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Fix explains #8

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0be7cb4
Fix append and multisearch ITs (1932/2066)
yuancu Dec 22, 2025
33a89d4
Fix calcite, calcite no push down, and v2 ppl explain ITs
yuancu Dec 17, 2025
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9 changes: 8 additions & 1 deletion core/src/main/java/org/opensearch/sql/calcite/utils/OpenSearchTypeFactory.java
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Original file line number Diff line number Diff line change
Expand Up @@ -340,6 +340,7 @@ public Type getJavaClass(RelDataType type) {
int timeCount = 0;
int ipCount = 0;
int binaryCount = 0;
int otherCount = 0;
for (RelDataType t : types) {
if (t.isNullable()) {
nullableCount++;
Expand All @@ -349,6 +350,9 @@ public Type getJavaClass(RelDataType type) {
} else if (t.getSqlTypeName() == SqlTypeName.ANY) {
anyCount++;
}
if (t.getSqlTypeName() == SqlTypeName.OTHER) {
otherCount++;
}
if (OpenSearchTypeUtil.isDate(t)) {
dateCount++;
} else if (OpenSearchTypeUtil.isTime(t)) {
Expand All @@ -365,7 +369,10 @@ public Type getJavaClass(RelDataType type) {
udt = createUDT(ExprUDT.EXPR_DATE, nullableCount > 0);
} else if (timeCount == types.size()) {
udt = createUDT(ExprUDT.EXPR_TIME, nullableCount > 0);
} else if (ipCount == types.size()) {
}
// There are cases where UDT IP interleaves with its intermediate SQL type for validation
// OTHER, we check otherCount to patch such cases
else if (ipCount == types.size() || otherCount == types.size()) {
udt = createUDT(ExprUDT.EXPR_IP, nullableCount > 0);
} else if (binaryCount == types.size()) {
udt = createUDT(ExprUDT.EXPR_BINARY, nullableCount > 0);
Expand Down
153 changes: 71 additions & 82 deletions integ-test/src/test/java/org/opensearch/sql/calcite/remote/CalciteExplainIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -66,9 +66,9 @@ public void supportSearchSargPushDown_multiRange() throws IOException {
String query =
"source=opensearch-sql_test_index_account | where (age > 20 and age < 28) or (age > 25 and"
+ " age < 30) or (age >= 1 and age <= 10) or age = 0 | fields age";
var result = explainQueryToString(query);
String expected = loadExpectedPlan("explain_sarg_filter_push_multi_range.json");
assertJsonEqualsIgnoreId(expected, result);
var result = explainQueryYaml(query);
String expected = loadExpectedPlan("explain_sarg_filter_push_multi_range.yaml");
assertYamlEqualsIgnoreId(expected, result);
}

// Only for Calcite
Expand Down Expand Up @@ -339,10 +339,10 @@ public void testExplainIsEmptyOrOthers() throws IOException {
@Test
public void testExplainIsNullOrOthers() throws IOException {
// pushdown should work
String expected = loadExpectedPlan("explain_isnull_or_others.json");
assertJsonEqualsIgnoreId(
String expected = loadExpectedPlan("explain_isnull_or_others.yaml");
assertYamlEqualsIgnoreId(
expected,
explainQueryToString(
explainQueryYaml(
"source=opensearch-sql_test_index_account | where isnull(firstname) or gender = 'M'"));
}

Expand Down Expand Up @@ -370,9 +370,9 @@ public void testPartialPushdownFilterWithIsNull() throws IOException {
Locale.ROOT,
"source=%s | where isnull(address) and name='david'",
TEST_INDEX_NESTED_SIMPLE);
var result = explainQueryToString(query);
String expected = loadExpectedPlan("explain_partial_filter_isnull.json");
assertJsonEqualsIgnoreId(expected, result);
var result = explainQueryYaml(query);
String expected = loadExpectedPlan("explain_partial_filter_isnull.yaml");
assertYamlEqualsIgnoreId(expected, result);
}

