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WARNING: This is actually broken - we have self-deadlocks
	         due to concurrent changes in buffer management.
			 Vadim and me are working on it.

Jan
This commit is contained in:
Jan Wieck
2000-07-03 23:10:14 +00:00
parent ef5bea51e1
commit 57d8080a40
43 changed files with 1638 additions and 445 deletions
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24
src/backend/utils/adt/oracle_compat.c
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@ -1,7 +1,7 @@
/*
* Edmund Mergl <E.Mergl@bawue.de>
*
* $Id: oracle_compat.c,v 1.25 2000/06/13 07:35:07 tgl Exp $
* $Id: oracle_compat.c,v 1.26 2000/07/03 23:09:52 wieck Exp $
*
*/
@ -37,7 +37,7 @@ lower(text *string)
return string;
ret = (text *) palloc(VARSIZE(string));
VARSIZE(ret) = VARSIZE(string);
VARATT_SIZEP(ret) = VARSIZE(string);
ptr = VARDATA(string);
ptr_ret = VARDATA(ret);
@ -75,7 +75,7 @@ upper(text *string)
return string;
ret = (text *) palloc(VARSIZE(string));
VARSIZE(ret) = VARSIZE(string);
VARATT_SIZEP(ret) = VARSIZE(string);
ptr = VARDATA(string);
ptr_ret = VARDATA(ret);
@ -115,7 +115,7 @@ initcap(text *string)
return string;
ret = (text *) palloc(VARSIZE(string));
VARSIZE(ret) = VARSIZE(string);
VARATT_SIZEP(ret) = VARSIZE(string);
ptr = VARDATA(string);
ptr_ret = VARDATA(ret);
@ -169,7 +169,7 @@ lpad(PG_FUNCTION_ARGS)
PG_RETURN_TEXT_P(string1);
ret = (text *) palloc(VARHDRSZ + len);
VARSIZE(ret) = VARHDRSZ + len;
VARATT_SIZEP(ret) = VARHDRSZ + len;
ptr2 = VARDATA(string2);
ptr_ret = VARDATA(ret);
@ -224,7 +224,7 @@ rpad(PG_FUNCTION_ARGS)
PG_RETURN_TEXT_P(string1);
ret = (text *) palloc(VARHDRSZ + len);
VARSIZE(ret) = VARHDRSZ + len;
VARATT_SIZEP(ret) = VARHDRSZ + len;
n = VARSIZE(string1) - VARHDRSZ;
ptr1 = VARDATA(string1);
@ -316,7 +316,7 @@ btrim(text *string, text *set)
++m;
ret = (text *) palloc(VARHDRSZ + m);
VARSIZE(ret) = VARHDRSZ + m;
VARATT_SIZEP(ret) = VARHDRSZ + m;
memcpy(VARDATA(ret), ptr, m);
return ret;
@ -374,7 +374,7 @@ ltrim(text *string, text *set)
++m;
ret = (text *) palloc(VARHDRSZ + m);
VARSIZE(ret) = VARHDRSZ + m;
VARATT_SIZEP(ret) = VARHDRSZ + m;
memcpy(VARDATA(ret), ptr, m);
@ -434,7 +434,7 @@ rtrim(text *string, text *set)
++m;
ret = (text *) palloc(VARHDRSZ + m);
VARSIZE(ret) = VARHDRSZ + m;
VARATT_SIZEP(ret) = VARHDRSZ + m;
#ifdef NOT_USED
memcpy(VARDATA(ret), ptr - VARSIZE(ret) + m, m);
#endif
@ -528,7 +528,7 @@ translate(text *string, text *from, text *to)
}
}
VARSIZE(result) = retlen + VARHDRSZ;
VARATT_SIZEP(result) = retlen + VARHDRSZ;
/*
* There may be some wasted space in the result if deletions occurred,
@ -560,7 +560,7 @@ ichar(PG_FUNCTION_ARGS)
text *result;
result = (text *) palloc(VARHDRSZ + 1);
VARSIZE(result) = VARHDRSZ + 1;
VARATT_SIZEP(result) = VARHDRSZ + 1;
*VARDATA(result) = (char) cvalue;
PG_RETURN_TEXT_P(result);
@ -586,7 +586,7 @@ repeat(PG_FUNCTION_ARGS)
result = (text *) palloc(tlen);
VARSIZE(result) = tlen;
VARATT_SIZEP(result) = tlen;
cp = VARDATA(result);
for (i = 0; i < count; i++)
{