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move MEM_ROOT::read_only into flags

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This commit is contained in:
Sergei Golubchik
2023-11-23 09:56:56 +01:00
parent d1ca8fbb76
commit 69d78cd3f8
4 changed files with 11 additions and 18 deletions
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8
sql/sql_prepare.cc
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@@ -176,7 +176,7 @@ public:
/*
The following data member is wholly for debugging purpose.
It can be used for possible crash analysis to determine how many times
the stored routine was executed before the mem_root marked read_only
the stored routine was executed before the mem_root marked ROOT_FLAG_READ_ONLY
was requested for a memory chunk. Additionally, a value of this data
member is output to the log with DBUG_PRINT.
*/
@@ -4489,7 +4489,7 @@ reexecute:
#ifdef PROTECT_STATEMENT_MEMROOT
// There was reprepare so the counter of runs should be reset
executed_counter= 0;
mem_root->read_only= 0;
mem_root->flags &= ~ROOT_FLAG_READ_ONLY;
#endif
goto reexecute;
}
@@ -4498,7 +4498,7 @@ reexecute:
#ifdef PROTECT_STATEMENT_MEMROOT
if (!error)
{
mem_root->read_only= 1;
mem_root->flags |= ROOT_FLAG_READ_ONLY;
++executed_counter;
DBUG_PRINT("info", ("execute counter: %lu", executed_counter));
@@ -4507,7 +4507,7 @@ reexecute:
{
// Error on call shouldn't be counted as a normal run
executed_counter= 0;
mem_root->read_only= 0;
mem_root->flags &= ~ROOT_FLAG_READ_ONLY;
}
#endif