |
| CreateOutputStreamStatement |
| CreateStreamStatement |
| CreateTableStatement |
| DeleteStatement |
| DropTableStatement |
| ExecutionContext
Keeps track of attributes associated with an execution context
|
| Expression |
| InsertStatement |
| LikeClause |
| MultOp |
| ParseException
This exception is thrown when parse errors are encountered.
|
| RelOp |
| SelectExpression
Corresponds to a queries like
"select 2*x, x+sum(y+3) from t[...] where x>5 group by x"
chain of data/processing (D=Data, P=Processing, agg=aggregate):
(D1) inputDef (x,y)
(P1.1) where filter (x>5)
(P1.2) aggInputList
(D2) aggInputDef (x,y+3)
(P2) aggSelectList
(D3) aggOutputDef (x,sum(y+3))
(P3) selectList
(D4) outputDef (2*x,x+sum(y+3))
P1.2 is performed by the WindowProcessor
If there is no aggregate, then P3 follows directly after P1.1
|
| SelectItem |
| ShowStreamsStatement |
| ShowStreamStatement |
| ShowTablesStatement |
| SimpleCharStream
An implementation of interface CharStream, where the stream is assumed to
contain only ASCII characters (without unicode processing).
|
| SpeedLimitStreamExpression |
| StreamSqlException |
| StreamSqlException.ErrCode |
| StreamSqlParserConstants
Token literal values and constants.
|
| StreamSqlParserTokenManager
Token Manager.
|
| StreamSqlResult |
| StreamSqlStatement
Superclass of all the StreamSQL statements.
|
| Token
Describes the input token stream.
|
| TupleSourceExpression
A source of tuples.
|
| WindowSpecification |
| WindowSpecification.Type |
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