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https://issues.apache.org/jira/browse/DRILL-5136?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Hou updated DRILL-5136:
------------------------------
    Description: 
"show schemas" does not work.

SQL>show schemas
1: SQLPrepare = [MapR][Drill] (1040) Drill failed to execute the query: show 
schemas
[30029]Query execution error. Details:[
PARSE ERROR: Encountered "( show" at line 1, column 15.
Was expecting one of:
    <IDENTIFIER> ...
    <QUOTED_IDENTIFIER> ...
    <BACK_QUOTED_IDENTIFIER> ...
    <BRACKET_QUOTED_IDENTIFIER> ...
    <UNICODE_QUOTED_IDENTIFIER> ...
    "LATERAL" ...
    "(" "WITH" ...
    "(" "+" ...
    "(" "-" ...
    "(" <UNSIGNED_INTEGER_LITERAL> ...
    "(" <DECIMAL_NUMERIC_LITERAL> ...
    "(" <APPROX_NUMERIC (1040) SQLSTATE=HY000

The query profile shows this SQL statement is being executed:

   {color:blue} SELECT * FROM {color} (show schemas) {color:blue} LIMIT 0 
{color}
 
The blue text has been added when displaying schemas

"use schema" also does not work.

  was:
"show schemas" does not work.

SQL>show schemas
1: SQLPrepare = [MapR][Drill] (1040) Drill failed to execute the query: show 
schemas
[30029]Query execution error. Details:[
PARSE ERROR: Encountered "( show" at line 1, column 15.
Was expecting one of:
    <IDENTIFIER> ...
    <QUOTED_IDENTIFIER> ...
    <BACK_QUOTED_IDENTIFIER> ...
    <BRACKET_QUOTED_IDENTIFIER> ...
    <UNICODE_QUOTED_IDENTIFIER> ...
    "LATERAL" ...
    "(" "WITH" ...
    "(" "+" ...
    "(" "-" ...
    "(" <UNSIGNED_INTEGER_LITERAL> ...
    "(" <DECIMAL_NUMERIC_LITERAL> ...
    "(" <APPROX_NUMERIC (1040) SQLSTATE=HY000

The query profile shows this SQL statement is being executed:

   SELECT * FROM (show schemas) LIMIT 0
 
The yellow highlighted syntax has been added when displaying schemas

"use schema" also does not work.


> Some SQL statements fail due to PreparedStatement
> -------------------------------------------------
>
>                 Key: DRILL-5136
>                 URL: https://issues.apache.org/jira/browse/DRILL-5136
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Client - ODBC
>    Affects Versions: 1.9.0
>            Reporter: Robert Hou
>            Assignee: Laurent Goujon
>
> "show schemas" does not work.
> SQL>show schemas
> 1: SQLPrepare = [MapR][Drill] (1040) Drill failed to execute the query: show 
> schemas
> [30029]Query execution error. Details:[
> PARSE ERROR: Encountered "( show" at line 1, column 15.
> Was expecting one of:
>     <IDENTIFIER> ...
>     <QUOTED_IDENTIFIER> ...
>     <BACK_QUOTED_IDENTIFIER> ...
>     <BRACKET_QUOTED_IDENTIFIER> ...
>     <UNICODE_QUOTED_IDENTIFIER> ...
>     "LATERAL" ...
>     "(" "WITH" ...
>     "(" "+" ...
>     "(" "-" ...
>     "(" <UNSIGNED_INTEGER_LITERAL> ...
>     "(" <DECIMAL_NUMERIC_LITERAL> ...
>     "(" <APPROX_NUMERIC (1040) SQLSTATE=HY000
> The query profile shows this SQL statement is being executed:
>    {color:blue} SELECT * FROM {color} (show schemas) {color:blue} LIMIT 0 
> {color}
>  
> The blue text has been added when displaying schemas
> "use schema" also does not work.



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