@Test
Expand All @@ -381,9 +381,9 @@ public void testSkipScriptEncodingOnExtendedFormat() throws IOException {
String query =
"source=opensearch-sql_test_index_account | where address = '671 Bristol Street' and age -"
+ " 2 = 30 | fields firstname, age, address";
var result = explainQueryToString(query, true);
String expected = loadFromFile("expectedOutput/calcite/explain_skip_script_encoding.json");
assertJsonEqualsIgnoreId(expected, result);
var result = explainQueryYaml(query);
String expected = loadExpectedPlan("explain_skip_script_encoding.yaml");
assertYamlEqualsIgnoreId(expected, result);
}

// Only for Calcite, as v2 gets unstable serialized string for function
Expand Down Expand Up @@ -441,42 +441,42 @@ public void testExplainWithTimechartCount() throws IOException {

@Test
public void testExplainTimechartPerSecond() throws IOException {
var result = explainQueryToString("source=events | timechart span=2m per_second(cpu_usage)");
var result = explainQueryYaml("source=events | timechart span=2m per_second(cpu_usage)");
assertTrue(
result.contains(
"per_second(cpu_usage)=[DIVIDE(*($1, 1000.0E0), TIMESTAMPDIFF('MILLISECOND':VARCHAR,"
+ " $0, TIMESTAMPADD('MINUTE':VARCHAR, 2, $0)))]"));
assertTrue(result.contains("per_second(cpu_usage)=[SUM($0)]"));
"per_second(cpu_usage)=[DIVIDE(*($1, 1000.0E0), TIMESTAMPDIFF('MILLISECOND', $0,"
+ " TIMESTAMPADD('MINUTE', 2, $0)))]"));
assertTrue(result.contains("per_second(cpu_usage)=[SUM($1)]"));
}

@Test
public void testExplainTimechartPerMinute() throws IOException {
var result = explainQueryToString("source=events | timechart span=2m per_minute(cpu_usage)");
var result = explainQueryYaml("source=events | timechart span=2m per_minute(cpu_usage)");
assertTrue(
result.contains(
"per_minute(cpu_usage)=[DIVIDE(*($1, 60000.0E0), TIMESTAMPDIFF('MILLISECOND':VARCHAR,"
+ " $0, TIMESTAMPADD('MINUTE':VARCHAR, 2, $0)))]"));
assertTrue(result.contains("per_minute(cpu_usage)=[SUM($0)]"));
"per_minute(cpu_usage)=[DIVIDE(*($1, 60000.0E0), TIMESTAMPDIFF('MILLISECOND', $0,"
+ " TIMESTAMPADD('MINUTE', 2, $0)))]"));
assertTrue(result.contains("per_minute(cpu_usage)=[SUM($1)]"));
}

@Test
public void testExplainTimechartPerHour() throws IOException {
var result = explainQueryToString("source=events | timechart span=2m per_hour(cpu_usage)");
var result = explainQueryYaml("source=events | timechart span=2m per_hour(cpu_usage)");
assertTrue(
result.contains(
"per_hour(cpu_usage)=[DIVIDE(*($1, 3600000.0E0), TIMESTAMPDIFF('MILLISECOND':VARCHAR,"
+ " $0, TIMESTAMPADD('MINUTE':VARCHAR, 2, $0)))]"));
assertTrue(result.contains("per_hour(cpu_usage)=[SUM($0)]"));
"per_hour(cpu_usage)=[DIVIDE(*($1, 3600000.0E0), TIMESTAMPDIFF('MILLISECOND', $0,"
+ " TIMESTAMPADD('MINUTE', 2, $0)))]"));
assertTrue(result.contains("per_hour(cpu_usage)=[SUM($1)]"));
}

