[MDEV-12828] CREATE TABLE t1 (<defs>) SELECT... does not preserve new SRID Created: 2017-05-17  Updated: 2019-11-18

Status: Open
Project: MariaDB Server
Component/s: Data types, GIS
Affects Version/s: 10.2, 10.3, 10.4
Fix Version/s: 10.4

Type: Bug Priority: Major
Reporter: Alexander Barkov Assignee: Alexander Barkov
Resolution: Unresolved Votes: 0
Labels: datatype

Issue Links:
Relates
relates to MDEV-12829 CREATE TABLE t1 (<defs>) SELECT... do... Open
relates to MDEV-12830 CREATE TABLE t1 (<defs>) SELECT... do... Open
relates to MDEV-12831 CREATE TABLE t1 (<defs>) SELECT... do... Open
Epic Link: Data type cleanups

 Description   

DROP TABLE IF EXISTS t1,t2;
CREATE TABLE t1 (a POINT REF_SYSTEM_ID=10 );
CREATE TABLE t2 (a POINT REF_SYSTEM_ID=11) AS SELECT * FROM t1;
SELECT G_TABLE_NAME,G_GEOMETRY_COLUMN,SRID FROM INFORMATION_SCHEMA.GEOMETRY_COLUMNS WHERE G_TABLE_NAME IN ('t1','t2');

+--------------+-------------------+------+
| G_TABLE_NAME | G_GEOMETRY_COLUMN | SRID |
+--------------+-------------------+------+
| t1           | a                 |   10 |
| t2           | a                 |   10 |
+--------------+-------------------+------+

The expected SRID value for t2.a should be 11 rather than 10.


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