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SQL: versioning in embedded JOINs [fixes #160]

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kevg 2017-03-23 23:19:22 +03:00 • committed by Aleksey Midenkov
commit 14f007f907
3 changed files with 30 additions and 2 deletions
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6
sql/sql_select.cc
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@ -834,6 +834,12 @@ int vers_setup_select(THD *thd, TABLE_LIST *tables, COND **where_expr,
dst_cond= &table->on_expr;
}
if (TABLE_LIST *t= table->embedding)
{
if (t->on_expr)
dst_cond= &t->on_expr;
}
const char *fstart= table->table->vers_start_field()->field_name;
const char *fend= table->table->vers_end_field()->field_name;