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Actually preserve predicate execution order in PushDownFilter #21643

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2 changes: 1 addition & 1 deletion datafusion-testing
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Submodule datafusion-testing updated 1 files
+1 −2 data/sqlite/random/groupby/slt_good_12.slt
62 changes: 51 additions & 11 deletions datafusion/optimizer/src/push_down_filter.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -810,25 +810,22 @@ impl OptimizerRule for PushDownFilter {

match Arc::unwrap_or_clone(filter.input) {
LogicalPlan::Filter(child_filter) => {
let parents_predicates = split_conjunction_owned(filter.predicate);

// remove duplicated filters
let child_predicates = split_conjunction_owned(child_filter.predicate);
let new_predicates = parents_predicates
.into_iter()
.chain(child_predicates)
// use IndexSet to remove dupes while preserving predicate order
.collect::<IndexSet<_>>()
// child filters first to preserve execution order
let new_predicates = split_conjunction_owned(child_filter.predicate)
.into_iter()
.collect::<Vec<_>>();
.chain(split_conjunction_owned(filter.predicate))
// use IndexSet to remove duplicates while preserving predicate order
.collect::<IndexSet<_>>();

let Some(new_predicate) = conjunction(new_predicates) else {
return plan_err!("at least one expression exists");
};

let new_filter = LogicalPlan::Filter(Filter::try_new(
new_predicate,
child_filter.input,
)?);

self.rewrite(new_filter, config)
}
LogicalPlan::Repartition(repartition) => {
Expand Down Expand Up @@ -2474,7 +2471,7 @@ mod tests {
plan,
@r"
Projection: test.a
Filter: test.a >= Int64(1) AND test.a <= Int64(1)
Filter: test.a <= Int64(1) AND test.a >= Int64(1)
Limit: skip=0, fetch=1
TableScan: test
"
Expand Down Expand Up @@ -3253,6 +3250,28 @@ mod tests {
)
}

#[test]
fn multi_combined_two_filters() -> Result<()> {
let plan = table_scan_with_pushdown_provider_builder(
TableProviderFilterPushDown::Inexact,
vec![col("a").eq(lit(10i64)), col("b").gt(lit(11i64))],
Some(vec![0]),
)?
.filter(col("a").eq(lit(10i64)))?
.filter(col("b").gt(lit(11i64)))?
.project(vec![col("a"), col("b")])?
.build()?;

assert_optimized_plan_equal!(
plan,
@r"
Projection: a, b
Filter: a = Int64(10) AND b > Int64(11)
TableScan: test projection=[a], partial_filters=[a = Int64(10), b > Int64(11)]
"
)
}

#[test]
fn multi_combined_filter_exact() -> Result<()> {
let plan = table_scan_with_pushdown_provider_builder(
Expand All @@ -3273,6 +3292,27 @@ mod tests {
)
}

#[test]
fn multi_combined_two_filters_exact() -> Result<()> {
let plan = table_scan_with_pushdown_provider_builder(
TableProviderFilterPushDown::Exact,
vec![],
Some(vec![0]),
)?
.filter(col("a").eq(lit(10i64)))?
.filter(col("b").gt(lit(11i64)))?
.project(vec![col("a"), col("b")])?
.build()?;

assert_optimized_plan_equal!(
plan,
@r"
Projection: a, b
TableScan: test projection=[a], full_filters=[a = Int64(10), b > Int64(11)]
"
)
}

