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feat: improve presto query perf (#11069)

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Erik Ritter
2020-09-28 08:52:00 -07:00
committed by GitHub
parent 046bd02d65
commit 0f7e90f1f7
1 changed files with 3 additions and 2 deletions
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5
superset/db_engine_specs/presto.py
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@@ -730,10 +730,10 @@ class PrestoEngineSpec(BaseEngineSpec):
)
if not latest_parts:
latest_parts = tuple([None] * len(col_names)) # type: ignore
latest_parts = tuple([None] * len(col_names))
metadata["partitions"] = {
"cols": cols,
"latest": dict(zip(col_names, latest_parts)), # type: ignore
"latest": dict(zip(col_names, latest_parts)),
"partitionQuery": pql,
}
@@ -925,6 +925,7 @@ class PrestoEngineSpec(BaseEngineSpec):
return None
@classmethod
@cache.memoize(timeout=60)
def latest_partition(
cls,
table_name: str,