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MDEV-10411 Providing compatibility for basic PL/SQL constructs

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Part 9: EXCEPTION handlers

EXCEPTION is now supported in inner blocks.
This commit is contained in:
Alexander Barkov
2016-08-16 10:24:12 +04:00
parent d2b007d6bc
commit 4b61495576
7 changed files with 495 additions and 12 deletions
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17
sql/structs.h
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@ -628,12 +628,20 @@ public:
int dyncol_type() const { return m_type; }
};
struct Lex_spblock_st
struct Lex_spblock_handlers_st
{
public:
int hndlrs;
void init(int count) { hndlrs= count; }
};
struct Lex_spblock_st: public Lex_spblock_handlers_st
{
public:
int vars;
int conds;
int hndlrs;
int curs;
void init()
{
@ -653,6 +661,11 @@ class Lex_spblock: public Lex_spblock_st
{
public:
Lex_spblock() { init(); }
Lex_spblock(const Lex_spblock_handlers_st &other)
{
vars= conds= curs= 0;
hndlrs= other.hndlrs;
}
};
#endif /* STRUCTS_INCLUDED */