HIVE-29850: Remove HOST command from HPLSQL

content/docs/latest/language/hplsql/_index.md

@@ -62,7 +62,6 @@ Initially it was provided as a stand alone command line tool. As a part of ([HIV
 | Name | Description |
 | --- | --- |
 | [ACTIVITY_COUNT]({{< ref "activity_count" >}}) | Number of rows affected by last SQL statement |
-| [HOSTCODE]({{< ref "hostcode" >}}) | Return code of the last OS command |
 | [SQLCODE]({{< ref "sqlcode" >}}) | Return code of the last SQL statement |
 | [SQLSTATE]({{< ref "sqlstate" >}}) | Return status of the last SQL statement |
 
@@ -76,9 +75,6 @@ Initially it was provided as a stand alone command line tool. As a part of ([HIV
 | [CALL]({{< ref "call" >}}) | Execute a stored procedure |
 | [CLOSE]({{< ref "close" >}}) | Close a cursor |
 | [CMP]({{< ref "cmp" >}}) | Compare data in tables |
-| [COPY]({{< ref "copy" >}}) | Copy data between tables and files |
-| [COPY FROM FTP]({{< ref "copy-from-ftp" >}}) | Copy FTP files to Hadoop compatible file system |
-| [COPY FROM LOCAL]({{< ref "copy-from-local" >}}) | Copy local files to Hadoop compatible file system |
 | [CREATE DATABASE]({{< ref "create-database" >}}) | Create a database |
 | [CREATE FUNCTION]({{< ref "create-function" >}}) | Create a user-defined SQL function |
 | [CREATE LOCAL TEMPORARY TABLE]({{< ref "create-local-temporary-table" >}}) | Create a session-level temporary table |
@@ -100,7 +96,6 @@ Initially it was provided as a stand alone command line tool. As a part of ([HIV
 | [FOR cursor]({{< ref "for-cursor" >}}) | FOR statement (Cursor loop) |
 | [FOR range]({{< ref "for-range" >}}) | FOR statement (Integer range) |
 | [GET DIAGNOSTICS]({{< ref "get-diagnostics" >}}) | Get execution information |
-| [HOST]({{< ref "host" >}}) | Execute an OS command or run an external process |
 | [IF]({{< ref "if" >}}) | IF statement |
 | [INCLUDE]({{< ref "include" >}}) | Include statements from another script |
 | [INSERT]({{< ref "insert" >}}) | INSERT statement |
@@ -167,11 +162,6 @@ Initially it was provided as a stand alone command line tool. As a part of ([HIV
 | [UPPER]({{< ref "upper" >}}) | Convert a string to upper case |
 | [USER]({{< ref "functions/user.md" >}}) | Get the current user name |
 
-## Commands
-
-| Command | Description |
-| --- | --- |
-| [! cmd;]({{< ref "host" >}}) | Execute an OS command or run an external process |
 
 ## File I/O Operations
 

content/docs/latest/language/hplsql/statements/insert-directory.md

@@ -38,6 +38,3 @@ insert overwrite directory '/data/sales_' || current_date
 
 <!-- **Version**: HPL/SQL 0.3.17 -->
 
-See also:
-- [COPY]({{< ref "copy" >}})
-- [COPY FROM LOCAL]({{< ref "copy-from-local" >}})

content/docs/latest/language/hplsql/user-guide/configuration.md

@@ -272,7 +272,7 @@ The *hplsql.onerror* option defines how HPL/SQL handles errors.
 Values:
 
 - **exception** - HPL/SQL raises an exception when an error occurs. This is the default.
-- **seterror** - HPL/SQL sets the error code to SQLCODE or HOSTCODE variables and continues execution
+- **seterror** - HPL/SQL sets the error code to SQLCODE variables and continues execution
 - **stop** - HPL/SQL stops executing the script and exits. 
 
 For more information, see [Error Handling]({{< ref "error-handling" >}}).

content/docs/latest/language/hplsql/user-guide/error-handling.md

@@ -13,7 +13,7 @@ In this case when an error occurs, HPL/SQL raises an exception. If there is an e
 
 - **Seterror** 
 
-When Seterror is specified, HPL/SQL sets the error code to SQLCODE or HOSTCODE variables and continues execution.
+When Seterror is specified, HPL/SQL sets the error code to SQLCODE variables and continues execution.
 
 - **Stop**