#[test]
fn test_filter_with_alias() -> Result<()> {
// in table scan the true col name is 'test.a',
Expand Down
4 changes: 2 additions & 2 deletions datafusion/sqllogictest/test_files/predicates.slt
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Original file line number Diff line number Diff line change
Expand Up @@ -665,7 +665,7 @@ logical_plan
02)--Inner Join: lineitem.l_partkey = part.p_partkey Filter: part.p_brand = Utf8View("Brand#12") AND lineitem.l_quantity >= Decimal128(Some(100),15,2) AND lineitem.l_quantity <= Decimal128(Some(1100),15,2) AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND lineitem.l_quantity >= Decimal128(Some(1000),15,2) AND lineitem.l_quantity <= Decimal128(Some(2000),15,2) AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND lineitem.l_quantity >= Decimal128(Some(2000),15,2) AND lineitem.l_quantity <= Decimal128(Some(3000),15,2) AND part.p_size <= Int32(15)
03)----Filter: lineitem.l_quantity >= Decimal128(Some(100),15,2) AND lineitem.l_quantity <= Decimal128(Some(1100),15,2) OR lineitem.l_quantity >= Decimal128(Some(1000),15,2) AND lineitem.l_quantity <= Decimal128(Some(2000),15,2) OR lineitem.l_quantity >= Decimal128(Some(2000),15,2) AND lineitem.l_quantity <= Decimal128(Some(3000),15,2)
04)------TableScan: lineitem projection=[l_partkey, l_quantity], partial_filters=[lineitem.l_quantity >= Decimal128(Some(100),15,2) AND lineitem.l_quantity <= Decimal128(Some(1100),15,2) OR lineitem.l_quantity >= Decimal128(Some(1000),15,2) AND lineitem.l_quantity <= Decimal128(Some(2000),15,2) OR lineitem.l_quantity >= Decimal128(Some(2000),15,2) AND lineitem.l_quantity <= Decimal128(Some(3000),15,2)]
05)----Filter: (part.p_brand = Utf8View("Brand#12") AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND part.p_size <= Int32(15)) AND part.p_size >= Int32(1)
05)----Filter: part.p_size >= Int32(1) AND (part.p_brand = Utf8View("Brand#12") AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND part.p_size <= Int32(15))
06)------TableScan: part projection=[p_partkey, p_brand, p_size], partial_filters=[part.p_size >= Int32(1), part.p_brand = Utf8View("Brand#12") AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND part.p_size <= Int32(15)]
physical_plan
01)HashJoinExec: mode=Partitioned, join_type=Inner, on=[(l_partkey@0, p_partkey@0)], filter=p_brand@1 = Brand#12 AND l_quantity@0 >= Some(100),15,2 AND l_quantity@0 <= Some(1100),15,2 AND p_size@2 <= 5 OR p_brand@1 = Brand#23 AND l_quantity@0 >= Some(1000),15,2 AND l_quantity@0 <= Some(2000),15,2 AND p_size@2 <= 10 OR p_brand@1 = Brand#34 AND l_quantity@0 >= Some(2000),15,2 AND l_quantity@0 <= Some(3000),15,2 AND p_size@2 <= 15, projection=[l_partkey@0]
Expand All @@ -674,7 +674,7 @@ physical_plan
04)------RepartitionExec: partitioning=RoundRobinBatch(4), input_partitions=1
05)--------DataSourceExec: file_groups={1 group: [[WORKSPACE_ROOT/datafusion/core/tests/tpch-csv/lineitem.csv]]}, projection=[l_partkey, l_quantity], file_type=csv, has_header=true
06)--RepartitionExec: partitioning=Hash([p_partkey@0], 4), input_partitions=4
07)----FilterExec: (p_brand@1 = Brand#12 AND p_size@2 <= 5 OR p_brand@1 = Brand#23 AND p_size@2 <= 10 OR p_brand@1 = Brand#34 AND p_size@2 <= 15) AND p_size@2 >= 1
07)----FilterExec: p_size@2 >= 1 AND (p_brand@1 = Brand#12 AND p_size@2 <= 5 OR p_brand@1 = Brand#23 AND p_size@2 <= 10 OR p_brand@1 = Brand#34 AND p_size@2 <= 15)
08)------RepartitionExec: partitioning=RoundRobinBatch(4), input_partitions=1
09)--------DataSourceExec: file_groups={1 group: [[WORKSPACE_ROOT/datafusion/core/tests/tpch-csv/part.csv]]}, projection=[p_partkey, p_brand, p_size], file_type=csv, has_header=true

