Exception when PK definition precedes column definition

 org.apache.kafka.connect.errors.ConnectException: The primary key cannot reference a non-existant column'staff_num' in table 'my_database.staff'
 at io.debezium.connector.mysql.AbstractReader.wrap(AbstractReader.java:230)
 at io.debezium.connector.mysql.AbstractReader.failed(AbstractReader.java:207)
 at io.debezium.connector.mysql.BinlogReader.handleEvent(BinlogReader.java:600)
 at com.github.shyiko.mysql.binlog.BinaryLogClient.notifyEventListeners(BinaryLogClient.java:1130)
 at com.github.shyiko.mysql.binlog.BinaryLogClient.listenForEventPackets(BinaryLogClient.java:978)
 at com.github.shyiko.mysql.binlog.BinaryLogClient.connect(BinaryLogClient.java:581)
 at com.github.shyiko.mysql.binlog.BinaryLogClient$7.run(BinaryLogClient.java:860)
 at java.lang.Thread.run(Thread.java:748)
 Caused by: java.lang.IllegalArgumentException: The primary key cannot reference a non-existant column'staff_num' in table 'my_database.staff'
 at io.debezium.relational.TableEditorImpl.setPrimaryKeyNames(TableEditorImpl.java:133)
 at io.debezium.connector.mysql.antlr.MySqlAntlrDdlParser.parsePrimaryIndexColumnNames(MySqlAntlrDdlParser.java:290)
 at io.debezium.connector.mysql.antlr.listener.CreateTableParserListener.lambda$enterPrimaryKeyTableConstraint$4(CreateTableParserListener.java:121)
 at io.debezium.connector.mysql.antlr.MySqlAntlrDdlParser.runIfNotNull(MySqlAntlrDdlParser.java:318)
 at io.debezium.connector.mysql.antlr.listener.CreateTableParserListener.enterPrimaryKeyTableConstraint(CreateTableParserListener.java:120)
 at io.debezium.ddl.parser.mysql.generated.MySqlParser$PrimaryKeyTableConstraintContext.enterRule(MySqlParser.java:8523)
 at io.debezium.antlr.ProxyParseTreeListenerUtil.delegateEnterRule(ProxyParseTreeListenerUtil.java:46)
 at io.debezium.connector.mysql.antlr.listener.MySqlAntlrDdlParserListener.enterEveryRule(MySqlAntlrDdlParserListener.java:89)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.enterRule(ParseTreeWalker.java:41)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:25)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
 at org.antlr.v4.runtime.tree.ParseTreeWalker.walk(ParseTreeWalker.java:28)
 at io.debezium.antlr.AntlrDdlParser.parse(AntlrDdlParser.java:85)
 at io.debezium.connector.mysql.MySqlSchema.applyDdl(MySqlSchema.java:314)
 at io.debezium.connector.mysql.BinlogReader.handleQueryEvent(BinlogReader.java:793)
 at io.debezium.connector.mysql.BinlogReader.handleEvent(BinlogReader.java:583)
 ... 5 more

CREATE TABLE staff (
   PRIMARY KEY (staff_num),
   staff_num      INT(5)       NOT NULL,
   first_name     VARCHAR(100) NOT NULL,
   pens_in_drawer INT(2)       NOT NULL,
   CONSTRAINT pens_in_drawer_range
       CHECK(pens_in_drawer BETWEEN 1 AND 99)
);

CREATE TABLE staff (
   staff_num      INT(5)       NOT NULL PRIMARY KEY,
   first_name     VARCHAR(100) NOT NULL,
   pens_in_drawer INT(2)       NOT NULL,
   CONSTRAINT pens_in_drawer_range
       CHECK(pens_in_drawer BETWEEN 1 AND 99)
);