diff --git a/docs/changelog/117551.yaml b/docs/changelog/117551.yaml new file mode 100644 index 0000000000000..081dd9203d82a --- /dev/null +++ b/docs/changelog/117551.yaml @@ -0,0 +1,5 @@ +pr: 117551 +summary: Fix stats by constant expresson with alias +area: ES|QL +type: bug +issues: [] diff --git a/x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats.csv-spec b/x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats.csv-spec index 804e5eabea949..8ade472fb418d 100644 --- a/x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats.csv-spec +++ b/x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats.csv-spec @@ -2758,6 +2758,18 @@ m:integer | y+1:integer 11 | 12 ; +statsByConstantExpressionWithAliasAndSort +required_capability: fix_stats_by_foldable_expression_2 +FROM employees +| EVAL y = "a" +| STATS count = COUNT() BY x = y +| SORT x +; + +count:long | x:keyword +100 | a +; + filterIsAlwaysTrue required_capability: per_agg_filtering FROM employees diff --git a/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java b/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java index 42292ee6f95e4..211b99459d805 100644 --- a/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java +++ b/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java @@ -519,7 +519,12 @@ public enum Cap { /** * Fix for https://github.com/elastic/elasticsearch/issues/117054 */ - FIX_NESTED_FIELDS_NAME_CLASH_IN_INDEXRESOLVER; + FIX_NESTED_FIELDS_NAME_CLASH_IN_INDEXRESOLVER, + + /** + * Fix for https://github.com/elastic/elasticsearch/issues/114714, again + */ + FIX_STATS_BY_FOLDABLE_EXPRESSION_2; private final boolean enabled; diff --git a/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/session/EsqlSession.java b/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/session/EsqlSession.java index 9630a520e8654..08a1496b1faa7 100644 --- a/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/session/EsqlSession.java +++ b/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/session/EsqlSession.java @@ -463,7 +463,7 @@ static Set fieldNames(LogicalPlan parsed, Set enrichPolicyMatchF // remove any already discovered UnresolvedAttributes that are in fact aliases defined later down in the tree // for example "from test | eval x = salary | stats max = max(x) by gender" // remove the UnresolvedAttribute "x", since that is an Alias defined in "eval" - AttributeSet planRefs = Expressions.references(p.expressions()); + AttributeSet planRefs = p.references(); p.forEachExpressionDown(Alias.class, alias -> { // do not remove the UnresolvedAttribute that has the same name as its alias, ie "rename id = id" // or the UnresolvedAttributes that are used in Functions that have aliases "STATS id = MAX(id)" diff --git a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/session/IndexResolverFieldNamesTests.java b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/session/IndexResolverFieldNamesTests.java index 5425f770c49e8..0fe89b24dfc6a 100644 --- a/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/session/IndexResolverFieldNamesTests.java +++ b/x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/session/IndexResolverFieldNamesTests.java @@ -353,6 +353,114 @@ public void testDocsStats() { | SORT languages""", Set.of("emp_no", "emp_no.*", "languages", "languages.*")); } + public void testEvalStats() { + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY y""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY y + | SORT y""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY x = y + | SORT x""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | STATS count = COUNT(*) BY first_name + | SORT first_name""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY x = y + | SORT x, first_name""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | EVAL first_name = "a" + | STATS count = COUNT(*) BY first_name + | SORT first_name""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY first_name = to_upper(y) + | SORT first_name""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | EVAL y = to_upper(first_name), z = "z" + | STATS count = COUNT(*) BY first_name = to_lower(y), z + | SORT first_name""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY x = y, z = first_name + | SORT x, z""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY x = y, first_name + | SORT x, first_name""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(first_name) BY x = y + | SORT x + | DROP first_name""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY x = y + | MV_EXPAND x""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY first_name, y + | MV_EXPAND first_name""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | MV_EXPAND first_name + | EVAL y = "a" + | STATS count = COUNT(*) BY first_name, y + | SORT y""", Set.of("first_name", "first_name.*")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | MV_EXPAND y + | STATS count = COUNT(*) BY x = y + | SORT x""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY x = y + | STATS count = COUNT(count) by x + | SORT x""", Set.of("_index")); + + assertFieldNames(""" + FROM employees + | EVAL y = "a" + | STATS count = COUNT(*) BY first_name, y + | STATS count = COUNT(count) by x = y + | SORT x""", Set.of("first_name", "first_name.*")); + } + public void testSortWithLimitOne_DropHeight() { assertFieldNames("from employees | sort languages | limit 1 | drop height*", ALL_FIELDS); }