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Don't cancel interrupts if not needed. Python fix tests.
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mkaruza committed Dec 14, 2024
1 parent 7578274 commit b51282d
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Showing 2 changed files with 11 additions and 6 deletions.
11 changes: 8 additions & 3 deletions src/scan/postgres_table_reader.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ PostgresTableReader::PostgresTableReader(const char *table_scan_query, bool coun
if (count_tuples_only) {
/* For count_tuples_only we will try to execute aggregate node on table scan */
planned_stmt->planTree->parallel_aware = true;
marked_parallel_aware = MarkPlanParallelAware((Plan *)table_scan_query_desc->planstate->plan->lefttree);
marked_parallel_aware = MarkPlanParallelAware((Plan *)table_scan_query_desc->planstate->plan->lefttree);
} else {
marked_parallel_aware = MarkPlanParallelAware(table_scan_query_desc->planstate->plan);
}
Expand All @@ -72,8 +72,11 @@ PostgresTableReader::PostgresTableReader(const char *table_scan_query, bool coun
if (persistence != RELPERSISTENCE_TEMP && marked_parallel_aware) {

int parallel_workers = ParallelWorkerNumber(planned_stmt->planTree->plan_rows);
bool interrupts_can_be_process = INTERRUPTS_CAN_BE_PROCESSED();

RESUME_CANCEL_INTERRUPTS();
if (!interrupts_can_be_process) {
RESUME_CANCEL_INTERRUPTS();
}

if (!IsInParallelMode()) {
EnterParallelMode();
Expand All @@ -94,7 +97,9 @@ PostgresTableReader::PostgresTableReader(const char *table_scan_query, bool coun
memcpy(parallel_worker_readers, parallel_executor_info->reader, nreaders * sizeof(TupleQueueReader *));
}

HOLD_CANCEL_INTERRUPTS();
if (!interrupts_can_be_process) {
HOLD_CANCEL_INTERRUPTS();
}
}

elog(DEBUG1, "(PGDuckdDB/PostgresTableReader)\n\nQUERY: %s\nRUNNING: %s.\nEXECUTING: \n%s", table_scan_query,
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6 changes: 3 additions & 3 deletions test/pycheck/explain_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -59,21 +59,21 @@ def test_explain_ctas(cur: Cursor):
cur.sql("CREATE TEMP TABLE heap1(id) AS SELECT 1")
result = cur.sql("EXPLAIN CREATE TEMP TABLE heap2(id) AS SELECT * from heap1")
plan = "\n".join(result)
assert "POSTGRES_SEQ_SCAN" in plan
assert "POSTGRES_SCAN" in plan
assert "Total Time:" not in plan

result = cur.sql(
"EXPLAIN ANALYZE CREATE TEMP TABLE heap2(id) AS SELECT * from heap1"
)
plan = "\n".join(result)
assert "POSTGRES_SEQ_SCAN" in plan
assert "POSTGRES_SCAN" in plan
assert "Total Time:" in plan

result = cur.sql(
"EXPLAIN CREATE TEMP TABLE duckdb1(id) USING duckdb AS SELECT * from heap1"
)
plan = "\n".join(result)
assert "POSTGRES_SEQ_SCAN" in plan
assert "POSTGRES_SCAN" in plan
assert "Total Time:" not in plan

# EXPLAIN ANALYZE is not supported for DuckDB CTAS (yet)
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