Returns the memory consumed in bytes.

Utility function to create a database table from a Parquet file. A Parquet file must exist in $IMPALA_HOME/testdata/data with the name 'table_name'.

Forward iterator that points at the element 'val' if it exists, or at end() if it doesn't exist.

Returns result from queue returned by 'start', and waits for proc to complete.

Constructs a new ThriftServer and puts it in 'server', if construction was successful, returns an error otherwise. In the error case, 'server' will no

Notify all waiters on this condition variable.

Prints the given number of bytes in PB, TB, GB, MB, KB with 2 decimal points. For example 5000 will be returned as 4.88KB.

Create a deep copy of 'ls'. The elements of the returned list are of the same type as the input list.

Same as Allocate() except the mem limit is checked before the allocation and this call will fail (returns NULL) if it does. The caller must handle the

Executes a command on the expect process instance and verifies a set of assertions defined by the expectations.

Executes statement and checks if the response meets the expectations. If so, it returns the response.

Get metric from impalad by name. Raise exception if there is no such metric.

Infer the natural (smallest) type required to hold the given numeric value. @throws SqlCastException if the value is not valid for any type

Create a deep copy of 'l'. The elements of the returned list are of the same type as the input list.

Returns the current status of the EventsProcessor

Logs at info level the given log formatted string and its args. The log formatted string should have {} pair at the appropriate location in the string

Returns the row descriptor for rows produced by this node. The RowDescriptor is constant for the lifetime of the fragment instance, and so is shared b

Given an unquoted identifier string, returns an identifier lexable by Impala and Hive, possibly by enclosing the original identifier in "`" quotes. Fo

@return the estimated number of rows in this table (or -1 if unknown)

JDBC data type description For numeric types, returns the maximum precision for this type. For non-numeric types, returns null.

If this tracker has a limit, checks the limit and attempts to free up some memory if the hard limit is exceeded by calling any added GC functions. Ret

Creates the query statement that produces the result set that will be evaluated by the merge cases, and later gets persisted by a data sink. @return q

Return a string id for given operation_handle. Most implementations will return an Impala query id for given handle. Otherwise, return str(ope

Check overflow.

Return a pytest config object.

Registers a new PrivilegeRequest in the analyzer.