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fix for the 2361 bug: ALTER TABLE ... DROP PRIMARY KEY drops a non-primary key

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"PRIMARY" has been replaced by primary_key_name.
This commit is contained in:
ram@gw.mysql.r18.ru
2004-01-14 16:01:55 +04:00
parent 4b91183cde
commit 7b652e9a29
6 changed files with 14 additions and 13 deletions
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8
sql/sql_select.cc
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@ -9130,16 +9130,16 @@ int mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit, select_result *result)
{
res= mysql_explain_select(thd, sl,
(((&thd->lex->select_lex)==sl)?
((thd->lex->all_selects_list != sl)?"PRIMARY":
"SIMPLE"):
((thd->lex->all_selects_list != sl) ?
primary_key_name : "SIMPLE"):
((sl == first)?
((sl->linkage == DERIVED_TABLE_TYPE) ?
"DERIVED":
((sl->uncacheable & UNCACHEABLE_DEPENDENT)?
((sl->uncacheable & UNCACHEABLE_DEPENDENT) ?
"DEPENDENT SUBQUERY":
(sl->uncacheable?"UNCACHEABLE SUBQUERY":
"SUBQUERY"))):
((sl->uncacheable & UNCACHEABLE_DEPENDENT)?
((sl->uncacheable & UNCACHEABLE_DEPENDENT) ?
"DEPENDENT UNION":
sl->uncacheable?"UNCACHEABLE UNION":
"UNION"))),