support mysql 8.4

deal with deprecated sql

Author: osheroff

src/main/java/com/zendesk/maxwell/MaxwellMysqlStatus.java

@@ -34,6 +34,21 @@ public boolean isMaria() {
 		}
 	}
 
+	public String getShowBinlogSQL() {
+		try {
+			DatabaseMetaData md = connection.getMetaData();
+			if ( md.getDatabaseMajorVersion() >= 8 ) {
+				return "SHOW BINARY LOG STATUS";
+			}
+		} catch ( SQLException e ) {
+		}
+
+		return "SHOW MASTER STATUS";
+	}
+
+
+
+
 	public String getVariableState(String variableName, boolean throwOnMissing) throws SQLException, MaxwellCompatibilityError {
 		try ( Statement stmt = connection.createStatement();
 		      ResultSet rs = stmt.executeQuery(sqlStatement(variableName)) ) {

src/main/java/com/zendesk/maxwell/replication/BinlogPosition.java

@@ -42,8 +42,11 @@ public BinlogPosition(long l, String file) {
 	public static BinlogPosition capture(Connection c, boolean gtidMode) throws SQLException {
 		MaxwellMysqlStatus m = new MaxwellMysqlStatus(c);
 
+
+
+
 		try ( Statement stmt = c.createStatement();
-		      ResultSet rs = stmt.executeQuery("SHOW MASTER STATUS") ) {
+		      ResultSet rs = stmt.executeQuery(m.getShowBinlogSQL())) {
 			rs.next();
 			long l = rs.getInt(POSITION_COLUMN);
 			String file = rs.getString(FILE_COLUMN);