Expand Down
8 changes: 4 additions & 4 deletions datafusion/sqllogictest/test_files/tpch/plans/q19.slt.part
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Original file line number Diff line number Diff line change
Expand Up @@ -59,9 +59,9 @@ logical_plan
03)----Projection: lineitem.l_extendedprice, lineitem.l_discount
04)------Inner Join: lineitem.l_partkey = part.p_partkey Filter: part.p_brand = Utf8View("Brand#12") AND part.p_container IN ([Utf8View("SM CASE"), Utf8View("SM BOX"), Utf8View("SM PACK"), Utf8View("SM PKG")]) AND lineitem.l_quantity >= Decimal128(Some(100),15,2) AND lineitem.l_quantity <= Decimal128(Some(1100),15,2) AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND part.p_container IN ([Utf8View("MED BAG"), Utf8View("MED BOX"), Utf8View("MED PKG"), Utf8View("MED PACK")]) AND lineitem.l_quantity >= Decimal128(Some(1000),15,2) AND lineitem.l_quantity <= Decimal128(Some(2000),15,2) AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND part.p_container IN ([Utf8View("LG CASE"), Utf8View("LG BOX"), Utf8View("LG PACK"), Utf8View("LG PKG")]) AND lineitem.l_quantity >= Decimal128(Some(2000),15,2) AND lineitem.l_quantity <= Decimal128(Some(3000),15,2) AND part.p_size <= Int32(15)
05)--------Projection: lineitem.l_partkey, lineitem.l_quantity, lineitem.l_extendedprice, lineitem.l_discount
06)----------Filter: (lineitem.l_quantity >= Decimal128(Some(100),15,2) AND lineitem.l_quantity <= Decimal128(Some(1100),15,2) OR lineitem.l_quantity >= Decimal128(Some(1000),15,2) AND lineitem.l_quantity <= Decimal128(Some(2000),15,2) OR lineitem.l_quantity >= Decimal128(Some(2000),15,2) AND lineitem.l_quantity <= Decimal128(Some(3000),15,2)) AND (lineitem.l_shipmode = Utf8View("AIR") OR lineitem.l_shipmode = Utf8View("AIR REG")) AND lineitem.l_shipinstruct = Utf8View("DELIVER IN PERSON")
06)----------Filter: (lineitem.l_shipmode = Utf8View("AIR") OR lineitem.l_shipmode = Utf8View("AIR REG")) AND lineitem.l_shipinstruct = Utf8View("DELIVER IN PERSON") AND (lineitem.l_quantity >= Decimal128(Some(100),15,2) AND lineitem.l_quantity <= Decimal128(Some(1100),15,2) OR lineitem.l_quantity >= Decimal128(Some(1000),15,2) AND lineitem.l_quantity <= Decimal128(Some(2000),15,2) OR lineitem.l_quantity >= Decimal128(Some(2000),15,2) AND lineitem.l_quantity <= Decimal128(Some(3000),15,2))
07)------------TableScan: lineitem projection=[l_partkey, l_quantity, l_extendedprice, l_discount, l_shipinstruct, l_shipmode], partial_filters=[lineitem.l_shipmode = Utf8View("AIR") OR lineitem.l_shipmode = Utf8View("AIR REG"), lineitem.l_shipinstruct = Utf8View("DELIVER IN PERSON"), lineitem.l_quantity >= Decimal128(Some(100),15,2) AND lineitem.l_quantity <= Decimal128(Some(1100),15,2) OR lineitem.l_quantity >= Decimal128(Some(1000),15,2) AND lineitem.l_quantity <= Decimal128(Some(2000),15,2) OR lineitem.l_quantity >= Decimal128(Some(2000),15,2) AND lineitem.l_quantity <= Decimal128(Some(3000),15,2)]
08)--------Filter: (part.p_brand = Utf8View("Brand#12") AND part.p_container IN ([Utf8View("SM CASE"), Utf8View("SM BOX"), Utf8View("SM PACK"), Utf8View("SM PKG")]) AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND part.p_container IN ([Utf8View("MED BAG"), Utf8View("MED BOX"), Utf8View("MED PKG"), Utf8View("MED PACK")]) AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND part.p_container IN ([Utf8View("LG CASE"), Utf8View("LG BOX"), Utf8View("LG PACK"), Utf8View("LG PKG")]) AND part.p_size <= Int32(15)) AND part.p_size >= Int32(1)
08)--------Filter: part.p_size >= Int32(1) AND (part.p_brand = Utf8View("Brand#12") AND part.p_container IN ([Utf8View("SM CASE"), Utf8View("SM BOX"), Utf8View("SM PACK"), Utf8View("SM PKG")]) AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND part.p_container IN ([Utf8View("MED BAG"), Utf8View("MED BOX"), Utf8View("MED PKG"), Utf8View("MED PACK")]) AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND part.p_container IN ([Utf8View("LG CASE"), Utf8View("LG BOX"), Utf8View("LG PACK"), Utf8View("LG PKG")]) AND part.p_size <= Int32(15))