@Test
public void testExplainTimechartPerDay() throws IOException {
var result = explainQueryToString("source=events | timechart span=2m per_day(cpu_usage)");
var result = explainQueryYaml("source=events | timechart span=2m per_day(cpu_usage)");
assertTrue(
result.contains(
"per_day(cpu_usage)=[DIVIDE(*($1, 8.64E7), TIMESTAMPDIFF('MILLISECOND':VARCHAR, $0,"
+ " TIMESTAMPADD('MINUTE':VARCHAR, 2, $0)))]"));
assertTrue(result.contains("per_day(cpu_usage)=[SUM($0)]"));
"per_day(cpu_usage)=[DIVIDE(*($1, 8.64E7), TIMESTAMPDIFF('MILLISECOND', $0,"
+ " TIMESTAMPADD('MINUTE', 2, $0)))]"));
assertTrue(result.contains("per_day(cpu_usage)=[SUM($1)]"));
}

@Test
Expand Down Expand Up @@ -504,10 +504,10 @@ public void supportPushDownScriptOnTextField() throws IOException {

@Test
public void testExplainBinWithBins() throws IOException {
String expected = loadExpectedPlan("explain_bin_bins.json");
assertJsonEqualsIgnoreId(
String expected = loadExpectedPlan("explain_bin_bins.yaml");
assertYamlEqualsIgnoreId(
expected,
explainQueryToString("source=opensearch-sql_test_index_account | bin age bins=3 | head 5"));
explainQueryYaml("source=opensearch-sql_test_index_account | bin age bins=3 | head 5"));
}

@Test
Expand Down Expand Up @@ -554,19 +554,18 @@ public void testExplainBinWithSpan() throws IOException {

@Test
public void testExplainBinWithMinspan() throws IOException {
String expected = loadExpectedPlan("explain_bin_minspan.json");
assertJsonEqualsIgnoreId(
String expected = loadExpectedPlan("explain_bin_minspan.yaml");
assertYamlEqualsIgnoreId(
expected,
explainQueryToString(
"source=opensearch-sql_test_index_account | bin age minspan=5 | head 5"));
explainQueryYaml("source=opensearch-sql_test_index_account | bin age minspan=5 | head 5"));
}

@Test
public void testExplainBinWithStartEnd() throws IOException {
String expected = loadExpectedPlan("explain_bin_start_end.json");
assertJsonEqualsIgnoreId(
String expected = loadExpectedPlan("explain_bin_start_end.yaml");
assertYamlEqualsIgnoreId(
expected,
explainQueryToString(
explainQueryYaml(
"source=opensearch-sql_test_index_account | bin balance start=0 end=100001 | head 5"));
}

Expand All @@ -584,19 +583,19 @@ public void testExplainBinWithAligntime() throws IOException {
public void testExplainCountEval() throws IOException {
String query =
"source=opensearch-sql_test_index_bank | stats count(eval(age > 30)) as mature_count";
var result = explainQueryToString(query);
String expected = loadExpectedPlan("explain_count_eval_push.json");
assertJsonEqualsIgnoreId(expected, result);
var result = explainQueryYaml(query);
String expected = loadExpectedPlan("explain_count_eval_push.yaml");
assertYamlEqualsIgnoreId(expected, result);
}

@Test
public void testExplainCountEvalComplex() throws IOException {
String query =
"source=opensearch-sql_test_index_bank | stats count(eval(age > 30 and age < 50)) as"
+ " mature_count";
var result = explainQueryToString(query);
String expected = loadExpectedPlan("explain_count_eval_complex_push.json");
assertJsonEqualsIgnoreId(expected, result);
var result = explainQueryYaml(query);
String expected = loadExpectedPlan("explain_count_eval_complex_push.yaml");
assertYamlEqualsIgnoreId(expected, result);
}

@Test
Expand Down Expand Up @@ -762,9 +761,8 @@ public void testExplainRegexMatchInEvalWithOutScriptPushdown() throws IOExceptio
String.format(
"source=%s |eval has_hello = regexp_match(name, 'hello') | fields has_hello",
TEST_INDEX_STRINGS);
var result = explainQueryToString(query);
String expected = loadFromFile("expectedOutput/calcite/explain_regexp_match_in_eval.json");
assertJsonEqualsIgnoreId(expected, result);
var result = explainQueryYaml(query);
assertYamlEqualsIgnoreId(loadExpectedPlan("explain_regexp_match_in_eval.yaml"), result);
}

