superdiaodiao commented on code in PR #25109:
URL: https://github.com/apache/flink/pull/25109#discussion_r1690918688
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/functions/MathFunctionsITCase.java:
##########
@@ -141,4 +178,181 @@ Stream<TestSetSpec> getTestSetSpecs() {
new BigDecimal("123.45"),
DataTypes.DECIMAL(6, 2).notNull()));
}
+
+ private Stream<TestSetSpec> convTestCases() {
+ return Stream.of(
+ TestSetSpec.forFunction(BuiltInFunctionDefinitions.CONV)
+ .onFieldsWithData(
+ null, null, "100", "", "11abc", "\u000B\f
4521 \n\r\t")
+ .andDataTypes(
+ DataTypes.INT(),
+ DataTypes.STRING(),
+ DataTypes.STRING(),
+ DataTypes.STRING(),
+ DataTypes.STRING(),
+ DataTypes.STRING())
+ // null input
+ .testResult($("f0").conv(2, 2), "CONV(f0, 2, 2)",
null, DataTypes.STRING())
+ .testResult($("f1").conv(2, 2), "CONV(f1, 2, 2)",
null, DataTypes.STRING())
+ .testResult(
+ $("f2").conv($("f0"), 2),
+ "CONV(f2, f0, 2)",
+ null,
+ DataTypes.STRING())
+ .testResult(
+ $("f2").conv(2, $("f0")),
+ "CONV(f2, 2, f0)",
+ null,
+ DataTypes.STRING())
+ // empty string
+ .testResult($("f3").conv(2, 4), "CONV(f3, 2, 4)",
null, DataTypes.STRING())
+ // invalid fromBase
+ .testResult($("f2").conv(1, 2), "CONV(f2, 1, 2)",
null, DataTypes.STRING())
+ .testResult(
+ $("f2").conv(40, 2), "CONV(f2, 40, 2)", null,
DataTypes.STRING())
+ // invalid toBase
+ .testResult(
+ $("f2").conv(2, -1), "CONV(f2, 2, -1)", null,
DataTypes.STRING())
+ .testResult(
+ $("f2").conv(2, -40), "CONV(f2, 2, -40)",
null, DataTypes.STRING())
+ // invalid num format, ignore suffix
+ .testResult(
+ $("f4").conv(10, 16), "CONV(f4, 10, 16)", "B",
DataTypes.STRING())
+ // num overflow
+ .testTableApiRuntimeError(
+ lit("FFFFFFFFFFFFFFFF").conv(16, 16),
+ NumberFormatException.class,
+ "The number FFFFFFFFFFFFFFFF overflows.")
+ .testSqlRuntimeError(
+ "CONV('FFFFFFFFFFFFFFFF', 16, 16)",
+ NumberFormatException.class,
+ "The number FFFFFFFFFFFFFFFF overflows.")
+ .testTableApiRuntimeError(
+ lit("FFFFFFFFFFFFFFFEE").conv(16, 16),
+ NumberFormatException.class,
+ "The number FFFFFFFFFFFFFFFEE overflows.")
Review Comment:
@snuyanzin These two test cases(`FFFFFFFFFFFFFFFF `vs `FFFFFFFFFFFFFFFEE`)
are almost the same, may I ask should we only keep one of them? Like the
comment from another PR:
https://github.com/apache/flink/pull/24773#discussion_r1603091969
cc @lsyldliu
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