09)----------TableScan: part projection=[p_partkey, p_brand, p_size, p_container], partial_filters=[part.p_size >= Int32(1), part.p_brand = Utf8View("Brand#12") AND part.p_container IN ([Utf8View("SM CASE"), Utf8View("SM BOX"), Utf8View("SM PACK"), Utf8View("SM PKG")]) AND part.p_size <= Int32(5) OR part.p_brand = Utf8View("Brand#23") AND part.p_container IN ([Utf8View("MED BAG"), Utf8View("MED BOX"), Utf8View("MED PKG"), Utf8View("MED PACK")]) AND part.p_size <= Int32(10) OR part.p_brand = Utf8View("Brand#34") AND part.p_container IN ([Utf8View("LG CASE"), Utf8View("LG BOX"), Utf8View("LG PACK"), Utf8View("LG PKG")]) AND part.p_size <= Int32(15)]
physical_plan
01)ProjectionExec: expr=[sum(lineitem.l_extendedprice * Int64(1) - lineitem.l_discount)@0 as revenue]
Expand All @@ -70,9 +70,9 @@ physical_plan
04)------AggregateExec: mode=Partial, gby=[], aggr=[sum(lineitem.l_extendedprice * Int64(1) - lineitem.l_discount)]
05)--------HashJoinExec: mode=Partitioned, join_type=Inner, on=[(l_partkey@0, p_partkey@0)], filter=p_brand@1 = Brand#12 AND p_container@3 IN (SET) ([SM CASE, SM BOX, SM PACK, SM PKG]) AND l_quantity@0 >= Some(100),15,2 AND l_quantity@0 <= Some(1100),15,2 AND p_size@2 <= 5 OR p_brand@1 = Brand#23 AND p_container@3 IN (SET) ([MED BAG, MED BOX, MED PKG, MED PACK]) AND l_quantity@0 >= Some(1000),15,2 AND l_quantity@0 <= Some(2000),15,2 AND p_size@2 <= 10 OR p_brand@1 = Brand#34 AND p_container@3 IN (SET) ([LG CASE, LG BOX, LG PACK, LG PKG]) AND l_quantity@0 >= Some(2000),15,2 AND l_quantity@0 <= Some(3000),15,2 AND p_size@2 <= 15, projection=[l_extendedprice@2, l_discount@3]
06)----------RepartitionExec: partitioning=Hash([l_partkey@0], 4), input_partitions=4
07)------------FilterExec: (l_quantity@1 >= Some(100),15,2 AND l_quantity@1 <= Some(1100),15,2 OR l_quantity@1 >= Some(1000),15,2 AND l_quantity@1 <= Some(2000),15,2 OR l_quantity@1 >= Some(2000),15,2 AND l_quantity@1 <= Some(3000),15,2) AND (l_shipmode@5 = AIR OR l_shipmode@5 = AIR REG) AND l_shipinstruct@4 = DELIVER IN PERSON, projection=[l_partkey@0, l_quantity@1, l_extendedprice@2, l_discount@3]
07)------------FilterExec: (l_shipmode@5 = AIR OR l_shipmode@5 = AIR REG) AND l_shipinstruct@4 = DELIVER IN PERSON AND (l_quantity@1 >= Some(100),15,2 AND l_quantity@1 <= Some(1100),15,2 OR l_quantity@1 >= Some(1000),15,2 AND l_quantity@1 <= Some(2000),15,2 OR l_quantity@1 >= Some(2000),15,2 AND l_quantity@1 <= Some(3000),15,2), projection=[l_partkey@0, l_quantity@1, l_extendedprice@2, l_discount@3]
08)--------------DataSourceExec: file_groups={4 groups: [[WORKSPACE_ROOT/datafusion/sqllogictest/test_files/tpch/data/lineitem.tbl:0..18561749], [WORKSPACE_ROOT/datafusion/sqllogictest/test_files/tpch/data/lineitem.tbl:18561749..37123498], [WORKSPACE_ROOT/datafusion/sqllogictest/test_files/tpch/data/lineitem.tbl:37123498..55685247], [WORKSPACE_ROOT/datafusion/sqllogictest/test_files/tpch/data/lineitem.tbl:55685247..74246996]]}, projection=[l_partkey, l_quantity, l_extendedprice, l_discount, l_shipinstruct, l_shipmode], file_type=csv, has_header=false
09)----------RepartitionExec: partitioning=Hash([p_partkey@0], 4), input_partitions=4
10)------------FilterExec: (p_brand@1 = Brand#12 AND p_container@3 IN (SET) ([SM CASE, SM BOX, SM PACK, SM PKG]) AND p_size@2 <= 5 OR p_brand@1 = Brand#23 AND p_container@3 IN (SET) ([MED BAG, MED BOX, MED PKG, MED PACK]) AND p_size@2 <= 10 OR p_brand@1 = Brand#34 AND p_container@3 IN (SET) ([LG CASE, LG BOX, LG PACK, LG PKG]) AND p_size@2 <= 15) AND p_size@2 >= 1
10)------------FilterExec: p_size@2 >= 1 AND (p_brand@1 = Brand#12 AND p_container@3 IN (SET) ([SM CASE, SM BOX, SM PACK, SM PKG]) AND p_size@2 <= 5 OR p_brand@1 = Brand#23 AND p_container@3 IN (SET) ([MED BAG, MED BOX, MED PKG, MED PACK]) AND p_size@2 <= 10 OR p_brand@1 = Brand#34 AND p_container@3 IN (SET) ([LG CASE, LG BOX, LG PACK, LG PKG]) AND p_size@2 <= 15)
11)--------------RepartitionExec: partitioning=RoundRobinBatch(4), input_partitions=1
12)----------------DataSourceExec: file_groups={1 group: [[WORKSPACE_ROOT/datafusion/sqllogictest/test_files/tpch/data/part.tbl]]}, projection=[p_partkey, p_brand, p_size, p_container], file_type=csv, has_header=false
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