diff options
Diffstat (limited to 'sql/sp_pcontext.h')
| -rw-r--r-- | sql/sp_pcontext.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sql/sp_pcontext.h b/sql/sp_pcontext.h index 6d803362d86..d1cd7b964c2 100644 --- a/sql/sp_pcontext.h +++ b/sql/sp_pcontext.h @@ -52,6 +52,15 @@ typedef struct sp_pvar #define SP_LAB_BEGIN 2 // Label at BEGIN #define SP_LAB_ITER 3 // Label at iteration control +/* + An SQL/PSM label. Can refer to the identifier used with the + "label_name:" construct which may precede some SQL/PSM statements, or + to an implicit implementation-dependent identifier which the parser + inserts before a high-level flow control statement such as + IF/WHILE/REPEAT/LOOP, when such statement is rewritten into + a combination of low-level jump/jump_if instructions and labels. +*/ + typedef struct sp_label { char *name; |