How to use

Hook$Closeable

in

org.apache.calcite.runtime

@Test public void testLocalTimeFunc() {
 tester.setFor(SqlStdOperatorTable.LOCALTIME);
 tester.checkScalar("LOCALTIME", TIME_PATTERN, "TIME(0) NOT NULL");
 tester.checkFails(
   "^LOCALTIME()^",
   "No match found for function signature LOCALTIME\\(\\)",
   false);
 tester.checkScalar(
   "LOCALTIME(1)", TIME_PATTERN,
   "TIME(1) NOT NULL");
 final Pair<String, Hook.Closeable> pair = currentTimeString(LOCAL_TZ);
 tester.checkScalar(
   "CAST(LOCALTIME AS VARCHAR(30))",
   Pattern.compile(
     pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "VARCHAR(30) NOT NULL");
 tester.checkScalar(
   "LOCALTIME",
   Pattern.compile(
     pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "TIME(0) NOT NULL");
 pair.right.close();
}

  Pattern.compile(pair.left + "[0-9][0-9]:[0-9][0-9]"),
  "TIMESTAMP(0) NOT NULL");
pair.right.close();

  Pattern.compile(pair.left + "[0-9][0-9]:[0-9][0-9]"),
  "TIMESTAMP(0) NOT NULL");
pair.right.close();

@Test public void testCurrentTimestampFunc() {
 tester.setFor(SqlStdOperatorTable.CURRENT_TIMESTAMP);
 tester.checkScalar(
   "CURRENT_TIMESTAMP", TIMESTAMP_PATTERN,
   "TIMESTAMP(0) NOT NULL");
 tester.checkFails(
   "^CURRENT_TIMESTAMP()^",
   "No match found for function signature CURRENT_TIMESTAMP\\(\\)",
   false);
 tester.checkFails(
   "^CURRENT_TIMESTAMP(4000000000)^", LITERAL_OUT_OF_RANGE_MESSAGE, false);
 tester.checkScalar(
   "CURRENT_TIMESTAMP(1)", TIMESTAMP_PATTERN,
   "TIMESTAMP(1) NOT NULL");
 final Pair<String, Hook.Closeable> pair = currentTimeString(
   CURRENT_TZ);
 tester.checkScalar(
   "CAST(CURRENT_TIMESTAMP AS VARCHAR(30))",
   Pattern.compile(pair.left + "[0-9][0-9]:[0-9][0-9]"),
   "VARCHAR(30) NOT NULL");
 tester.checkScalar(
   "CURRENT_TIMESTAMP",
   Pattern.compile(pair.left + "[0-9][0-9]:[0-9][0-9]"),
   "TIMESTAMP(0) NOT NULL");
 pair.right.close();
}

@Test public void testLocalTimeFunc() {
 tester.setFor(SqlStdOperatorTable.LOCALTIME);
 tester.checkScalar("LOCALTIME", TIME_PATTERN, "TIME(0) NOT NULL");
 tester.checkFails(
   "^LOCALTIME()^",
   "No match found for function signature LOCALTIME\\(\\)",
   false);
 tester.checkScalar(
   "LOCALTIME(1)", TIME_PATTERN,
   "TIME(1) NOT NULL");
 final Pair<String, Hook.Closeable> pair = currentTimeString(LOCAL_TZ);
 tester.checkScalar(
   "CAST(LOCALTIME AS VARCHAR(30))",
   Pattern.compile(
     pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "VARCHAR(30) NOT NULL");
 tester.checkScalar(
   "LOCALTIME",
   Pattern.compile(
     pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "TIME(0) NOT NULL");
 pair.right.close();
}

@Test public void testCurrentTimeFunc() {
 tester.setFor(SqlStdOperatorTable.CURRENT_TIME);
 tester.checkScalar(
   "CURRENT_TIME", TIME_PATTERN,
   "TIME(0) NOT NULL");
 tester.checkFails(
   "^CURRENT_TIME()^",
   "No match found for function signature CURRENT_TIME\\(\\)",
   false);
 tester.checkScalar(
   "CURRENT_TIME(1)", TIME_PATTERN, "TIME(1) NOT NULL");
 final Pair<String, Hook.Closeable> pair = currentTimeString(CURRENT_TZ);
 tester.checkScalar(
   "CAST(CURRENT_TIME AS VARCHAR(30))",
   Pattern.compile(pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "VARCHAR(30) NOT NULL");
 tester.checkScalar(
   "CURRENT_TIME",
   Pattern.compile(pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "TIME(0) NOT NULL");
 pair.right.close();
}

@Test public void testCurrentTimestampFunc() {
 tester.setFor(SqlStdOperatorTable.CURRENT_TIMESTAMP);
 tester.checkScalar(
   "CURRENT_TIMESTAMP", TIMESTAMP_PATTERN,
   "TIMESTAMP(0) NOT NULL");
 tester.checkFails(
   "^CURRENT_TIMESTAMP()^",
   "No match found for function signature CURRENT_TIMESTAMP\\(\\)",
   false);
 tester.checkFails(
   "^CURRENT_TIMESTAMP(4000000000)^", LITERAL_OUT_OF_RANGE_MESSAGE, false);
 tester.checkScalar(
   "CURRENT_TIMESTAMP(1)", TIMESTAMP_PATTERN,
   "TIMESTAMP(1) NOT NULL");
 final Pair<String, Hook.Closeable> pair = currentTimeString(
   CURRENT_TZ);
 tester.checkScalar(
   "CAST(CURRENT_TIMESTAMP AS VARCHAR(30))",
   Pattern.compile(pair.left + "[0-9][0-9]:[0-9][0-9]"),
   "VARCHAR(30) NOT NULL");
 tester.checkScalar(
   "CURRENT_TIMESTAMP",
   Pattern.compile(pair.left + "[0-9][0-9]:[0-9][0-9]"),
   "TIMESTAMP(0) NOT NULL");
 pair.right.close();
}

@Test public void testCurrentTimeFunc() {
 tester.setFor(SqlStdOperatorTable.CURRENT_TIME);
 tester.checkScalar(
   "CURRENT_TIME", TIME_PATTERN,
   "TIME(0) NOT NULL");
 tester.checkFails(
   "^CURRENT_TIME()^",
   "No match found for function signature CURRENT_TIME\\(\\)",
   false);
 tester.checkScalar(
   "CURRENT_TIME(1)", TIME_PATTERN, "TIME(1) NOT NULL");
 final Pair<String, Hook.Closeable> pair = currentTimeString(CURRENT_TZ);
 tester.checkScalar(
   "CAST(CURRENT_TIME AS VARCHAR(30))",
   Pattern.compile(pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "VARCHAR(30) NOT NULL");
 tester.checkScalar(
   "CURRENT_TIME",
   Pattern.compile(pair.left.substring(11) + "[0-9][0-9]:[0-9][0-9]"),
   "TIME(0) NOT NULL");
 pair.right.close();
}

public static synchronized void removeHook() {
  if (globalProgramClosable != null) {
    globalProgramClosable.close();
    globalProgramClosable = null;
  }
}

@After public void after() {
 if (this.closeable != null) {
  this.closeable.close();
  this.closeable = null;
 }
}

@After public void after() {
 if (this.closeable != null) {
  this.closeable.close();
  this.closeable = null;
 }
}