hanyuzheng7 commented on code in PR #22834:
URL: https://github.com/apache/flink/pull/22834#discussion_r1253311533
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/CollectionFunctionsITCase.java:
##########
@@ -1050,4 +1051,209 @@ public static class CreateEmptyArray extends
ScalarFunction {
return new int[] {};
}
}
+
+ private Stream<TestSetSpec> arraySliceTestCases() {
+ return Stream.of(
+ TestSetSpec.forFunction(BuiltInFunctionDefinitions.ARRAY_SLICE)
+ .onFieldsWithData(
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ null,
+ new Row[] {
+ Row.of(true, LocalDate.of(2022, 4, 20)),
+ Row.of(true, LocalDate.of(1990, 10, 14)),
+ null
+ },
+ new String[] {"a", "b", "c", "d", "e"},
+ new Integer[] {1, 2, 3, 4, 5})
+ .andDataTypes(
+ DataTypes.ARRAY(DataTypes.INT()),
+ DataTypes.ARRAY(DataTypes.INT()),
+ DataTypes.ARRAY(
+ DataTypes.ROW(DataTypes.BOOLEAN(),
DataTypes.DATE())),
+ DataTypes.ARRAY(DataTypes.STRING()),
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(-123, -231),
+ "ARRAY_SLICE(f4, -123, -231)",
+ new Integer[] {},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(-5, -5),
+ "ARRAY_SLICE(f4, -5, -5)",
+ new Integer[] {1},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(-6, -5),
+ "ARRAY_SLICE(f4, -6, -5)",
+ new Integer[] {1},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(5, 5),
+ "ARRAY_SLICE(f4, 5, 5)",
+ new Integer[] {5},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(5, 6),
+ "ARRAY_SLICE(f4, 5, 6)",
+ new Integer[] {5},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(-5, 0),
+ "ARRAY_SLICE(f4, -5, 0)",
+ new Integer[] {1},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(-5, -8),
+ "ARRAY_SLICE(f4, -5, -8)",
+ new Integer[] {},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(-20, -8),
+ "ARRAY_SLICE(f4, -20, -8)",
+ new Integer[] {},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(20, 30),
+ "ARRAY_SLICE(f4, 20, 30)",
+ new Integer[] {},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(-123, 123),
+ "ARRAY_SLICE(f4, -123, 123)",
+ new Integer[] {1, 2, 3, 4, 5},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(3, -7),
+ "ARRAY_SLICE(f4, 3, -7)",
+ new Integer[] {},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f4").arraySlice(0, -7),
+ "ARRAY_SLICE(f4, 0, -7)",
+ new Integer[] {},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(0, 8),
+ "ARRAY_SLICE(f0, 0, 8)",
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(0, 9),
+ "ARRAY_SLICE(f0, 0, 9)",
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(0, 0),
+ "ARRAY_SLICE(f0, 0, 0)",
+ new Integer[] {null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(0, -1),
+ "ARRAY_SLICE(f0, 0, -1)",
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(1, 0),
+ "ARRAY_SLICE(f0, 1, 0)",
+ new Integer[] {null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(1, 8),
+ "ARRAY_SLICE(f0, 1, 8)",
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(1, 15),
+ "ARRAY_SLICE(f0, 1, 15)",
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(-1, 15),
+ "ARRAY_SLICE(f0, -1, 15)",
+ new Integer[] {null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(-8, 15),
+ "ARRAY_SLICE(f0, -8, 15)",
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(-9, 15),
+ "ARRAY_SLICE(f0, -9, 15)",
+ new Integer[] {null, 1, 2, 3, 4, 5, 6, null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(8, 15),
+ "ARRAY_SLICE(f0, 8, 15)",
+ new Integer[] {null},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(9, 15),
+ "ARRAY_SLICE(f0, 9, 15)",
+ new Integer[] {},
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(null, 15),
+ "ARRAY_SLICE(f0, null, 15)",
+ null,
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(1, null),
+ "ARRAY_SLICE(f0, 1, null)",
+ null,
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f0").arraySlice(null, null),
+ "ARRAY_SLICE(f0, null, null)",
+ null,
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f1").arraySlice(null, null),
+ "ARRAY_SLICE(f1, null, null)",
+ null,
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f1").arraySlice(1, 3),
+ "ARRAY_SLICE(f1, 1, 3)",
+ null,
+ DataTypes.ARRAY(DataTypes.INT()))
+ .testResult(
+ $("f2").arraySlice(1, 1),
+ "ARRAY_SLICE(f2, 1, 1)",
+ new Row[] {
+ Row.of(true, LocalDate.of(2022, 4, 20)),
+ },
+ DataTypes.ARRAY(
+ DataTypes.ROW(DataTypes.BOOLEAN(),
DataTypes.DATE())))
+ .testResult(
+ $("f3").arraySlice(-1, -3),
+ "ARRAY_SLICE(f3, -1, -3)",
+ new String[] {},
+ DataTypes.ARRAY(DataTypes.STRING()))
+ .testResult(
+ $("f3").arraySlice(-3, -1),
+ "ARRAY_SLICE(f3, -3, -1)",
+ new String[] {"c", "d", "e"},
+ DataTypes.ARRAY(DataTypes.STRING()))
+ .testResult(
+ $("f3").arraySlice(-30, -5),
+ "ARRAY_SLICE(f3, -30, -5)",
+ new String[] {"a"},
+ DataTypes.ARRAY(DataTypes.STRING()))
Review Comment:
fixed it.
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