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HIVE-29850: Remove HOST and COPY commands from HPLSQL #6736

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Merged
okumin merged 4 commits into from
Sep 22, 2026
Merged

HIVE-29850: Remove HOST and COPY commands from HPLSQL #6736

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50d321a
HIVE-29850: Remove HOST command from HPLSQL
mdayakar Aug 28, 2026
65bfb19
HIVE-29850: Remove COPY FROM LOCAL command from HPLSQL
mdayakar Sep 1, 2026
0364656
HIVE-29850: Removed HOSTCODE from HPLSQL
mdayakar Sep 10, 2026
f81ff1e
HIVE-29850: Removed COPY command from HPLSQL
mdayakar Sep 11, 2026
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80 changes: 5 additions & 75 deletions hplsql/src/main/antlr4/org/apache/hive/hplsql/Hplsql.g4
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Original file line number Diff line number Diff line change
Expand Up @@ -51,8 +51,6 @@ stmt :
| collect_stats_stmt
| close_stmt
| cmp_stmt
| copy_from_local_stmt
| copy_stmt
| commit_stmt
| create_database_stmt
| create_function_stmt
Expand Down Expand Up @@ -99,8 +97,6 @@ stmt :
| while_stmt
| unconditional_loop_stmt
| label
| hive
| host
| null_stmt
| expr_stmt
| semicolon_stmt // Placed here to allow null statements ;;...
Expand Down Expand Up @@ -642,36 +638,7 @@ cmp_stmt : // CMP statement
cmp_source :
(table_name where_clause? | T_OPEN_P select_stmt T_CLOSE_P) (T_AT qident)?
;

copy_from_local_stmt : // COPY FROM LOCAL statement
T_COPY T_FROM T_LOCAL copy_source (T_COMMA copy_source)* T_TO copy_target copy_file_option*
;

copy_stmt : // COPY statement
T_COPY (table_name | T_OPEN_P select_stmt T_CLOSE_P) T_TO T_HDFS? copy_target copy_option*
;

copy_source :
(file_name | expr)
;

copy_target :
(file_name | expr)
;

copy_option :
T_AT qident
| T_BATCHSIZE expr
| T_DELIMITER expr
| T_SQLINSERT qident
;

copy_file_option :
T_DELETE
| T_IGNORE
| T_OVERWRITE
;

commit_stmt : // COMMIT statement
T_COMMIT T_WORK?
;
Expand Down Expand Up @@ -1195,30 +1162,7 @@ expr_file :
file_name
| expr
;

hive :
T_HIVE hive_item*
;

hive_item :
T_SUB qident expr
| T_SUB qident L_ID T_EQUAL expr
| T_SUB qident
;

host :
'!' host_cmd ';' // OS command
| host_stmt
;

host_cmd :
.*?
;

host_stmt :
T_HOST expr
;

file_name :
L_FILE | ('/' | '.' '/')? qident ('/' qident)*
;
Expand Down Expand Up @@ -1277,7 +1221,6 @@ non_reserved_words : // Tokens that are not reserved words
| T_AT
| T_AUTO_INCREMENT
| T_AVG
| T_BATCHSIZE
| T_BEGIN
| T_BETWEEN
| T_BIGINT
Expand Down Expand Up @@ -1307,8 +1250,7 @@ non_reserved_words : // Tokens that are not reserved words
| T_COLUMN
| T_COMMENT
| T_COMPRESS
| T_CONSTANT
| T_COPY
| T_CONSTANT
| T_COMMIT
| T_CONCAT
| T_CONDITION
Expand Down Expand Up @@ -1344,7 +1286,6 @@ non_reserved_words : // Tokens that are not reserved words
| T_DEFINITION
| T_DELETE
| T_DELIMITED
| T_DELIMITER
| T_DENSE_RANK
| T_DESC
| T_DESCRIBE
Expand Down Expand Up @@ -1393,10 +1334,7 @@ non_reserved_words : // Tokens that are not reserved words
| T_GROUP
| T_HANDLER
| T_HASH
| T_HAVING
| T_HDFS
| T_HIVE
| T_HOST
| T_HAVING
| T_IDENTITY
| T_IF
| T_IGNORE
Expand Down Expand Up @@ -1535,8 +1473,7 @@ non_reserved_words : // Tokens that are not reserved words
| T_SMALLDATETIME
| T_SMALLINT
| T_SQL
| T_SQLEXCEPTION
| T_SQLINSERT
| T_SQLEXCEPTION
| T_SQLSTATE
| T_SQLWARNING
| T_STATS
Expand Down Expand Up @@ -1606,8 +1543,7 @@ T_ASC : A S C ;
T_ASSOCIATE : A S S O C I A T E ;
T_AT : A T ;
T_AUTO_INCREMENT : A U T O '_' I N C R E M E N T ;
T_AVG : A V G ;
T_BATCHSIZE : B A T C H S I Z E ;
T_AVG : A V G ;
T_BEGIN : B E G I N ;
T_BETWEEN : B E T W E E N ;
T_BIGINT : B I G I N T ;
Expand Down Expand Up @@ -1644,7 +1580,6 @@ T_CONCAT : C O N C A T;
T_CONDITION : C O N D I T I O N ;
T_CONSTRAINT : C O N S T R A I N T ;
T_CONTINUE : C O N T I N U E ;
T_COPY : C O P Y ;
T_COUNT : C O U N T ;
T_COUNT_BIG : C O U N T '_' B I G;
T_CREATE : C R E A T E ;
Expand All @@ -1669,8 +1604,7 @@ T_DEFINED : D E F I N E D ;
T_DEFINER : D E F I N E R ;
T_DEFINITION : D E F I N I T I O N ;
T_DELETE : D E L E T E ;
T_DELIMITED : D E L I M I T E D ;
T_DELIMITER : D E L I M I T E R ;
T_DELIMITED : D E L I M I T E D ;
T_DESC : D E S C ;
T_DESCRIBE : D E S C R I B E ;
T_DIAGNOSTICS : D I A G N O S T I C S ;
Expand Down Expand Up @@ -1718,9 +1652,6 @@ T_GROUP : G R O U P ;
T_HANDLER : H A N D L E R ;
T_HASH : H A S H ;
T_HAVING : H A V I N G ;
T_HDFS : H D F S ;
T_HIVE : H I V E ;
T_HOST : H O S T ;
T_IDENTITY : I D E N T I T Y ;
T_IF : I F ;
T_IGNORE : I G N O R E ;
Expand Down Expand Up @@ -1859,7 +1790,6 @@ T_SMALLDATETIME : S M A L L D A T E T I M E ;
T_SMALLINT : S M A L L I N T ;
T_SQL : S Q L ;
T_SQLEXCEPTION : S Q L E X C E P T I O N ;
T_SQLINSERT : S Q L I N S E R T ;
T_SQLSTATE : S Q L S T A T E ;
T_SQLWARNING : S Q L W A R N I N G ;
T_STATS : S T A T S ;
Expand Down
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