mirror of
https://github.com/MariaDB/server.git
synced 2025-09-03 20:43:11 +03:00
531 lines
7.0 KiB
Plaintext
531 lines
7.0 KiB
Plaintext
SET sql_mode=ORACLE;
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#
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# Testing exceptions in the top-level blocks
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#
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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 2
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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 4
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3 set v@0 223
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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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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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#
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# Testing EXCEPTIONS in internal blocks
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#
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# No 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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BEGIN
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v:=123;
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BEGIN
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END;
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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 set v@0 123
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1 jump 5
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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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123
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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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v:=123;
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BEGIN
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EXCEPTION
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WHEN 20002 THEN v:=335;
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END;
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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 set v@0 123
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1 jump 2
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2 hpush_jump 5 1 EXIT
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3 set v@0 335
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4 hreturn 0 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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123
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DROP PROCEDURE p1;
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# No 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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BEGIN
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v:=123;
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BEGIN
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v:=223;
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END;
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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 set v@0 123
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1 set v@0 223
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2 jump 6
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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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# 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:=123;
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BEGIN
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v:=223;
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EXCEPTION
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WHEN 20002 THEN v:=335;
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END;
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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 set v@0 123
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1 jump 4
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2 set v@0 223
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3 jump 7
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4 hpush_jump 2 1 EXIT
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5 set v@0 335
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6 hreturn 0 7
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7 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, no code, no 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:=123;
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DECLARE
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EXIT HANDLER FOR 1000
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BEGIN
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v:=323;
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END;
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BEGIN
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END;
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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 set v@0 123
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1 hpush_jump 4 1 EXIT
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2 set v@0 323
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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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123
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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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BEGIN
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v:=123;
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DECLARE
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EXIT HANDLER FOR 1000
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BEGIN
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v:=323;
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END;
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BEGIN
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EXCEPTION
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WHEN 20002 THEN v:=335;
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END;
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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 set v@0 123
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1 hpush_jump 4 1 EXIT
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2 set v@0 323
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3 hreturn 0 7
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4 hpush_jump 7 1 EXIT
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5 set v@0 335
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6 hreturn 0 7
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7 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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123
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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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BEGIN
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v:=123;
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DECLARE
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EXIT HANDLER FOR 1000
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BEGIN
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v:=323;
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END;
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BEGIN
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v:= 324;
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END;
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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 set v@0 123
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1 hpush_jump 4 1 EXIT
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2 set v@0 323
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3 hreturn 0 5
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4 set v@0 324
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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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324
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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 INT)
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IS
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BEGIN
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v:=123;
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DECLARE
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EXIT HANDLER FOR 1000
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BEGIN
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v:=323;
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END;
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BEGIN
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v:= 324;
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EXCEPTION WHEN 2002 THEN v:= 325;
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END;
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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 set v@0 123
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1 hpush_jump 6 1 EXIT
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2 set v@0 323
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3 hreturn 0 9
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4 set v@0 324
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5 jump 9
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6 hpush_jump 4 1 EXIT
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7 set v@0 325
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8 hreturn 0 9
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9 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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324
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DROP PROCEDURE p1;
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#
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# Testing EXIT statement
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#
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CREATE FUNCTION f1 RETURN INT
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IS
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i INT := 0;
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BEGIN
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LOOP
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i:= i + 1;
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IF i >= 5 THEN
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EXIT;
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END IF;
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END LOOP;
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RETURN i;
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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 set i@0 0
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1 set i@0 (i@0 + 1)
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2 jump_if_not 1(1) (i@0 >= 5)
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3 jump 4
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4 freturn 3 i@0
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SELECT f1() FROM DUAL;
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f1()
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5
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DROP FUNCTION f1;
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CREATE FUNCTION f1 RETURN INT
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IS
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i INT := 0;
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BEGIN
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LOOP
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i:= i + 1;
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EXIT WHEN i >=5;
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END LOOP;
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RETURN i;
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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 set i@0 0
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1 set i@0 (i@0 + 1)
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2 jump_if_not 1(0) (i@0 >= 5)
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3 jump 4
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4 freturn 3 i@0
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SELECT f1() FROM DUAL;
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f1()
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5
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DROP FUNCTION f1;
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CREATE FUNCTION f1 RETURN INT
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IS
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i INT := 0;
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BEGIN
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LOOP
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BEGIN
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i:= i + 1;
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IF i >= 5 THEN
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EXIT;
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END IF;
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EXCEPTION
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WHEN OTHERS THEN i:= 1000;
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END;
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END LOOP;
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RETURN i;
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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 set i@0 0
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1 jump 5
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2 set i@0 (i@0 + 1)
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3 jump_if_not 8(8) (i@0 >= 5)
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4 jump 10
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5 hpush_jump 2 1 EXIT
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6 set i@0 1000
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7 hreturn 0 8
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8 hpop 1
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9 jump 5
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10 freturn 3 i@0
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SELECT f1() FROM DUAL;
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f1()
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5
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DROP FUNCTION f1;
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CREATE PROCEDURE p1(a IN OUT INT)
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IS
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i INT := 0;
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BEGIN
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LOOP
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LOOP
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BEGIN
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i:= i + 1;
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IF i >=5 THEN
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EXIT;
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END IF;
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EXCEPTION
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WHEN OTHERS THEN a:=1000;
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END;
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END LOOP;
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i:= i + 100;
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EXIT;
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END LOOP;
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a:= i;
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EXCEPTION
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WHEN OTHERS THEN a:=11;
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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 set i@1 0
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1 jump 14
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2 set i@1 (i@1 + 1)
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3 jump_if_not 8(8) (i@1 >= 5)
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4 jump 10
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5 hpush_jump 2 2 EXIT
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6 set a@0 1000
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7 hreturn 0 8
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8 hpop 1
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9 jump 5
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10 set i@1 (i@1 + 100)
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11 jump 12
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12 set a@0 i@1
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13 jump 17
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14 hpush_jump 5 2 EXIT
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15 set a@0 11
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16 hreturn 0 17
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17 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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105
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DROP PROCEDURE p1;
|