Uses of Package
org.yamcs.yarch.streamsql
Package
Description
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ClassDescriptionRepresents a column in a query, for example x and y below: select x from table where y > 0Exception thrown for errors in sql queries.Tag interface for all StreamSQL statements.
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ClassDescriptionException thrown for errors in sql queries.Tag interface for all StreamSQL statements.
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ClassDescriptionExpressions 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.Alter table supports only
ALTER TABLE <name> RENAME TO <new_name>
Represents a column in a query, for example x and y below: select x from table where y > 0Execute a statement: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):common implementation for statements which do not return a stream of results but just a limited setException thrown for errors in sql queries.Token literal values and constants.Token Manager.Tag interface for all StreamSQL statements.A source of tuples. -
ClassDescriptionExpressions 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.Exception thrown for errors in sql queries.