#24040: _meta.db_table malformed in SQL statement when >31char
-------------------------------------+-------------------------------------
     Reporter:  JorisBenschop        |                    Owner:  nobody
         Type:  Uncategorized        |                   Status:  new
    Component:  Database layer       |                  Version:  master
  (models, ORM)                      |
     Severity:  Release blocker      |               Resolution:
     Keywords:                       |             Triage Stage:
                                     |  Unreviewed
    Has patch:  0                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  0
Easy pickings:  0                    |                    UI/UX:  0
-------------------------------------+-------------------------------------
Changes (by JorisBenschop):

 * needs_better_patch:   => 0
 * needs_docs:   => 0
 * needs_tests:   => 0


Old description:

> I cant imagine this is not a known issue, but I havent been able to find
> it. Please show me the duplicate if there is one.
>
> If I create a model (django dev, oracle 11.2 backend), the sql statement
> is distorted if the db_name is over 31 characters. Almost like a buffer
> overflow:
>
> GOOD:
>
> _meta.db_name='variant_owr\".\"biomaterial_type'
> {{{
> DEBUG (0.003) QUERY = u'SELECT COUNT(:arg0) AS "__COUNT" FROM
> "VARIANT_OWR"."BIOMATERIAL_TYPE"' - PARAMS = (u'*',); args=('*',)
> }}}
> BAD:
>
> _meta.db_name='variant_ownr\".\"biomaterial_type'
> {{{
> DEBUG (0.002) QUERY = u'SELECT COUNT(:arg0) AS "__COUNT" FROM
> "VARIANT_OWNR"."BIOMATERIAL92C0"' - PARAMS = (u'*',); args=('*',)
> }}}
> _meta.db_table = 'ababababababxxxabababababababab'
> {{{
> DEBUG (0.004) QUERY = u'SELECT COUNT(:arg0) AS "__COUNT" FROM
> "ABABABABABABXXXABABABABABACAD7"' - PARAMS = (u'*',); args=('*',)
> }}}

New description:

 I cant imagine this is not a known issue, but I havent been able to find
 it. Please show me the duplicate if there is one.

 If I create a model (django dev, oracle 11.2 backend), the sql statement
 is distorted if the db_table is over 31 characters. Almost like a buffer
 overflow:

 GOOD:

 _meta.db_table='variant_owr\".\"biomaterial_type'
 {{{
 DEBUG (0.003) QUERY = u'SELECT COUNT(:arg0) AS "__COUNT" FROM
 "VARIANT_OWR"."BIOMATERIAL_TYPE"' - PARAMS = (u'*',); args=('*',)
 }}}
 BAD:

 _meta.db_table='variant_ownr\".\"biomaterial_type'
 {{{
 DEBUG (0.002) QUERY = u'SELECT COUNT(:arg0) AS "__COUNT" FROM
 "VARIANT_OWNR"."BIOMATERIAL92C0"' - PARAMS = (u'*',); args=('*',)
 }}}
 _meta.db_table = 'ababababababxxxabababababababab'
 {{{
 DEBUG (0.004) QUERY = u'SELECT COUNT(:arg0) AS "__COUNT" FROM
 "ABABABABABABXXXABABABABABACAD7"' - PARAMS = (u'*',); args=('*',)
 }}}

--

--
Ticket URL: <https://code.djangoproject.com/ticket/24040#comment:1>
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