// Only for Calcite
Expand Down Expand Up @@ -1076,10 +1074,10 @@ public void testExplainAppendCommand() throws IOException {

@Test
public void testExplainAppendPipeCommand() throws IOException {
String expected = loadExpectedPlan("explain_appendpipe_command.json");
assertJsonEqualsIgnoreId(
String expected = loadExpectedPlan("explain_appendpipe_command.yaml");
assertYamlEqualsIgnoreId(
expected,
explainQueryToString(
explainQueryYaml(
String.format(
Locale.ROOT,
"source=%s | appendpipe [ stats count(balance) as cnt by gender ]",
Expand All @@ -1091,9 +1089,7 @@ public void testMvjoinExplain() throws IOException {
String query =
"source=opensearch-sql_test_index_account | eval result = mvjoin(array('a', 'b', 'c'), ',')"
+ " | fields result | head 1";
var result = explainQueryToString(query);
String expected = loadExpectedPlan("explain_mvjoin.json");
assertJsonEqualsIgnoreId(expected, result);
assertYamlEqualsIgnoreId(loadExpectedPlan("explain_mvjoin.yaml"), explainQueryYaml(query));
}

@Test
Expand All @@ -1110,50 +1106,43 @@ public void testPreventLimitPushdown() throws IOException {
@Test
public void testPushdownLimitIntoAggregation() throws IOException {
enabledOnlyWhenPushdownIsEnabled();
String expected = loadExpectedPlan("explain_limit_agg_pushdown.json");
assertJsonEqualsIgnoreId(
expected,
explainQueryToString("source=opensearch-sql_test_index_account | stats count() by state"));
assertYamlEqualsIgnoreId(
loadExpectedPlan("explain_limit_agg_pushdown.yaml"),
explainQueryYaml("source=opensearch-sql_test_index_account | stats count() by state"));

expected = loadExpectedPlan("explain_limit_agg_pushdown2.yaml");
assertYamlEqualsIgnoreId(
expected,
loadExpectedPlan("explain_limit_agg_pushdown2.yaml"),
explainQueryYaml(
"source=opensearch-sql_test_index_account | stats count() by state | head 100"));

expected = loadExpectedPlan("explain_limit_agg_pushdown3.json");
assertJsonEqualsIgnoreId(
expected,
explainQueryToString(
assertYamlEqualsIgnoreId(
loadExpectedPlan("explain_limit_agg_pushdown3.yaml"),
explainQueryYaml(
"source=opensearch-sql_test_index_account | stats count() by state | head 100 | head 10"
+ " from 10 "));

expected = loadExpectedPlan("explain_limit_agg_pushdown4.yaml");
assertYamlEqualsIgnoreId(
expected,
loadExpectedPlan("explain_limit_agg_pushdown4.yaml"),
explainQueryYaml(
"source=opensearch-sql_test_index_account | stats count() by state | sort state | head"
+ " 100 | head 10 from 10 "));

expected = loadExpectedPlan("explain_limit_agg_pushdown_bucket_nullable1.yaml");
assertYamlEqualsIgnoreId(
expected,
loadExpectedPlan("explain_limit_agg_pushdown_bucket_nullable1.yaml"),
explainQueryYaml(
"source=opensearch-sql_test_index_account | stats bucket_nullable=false count() by"
+ " state | head 100 | head 10 from 10 "));

expected = loadExpectedPlan("explain_limit_agg_pushdown_bucket_nullable2.yaml");
assertYamlEqualsIgnoreId(
expected,
loadExpectedPlan("explain_limit_agg_pushdown_bucket_nullable2.yaml"),
explainQueryYaml(
"source=opensearch-sql_test_index_account | stats bucket_nullable=false count() by"
+ " state | sort state | head 100 | head 10 from 10 "));

