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Update docstrings in presto.py (#17623)

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PApostol 2021-12-02 06:35:25 +00:00 committed by GitHub
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superset/db_engine_specs/presto.py
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@ -235,7 +235,6 @@ class PrestoEngineSpec(BaseEngineSpec): # pylint: disable=too-many-public-metho
that can set the correct properties for impersonating users
:param connect_args: config to be updated
:param uri: URI string
:param impersonate_user: Flag indicating if impersonation is enabled
:param username: Effective username
:return: None
"""
@ -661,9 +660,7 @@ class PrestoEngineSpec(BaseEngineSpec): # pylint: disable=too-many-public-metho
Run a SQL query that estimates the cost of a given statement.
:param statement: A single SQL statement
:param database: Database instance
:param cursor: Cursor instance
:param username: Effective username
:return: JSON response from Presto
"""
sql = f"EXPLAIN (TYPE IO, FORMAT JSON) {statement}"