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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2020/04/01 02:05:32 UTC
[GitHub] [calcite] danny0405 commented on a change in pull request #1865:
[CALCITE-3648] MySQL UNCOMPRESS function support
danny0405 commented on a change in pull request #1865: [CALCITE-3648] MySQL UNCOMPRESS function support
URL: https://github.com/apache/calcite/pull/1865#discussion_r401315074
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File path: core/src/test/java/org/apache/calcite/sql/test/SqlOperatorBaseTest.java
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@@ -5192,6 +5192,25 @@ private void checkNullOperand(SqlTester tester, String op) {
"07000000789c4bad48cc2dc84905000bc002ed", "VARBINARY NOT NULL");
}
+ @Test public void testUncompress() {
+ SqlTester sqlTester = tester(SqlLibrary.MYSQL);
+ sqlTester.checkNull("UNCOMPRESS(NULL)");
+ sqlTester.checkString("UNCOMPRESS(x'')", "", "VARCHAR");
+
+ sqlTester.checkNull("UNCOMPRESS(x'1233')");
+
+ sqlTester.checkString("UNCOMPRESS(COMPRESS('test'))",
+ "test", "VARCHAR");
+
+ sqlTester.checkString("UNCOMPRESS(x'10000000789c4b4c44050033980611')",
+ "aaaaaaaaaaaaaaaa", "VARCHAR");
+
+ sqlTester.checkString("UNCOMPRESS(x'06000000789c2b4ecc2dc849050008de0283' )",
+ "sample", "VARCHAR");
+ sqlTester.checkString("UNCOMPRESS(x'07000000789c4bad48cc2dc84905000bc002ed')",
+ "example", "VARCHAR");
+ }
Review comment:
What is the error Java code like ?
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