Support parsing Oracle CREATE TABLESPACE sql
Background
Hi community, This issue is for #26878.
ShardingSphere parser engine helps users parse a SQL to get the AST (Abstract Syntax Tree) and visit this tree to get SQLStatement (Java Object). Currently, we are planning to enhance the support for Oracle SQL parsing in ShardingSphere.
More details: https://shardingsphere.apache.org/document/current/en/reference/sharding/parse/
Task
This issue is to support more oracle sql parse, as follows:
CREATE TABLESPACE lmtbsb DATAFILE '/u02/oracle/data/lmtbsb01.dbf' SIZE 50M
EXTENT MANAGEMENT LOCAL UNIFORM SIZE 128K;
CREATE TABLE time_range_sales
( prod_id NUMBER(6)
, cust_id NUMBER
, time_id DATE
, channel_id CHAR(1)
, promo_id NUMBER(6)
, quantity_sold NUMBER(3)
, amount_sold NUMBER(10,2)
)
PARTITION BY RANGE (time_id)
(PARTITION SALES_1998 VALUES LESS THAN (TO_DATE('01-JAN-1999','DD-MON-YYYY')),
PARTITION SALES_1999 VALUES LESS THAN (TO_DATE('01-JAN-2000','DD-MON-YYYY')),
PARTITION SALES_2000 VALUES LESS THAN (TO_DATE('01-JAN-2001','DD-MON-YYYY')),
PARTITION SALES_2001 VALUES LESS THAN (MAXVALUE)
);
CREATE TABLESPACE omf_ts2 DATAFILE AUTOEXTEND OFF;
CREATE TABLESPACE securespace
DATAFILE '/home/oracle/oracle3/product/11.1.0/db_1/secure01.dbf'
SIZE 150M
ENCRYPTION
DEFAULT STORAGE(ENCRYPT);
CREATE TABLESPACE securespace
DATAFILE '/home/user/oradata/secure01.dbf'
SIZE 150M
ENCRYPTION USING '3DES168'
DEFAULT STORAGE(ENCRYPT);
Process
- First confirm that this is a correct oracle sql syntax, if not please ignore;
- Compare SQL definitions in Oficial SQL Doc and ShardingSphere SQL Doc;
- If there is any difference in ShardingSphere SQL Doc, please correct them by referring to the Official SQL Doc;
- Run mvn install the current_file_module;
- Check whether there are any exceptions. If indeed, please fix them. (Especially xxxVisitor.class);
- Add new corresponding SQL case in SQL Cases and expected parsed result in Expected Statment XML;
- Run SQLParserParameterizedTest to make sure no exceptions.
Relevant Skills
- Master JAVA language
- Have a basic understanding of Antlr
g4file - Be familiar with Oracle SQLs
I'd like to take care of this issue
There hasn't been any activity on this issue recently, and in order to prioritize active issues, it will be marked as stale.
There hasn't been any activity on this issue recently, and in order to prioritize active issues, it will be marked as stale.