// Don't pushdown the combination of limit and sort
expected = loadExpectedPlan("explain_limit_agg_pushdown5.json");
assertJsonEqualsIgnoreId(
expected,
explainQueryToString(
// Don't push down the combination of limit and sort
assertYamlEqualsIgnoreId(
loadExpectedPlan("explain_limit_agg_pushdown5.yaml"),
explainQueryYaml(
"source=opensearch-sql_test_index_account | stats count() by state | sort `count()` |"
+ " head 100 | head 10 from 10 "));
}
Expand Down Expand Up @@ -1626,9 +1615,9 @@ public void testStrftimeFunctionExplain() throws IOException {
String query =
"source=opensearch-sql_test_index_account | eval formatted_date = strftime(1521467703,"
+ " '%Y-%m-%d') | fields formatted_date | head 1";
var result = explainQueryToString(query);
String expected = loadExpectedPlan("explain_strftime_function.json");
assertJsonEqualsIgnoreId(expected, result);
var result = explainQueryYaml(query);
String expected = loadExpectedPlan("explain_strftime_function.yaml");
assertYamlEqualsIgnoreId(expected, result);
}

// Script generation is not stable in v2
Expand Down Expand Up @@ -1817,6 +1806,7 @@ public void testExplainChartWithLimits() throws IOException {
String.format(
"source=%s | chart limit=0 avg(balance) over state by gender", TEST_INDEX_BANK)));

// TODO: Fix -- now it gets away from push-down
assertYamlEqualsIgnoreId(
loadExpectedPlan("chart_use_other.yaml"),
explainQueryYaml(
Expand Down Expand Up @@ -2145,13 +2135,12 @@ public void testAliasTypeField() throws IOException {
@Test
public void testRexStandardizationForScript() throws IOException {
enabledOnlyWhenPushdownIsEnabled();
assertJsonEqualsIgnoreId(
loadExpectedPlan("explain_extended_for_standardization.json"),
explainQueryToString(
assertYamlEqualsIgnoreId(
loadExpectedPlan("explain_extended_for_standardization.yaml"),
explainQueryYaml(
String.format(
"source=%s | eval age_range = case(age < 30, 'u30', age >= 30 and age <= 40, 'u40'"
+ " else 'u100') | stats avg(age) as avg_age by age_range",
TEST_INDEX_BANK),
true));
TEST_INDEX_BANK)));
}
}
4 changes: 2 additions & 2 deletions integ-test/src/test/java/org/opensearch/sql/calcite/remote/CalciteMultisearchCommandIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -152,10 +152,10 @@ public void testMultisearchWithTimestampInterleaving() throws IOException {

verifySchema(
result,
schema("@timestamp", null, "string"),
schema("@timestamp", null, "timestamp"),
schema("category", null, "string"),
schema("value", null, "int"),
schema("timestamp", null, "string"));
schema("timestamp", null, "timestamp"));

verifyDataRows(
result,
Expand Down
2 changes: 1 addition & 1 deletion integ-test/src/test/java/org/opensearch/sql/calcite/remote/CalcitePPLAppendCommandIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -253,7 +253,7 @@ public void testAppendSchemaMergeWithTimestampUDT() throws IOException {
schema("account_number", "bigint"),
schema("firstname", "string"),
schema("age", "int"),
schema("birthdate", "string"));
schema("birthdate", "timestamp"));
verifyDataRows(actual, rows(32, null, 34, "2018-08-11 00:00:00"));
}

Expand Down
6 changes: 6 additions & 0 deletions integ-test/src/test/java/org/opensearch/sql/calcite/remote/CalcitePPLAppendcolIT.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,9 @@ public void init() throws Exception {

@Test
public void testAppendCol() throws IOException {
// Although the plans are identical, not pushing down resulting the cnt in the first two rows
// being null
enabledOnlyWhenPushdownIsEnabled();
JSONObject actual =
executeQuery(
String.format(
Expand Down Expand Up @@ -55,6 +58,9 @@ public void testAppendCol() throws IOException {

@Test
public void testAppendColOverride() throws IOException {
// Although the plans are identical, not pushing down resulting the cnt in the first two rows
// being null
enabledOnlyWhenPushdownIsEnabled();
JSONObject actual =
executeQuery(
String.format(
Expand Down
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