Data Retrieval
Spark supports SELECT statement that is used to retrieve rows
from one or more tables according to the specified clauses. The full syntax
and brief description of supported clauses are explained in
SELECT section. The SQL statements related
to SELECT are also included in this section. Spark also provides the
ability to generate logical and physical plan for a given query using
EXPLAIN statement.
- SELECT Statement
- WHERE Clause
- GROUP BY Clause
- HAVING Clause
- ORDER BY Clause
- SORT BY Clause
- CLUSTER BY Clause
- DISTRIBUTE BY Clause
- LIMIT Clause
- Common Table Expression
- Hints
- Inline Table
- File
- JOIN
- LIKE Predicate
- Set Operators
- TABLESAMPLE
- Table-valued Function
- Window Function
- CASE Clause
- PIVOT Clause
- LATERAL VIEW Clause
- TRANSFORM Clause
- EXPLAIN Statement