snuyanzin commented on code in PR #22144:
URL: https://github.com/apache/flink/pull/22144#discussion_r1142750315
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java:
##########
@@ -178,6 +181,125 @@ Stream<TestSetSpec> getTestSetSpecs() {
null
},
DataTypes.ARRAY(
- DataTypes.ROW(DataTypes.BOOLEAN(),
DataTypes.DATE()))));
+ DataTypes.ROW(DataTypes.BOOLEAN(),
DataTypes.DATE()))),
+
TestSetSpec.forFunction(BuiltInFunctionDefinitions.ARRAY_REMOVE)
+ .onFieldsWithData(
+ new Integer[] {1, 2, 2},
+ null,
+ new String[] {"Hello", "World"},
+ new Row[] {
+ Row.of(true, LocalDate.of(2022, 4, 20)),
+ Row.of(true, LocalDate.of(1990, 10, 14)),
+ null
+ },
+ new Integer[] {null, null, 1},
+ new Integer[][] {
+ new Integer[] {1, null, 3}, new Integer[]
{0}, new Integer[] {1}
+ },
+ new Map[] {
+ CollectionUtil.map(entry(1, "a"), entry(2,
"b")),
+ CollectionUtil.map(entry(3, "c"), entry(4,
"d")),
+ null
+ })
+ .andDataTypes(
+ DataTypes.ARRAY(DataTypes.INT()),
+ DataTypes.ARRAY(DataTypes.INT()),
+ DataTypes.ARRAY(DataTypes.STRING()).notNull(),
+ DataTypes.ARRAY(
+ DataTypes.ROW(DataTypes.BOOLEAN(),
DataTypes.DATE())),
+ DataTypes.ARRAY(DataTypes.INT()),
+
DataTypes.ARRAY(DataTypes.ARRAY(DataTypes.INT())),
+ DataTypes.ARRAY(DataTypes.MAP(DataTypes.INT(),
DataTypes.STRING())))
+ // ARRAY<INT>
+ .testResult(
+ $("f0").arrayRemove(2),
+ "ARRAY_REMOVE(f0, 2)",
+ new Integer[] {1},
+ DataTypes.ARRAY(DataTypes.INT()).nullable())
+ .testResult(
+ $("f0").arrayRemove(42),
+ "ARRAY_REMOVE(f0, 42)",
+ new Integer[] {1, 2, 2},
+ DataTypes.ARRAY(DataTypes.INT()).nullable())
+ .testResult(
+ $("f0").arrayRemove(
+ lit(null, DataTypes.SMALLINT())
+
.cast(DataTypes.INT())),
+ "ARRAY_REMOVE(f0, cast(NULL AS INT))",
Review Comment:
```suggestion
"ARRAY_REMOVE(f0, CAST(NULL AS INT))",
```
All SQL keywords should be in uppercase
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