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https://github.com/MariaDB/server.git
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179 lines
2.5 KiB
Plaintext
179 lines
2.5 KiB
Plaintext
SET sql_mode=ORACLE;
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# No HANDLER declarations, no exceptions
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CREATE FUNCTION f1 RETURN INT
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AS
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BEGIN
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RETURN 10;
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END;
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/
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SHOW FUNCTION CODE f1;
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Pos Instruction
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0 freturn 3 10
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SELECT f1();
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f1()
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10
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DROP FUNCTION f1;
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# No HANDLER declarations, no code, no exceptions
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CREATE PROCEDURE p1 ()
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IS
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BEGIN
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END;
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/
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SHOW PROCEDURE CODE p1;
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Pos Instruction
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0 jump 3
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CALL p1;
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DROP PROCEDURE p1;
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# No HANDLER declarations, no code, some exceptions
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CREATE PROCEDURE p1 (v IN OUT INT)
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IS
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BEGIN
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EXCEPTION
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WHEN 1002 THEN v:=225;
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END;
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/
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SHOW PROCEDURE CODE p1;
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Pos Instruction
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0 jump 1
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1 hpush_jump 4 1 EXIT
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2 set v@0 225
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3 hreturn 0 4
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4 hpop 1
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set @v= 10;
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CALL p1(@v);
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SELECT @v;
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@v
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10
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DROP PROCEDURE p1;
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# No HANDLER declarations, some code, some exceptions
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CREATE PROCEDURE p1 (v IN OUT INT)
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IS
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BEGIN
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v:=224;
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EXCEPTION
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WHEN 1002 THEN v:=225;
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END;
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/
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SHOW PROCEDURE CODE p1;
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Pos Instruction
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0 jump 3
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1 set v@0 224
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2 jump 6
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3 hpush_jump 1 1 EXIT
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4 set v@0 225
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5 hreturn 0 6
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6 hpop 1
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set @v= 10;
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CALL p1(@v);
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SELECT @v;
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@v
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224
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DROP PROCEDURE p1;
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# Some HANDLER declarations, no code, no exceptions
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CREATE PROCEDURE p1 (v IN OUT INT)
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IS
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EXIT HANDLER FOR 1000
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BEGIN
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v:=123;
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END;
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BEGIN
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END;
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/
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SHOW PROCEDURE CODE p1;
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Pos Instruction
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0 hpush_jump 3 1 EXIT
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1 set v@0 123
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2 hreturn 0 3
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3 hpop 1
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set @v= 10;
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CALL p1(@v);
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SELECT @v;
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@v
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10
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DROP PROCEDURE p1;
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# Some HANDLER declarations, no code, some exceptions
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CREATE PROCEDURE p1 (v IN OUT INT)
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IS
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EXIT HANDLER FOR 1000
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BEGIN
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v:=123;
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END;
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BEGIN
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EXCEPTION
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WHEN 1002 THEN v:=225;
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END;
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/
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SHOW PROCEDURE CODE p1;
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Pos Instruction
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0 hpush_jump 3 1 EXIT
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1 set v@0 123
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2 hreturn 0 6
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3 hpush_jump 6 1 EXIT
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4 set v@0 225
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5 hreturn 0 6
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6 hpop 2
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set @v= 10;
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CALL p1(@v);
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SELECT @v;
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@v
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10
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DROP PROCEDURE p1;
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# Some HANDLER declarations, some code, no exceptions
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CREATE PROCEDURE p1 (v IN OUT INT)
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IS
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EXIT HANDLER FOR 1000
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BEGIN
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v:=123;
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END;
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BEGIN
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v:=223;
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END;
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/
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SHOW PROCEDURE CODE p1;
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Pos Instruction
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0 hpush_jump 3 1 EXIT
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1 set v@0 123
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2 hreturn 0 5
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3 set v@0 223
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4 jump 5
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5 hpop 1
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set @v= 10;
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CALL p1(@v);
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SELECT @v;
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@v
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223
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DROP PROCEDURE p1;
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# Some HANDLER declarations, some code, some exceptions
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CREATE PROCEDURE p1 (v IN OUT VARCHAR2(20))
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IS
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EXIT HANDLER FOR 1000
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BEGIN
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v:=123;
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END;
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CONTINUE HANDLER FOR 1001
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BEGIN
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SET v=223;
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END;
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BEGIN
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v:= 1;
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EXCEPTION
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WHEN 1002 THEN SET v=225;
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END;
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/
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SHOW PROCEDURE CODE p1;
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Pos Instruction
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0 hpush_jump 3 1 EXIT
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1 set v@0 123
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2 hreturn 0 12
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3 hpush_jump 8 1 CONTINUE
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4 set v@0 223
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5 hreturn 1
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6 set v@0 1
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7 jump 12
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8 hpush_jump 6 1 EXIT
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9 set v@0 225
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10 hreturn 0 12
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11 jump 6
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12 hpop 3
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DROP PROCEDURE p1;
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