Add some tests of precision checks

h2/src/test/org/h2/test/scripts/datatypes/interval.sql

@@ -725,3 +725,53 @@ SELECT * FROM TEST ORDER BY I;
 
 DROP TABLE TEST;
 > ok
+
+-- Some precision tests
+
+CREATE TABLE TEST(I INTERVAL DAY, IL INTERVAL DAY(5));
+> ok
+
+INSERT INTO TEST VALUES ('99', '99999'), ('-99', '-99999');
+> update count: 2
+
+INSERT INTO TEST(I) VALUES ('100');
+> exception VALUE_TOO_LONG_2
+
+INSERT INTO TEST(I) VALUES ('-100');
+> exception VALUE_TOO_LONG_2
+
+INSERT INTO TEST(IL) VALUES ('100000');
+> exception VALUE_TOO_LONG_2
+
+INSERT INTO TEST(IL) VALUES ('-100000');
+> exception VALUE_TOO_LONG_2
+
+DROP TABLE TEST;
+> ok
+
+CREATE TABLE TEST(I INTERVAL DAY(0));
+> exception INVALID_VALUE_SCALE_PRECISION
+
+CREATE TABLE TEST(I INTERVAL DAY(18));
+> ok
+
+DROP TABLE TEST;
+> ok
+
+CREATE TABLE TEST(I INTERVAL DAY(19));
+> exception INVALID_VALUE_SCALE_PRECISION
+
+CREATE TABLE TEST(I INTERVAL HOUR TO SECOND(0));
+> ok
+
+DROP TABLE TEST;
+> ok
+
+CREATE TABLE TEST(I INTERVAL HOUR TO SECOND(9));
+> ok
+
+DROP TABLE TEST;
+> ok
+
+CREATE TABLE TEST(I INTERVAL HOUR TO SECOND(10));
+> exception INVALID_VALUE_SCALE_PRECISION