diff options
Diffstat (limited to 'src/tutorial/complex.source')
| -rw-r--r-- | src/tutorial/complex.source | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/src/tutorial/complex.source b/src/tutorial/complex.source index bc71e34c9ed..361007ced9d 100644 --- a/src/tutorial/complex.source +++ b/src/tutorial/complex.source @@ -7,7 +7,7 @@ -- -- Copyright (c) 1994, Regents of the University of California -- --- $Id: complex.source,v 1.6 2000/01/24 07:16:48 tgl Exp $ +-- $Id: complex.source,v 1.7 2000/03/28 02:49:19 tgl Exp $ -- --------------------------------------------------------------------------- @@ -18,7 +18,7 @@ -- called 'complex' which represents complex numbers. ----------------------------- --- Assume the user defined functions are in _OBJWD_/complex.so +-- Assume the user defined functions are in _OBJWD_/complex_DLSUFFIX_ -- Look at $PWD/complex.c for the source. -- the input function 'complex_in' takes a null-terminated string (the @@ -28,7 +28,7 @@ CREATE FUNCTION complex_in(opaque) RETURNS complex - AS '_OBJWD_/complex.so' + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; -- the output function 'complex_out' takes the internal representation and @@ -36,7 +36,7 @@ CREATE FUNCTION complex_in(opaque) CREATE FUNCTION complex_out(opaque) RETURNS opaque - AS '_OBJWD_/complex.so' + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; -- now, we can create the type. The internallength specifies the size of the @@ -80,7 +80,7 @@ SELECT * FROM test_complex; -- first, define a function complex_add (also in complex.c) CREATE FUNCTION complex_add(complex, complex) RETURNS complex - AS '_OBJWD_/complex.so' + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; -- we can now define the operator. We show a binary operator here but you @@ -138,15 +138,15 @@ SELECT 'READ ABOVE!' AS STOP; -- first, define the required operators CREATE FUNCTION complex_abs_lt(complex, complex) RETURNS bool - AS '_OBJWD_/complex.so' LANGUAGE 'c'; + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; CREATE FUNCTION complex_abs_le(complex, complex) RETURNS bool - AS '_OBJWD_/complex.so' LANGUAGE 'c'; + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; CREATE FUNCTION complex_abs_eq(complex, complex) RETURNS bool - AS '_OBJWD_/complex.so' LANGUAGE 'c'; + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; CREATE FUNCTION complex_abs_ge(complex, complex) RETURNS bool - AS '_OBJWD_/complex.so' LANGUAGE 'c'; + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; CREATE FUNCTION complex_abs_gt(complex, complex) RETURNS bool - AS '_OBJWD_/complex.so' LANGUAGE 'c'; + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; CREATE OPERATOR < ( leftarg = complex, rightarg = complex, procedure = complex_abs_lt, @@ -169,9 +169,11 @@ CREATE OPERATOR > ( restrict = scalargtsel, join = scalargtjoinsel ); -INSERT INTO pg_opclass VALUES ('complex_abs_ops'); +INSERT INTO pg_opclass (opcname, opcdeftype) + SELECT 'complex_abs_ops', oid FROM pg_type WHERE typname = 'complex'; -SELECT oid, opcname FROM pg_opclass WHERE opcname = 'complex_abs_ops'; +SELECT oid, opcname, opcdeftype + FROM pg_opclass WHERE opcname = 'complex_abs_ops'; SELECT o.oid AS opoid, o.oprname INTO TABLE complex_ops_tmp @@ -214,7 +216,7 @@ INSERT INTO pg_amop (amopid, amopclaid, amopopr, amopstrategy) -- CREATE FUNCTION complex_abs_cmp(complex, complex) RETURNS int4 - AS '_OBJWD_/complex.so' LANGUAGE 'c'; + AS '_OBJWD_/complex_DLSUFFIX_' LANGUAGE 'c'; SELECT oid, proname FROM pg_proc WHERE proname = 'complex_abs_cmp'; |