[FLINK-28750][Hive]The field comment for hive ddl has logic error

[hehuiyuan]

What is the purpose of the change

The field comment is lost when using hive parser. There are som logic error for parsering hive sql

"set table.sql-dialect=hive;\n" +
"CREATE TABLE IF NOT EXISTS myhive.dev.shipu3_test_1125 (\n" +
"   `id` int COMMENT 'iadddd',\n" +
"   `cartdid` bigint COMMENT 'aaa',\n" +
"   `customer` string COMMENT 'vvvv',\n" +
"   `product` string COMMENT 'cccc',\n" +
"   `price` double COMMENT '',\n" +
"   `dt` STRING COMMENT ''\n" +
") PARTITIONED BY (dt STRING) STORED AS TEXTFILE TBLPROPERTIES (\n" +
"  'streaming-source.enable' = 'false',\n" +
"  'streaming-source.partition.include' = 'all',\n" +
"  'lookup.join.cache.ttl' = '12 h'\n" +
")"; 

Brief change log

Add field comment for hive ddl

Does this pull request potentially affect one of the following parts:

• Dependencies (does it add or upgrade a dependency): ( no)
• The public API, i.e., is any changed class annotated with @Public(Evolving): (no)
• The serializers: (no )
• The runtime per-record code paths (performance sensitive): ( no )
• Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (no )
• The S3 file system connector: (no )

Documentation

• Does this pull request introduce a new feature? ( no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

[flinkbot]

CI report:

• ae6c31f Azure: SUCCESS

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[hehuiyuan]

Hi @luoyuxia @beyond1920 , does it need to be repaired in 1.14?