diff --git a/src/backend/utils/adt/oracle_compat.c b/src/backend/utils/adt/oracle_compat.c index 93849730fde4e47bf9f7560fcdbc72ff0fea1f17..10f2973a9399fbd39ed663b248dd9e09387ec7e9 100644 --- a/src/backend/utils/adt/oracle_compat.c +++ b/src/backend/utils/adt/oracle_compat.c @@ -1,7 +1,7 @@ /* * Edmund Mergl <E.Mergl@bawue.de> * - * $Id: oracle_compat.c,v 1.4 1997/03/16 01:17:49 scrappy Exp $ + * $Id: oracle_compat.c,v 1.5 1997/03/16 20:40:39 scrappy Exp $ * */ @@ -10,13 +10,24 @@ #include "postgres.h" +text *lower(text *string); +text *upper(text *string); +text *initcap(text *string); +text *lpad(text *string1, int4 len, text *string2); +text *rpad(text *string1, int4 len, text *string2); +text *ltrim(text *string, text *set); +text *rtrim(text *string, text *set); +text *substr(text *string, int4 m, int4 n); +text *translate(text *string, char from, char to); + + /******************************************************************** * - * LOWER + * lower * * Syntax: * - * text *LOWER(text *string) + * text *lower(text *string) * * Purpose: * @@ -25,7 +36,7 @@ ********************************************************************/ text * -LOWER(text *string) +lower(text *string) { text *ret; char *ptr, *ptr_ret; @@ -37,7 +48,7 @@ LOWER(text *string) return string; } - ret = (text *)malloc(VARSIZE(string)); + ret = (text *)palloc(VARSIZE(string)); VARSIZE(ret) = VARSIZE(string); ptr = VARDATA(string); @@ -53,11 +64,11 @@ LOWER(text *string) /******************************************************************** * - * UPPER + * upper * * Syntax: * - * text *UPPER(text *string) + * text *upper(text *string) * * Purpose: * @@ -66,7 +77,7 @@ LOWER(text *string) ********************************************************************/ text * -UPPER(text *string) +upper(text *string) { text *ret; char *ptr, *ptr_ret; @@ -78,7 +89,7 @@ UPPER(text *string) return string; } - ret = (text *)malloc(VARSIZE(string)); + ret = (text *)palloc(VARSIZE(string)); VARSIZE(ret) = VARSIZE(string); ptr = VARDATA(string); @@ -94,11 +105,11 @@ UPPER(text *string) /******************************************************************** * - * INITCAP + * initcap * * Syntax: * - * text *INITCAP(text *string) + * text *initcap(text *string) * * Purpose: * @@ -109,7 +120,7 @@ UPPER(text *string) ********************************************************************/ text * -INITCAP(text *string) +initcap(text *string) { text *ret; char *ptr, *ptr_ret; @@ -121,7 +132,7 @@ INITCAP(text *string) return string; } - ret = (text *)malloc(VARSIZE(string)); + ret = (text *)palloc(VARSIZE(string)); VARSIZE(ret) = VARSIZE(string); ptr = VARDATA(string); @@ -144,11 +155,11 @@ INITCAP(text *string) /******************************************************************** * - * LPAD + * lpad * * Syntax: * - * text *LPAD(text *string1, int4 len, text *string2) + * text *lpad(text *string1, int4 len, text *string2) * * Purpose: * @@ -158,7 +169,7 @@ INITCAP(text *string) ********************************************************************/ text * -LPAD(text *string1, int4 len, text *string2) +lpad(text *string1, int4 len, text *string2) { text *ret; char *ptr1, *ptr2, *ptr_ret; @@ -170,7 +181,7 @@ LPAD(text *string1, int4 len, text *string2) return string1; } - ret = (text *)malloc(VARHDRSZ + len); + ret = (text *)palloc(VARHDRSZ + len); VARSIZE(ret) = VARHDRSZ + len; ptr2 = VARDATA(string2); @@ -194,11 +205,11 @@ LPAD(text *string1, int4 len, text *string2) /******************************************************************** * - * RPAD + * rpad * * Syntax: * - * text *RPAD(text *string1, int4 len, text *string2) + * text *rpad(text *string1, int4 len, text *string2) * * Purpose: * @@ -208,7 +219,7 @@ LPAD(text *string1, int4 len, text *string2) ********************************************************************/ text * -RPAD(text *string1, int4 len, text *string2) +rpad(text *string1, int4 len, text *string2) { text *ret; char *ptr1, *ptr2, *ptr_ret; @@ -220,7 +231,7 @@ RPAD(text *string1, int4 len, text *string2) return string1; } - ret = (text *)malloc(VARHDRSZ + len); + ret = (text *)palloc(VARHDRSZ + len); VARSIZE(ret) = VARHDRSZ + len; n = VARSIZE(string1) - VARHDRSZ; @@ -244,11 +255,11 @@ RPAD(text *string1, int4 len, text *string2) /******************************************************************** * - * LTRIM + * ltrim * * Syntax: * - * text *LTRIM(text *string, text *set) + * text *ltrim(text *string, text *set) * * Purpose: * @@ -258,7 +269,7 @@ RPAD(text *string1, int4 len, text *string2) ********************************************************************/ text * -LTRIM(text *string, text *set) +ltrim(text *string, text *set) { text *ret; char *ptr, *ptr2, *end2, *ptr_ret; @@ -290,7 +301,7 @@ LTRIM(text *string, text *set) ++m; - ret = (text *)malloc(VARHDRSZ + m); + ret = (text *)palloc(VARHDRSZ + m); VARSIZE(ret) = VARHDRSZ + m; ptr_ret = VARDATA(ret); @@ -305,11 +316,11 @@ LTRIM(text *string, text *set) /******************************************************************** * - * RTRIM + * rtrim * * Syntax: * - * text *RTRIM(text *string, text *set) + * text *rtrim(text *string, text *set) * * Purpose: * @@ -319,7 +330,7 @@ LTRIM(text *string, text *set) ********************************************************************/ text * -RTRIM(text *string, text *set) +rtrim(text *string, text *set) { text *ret; char *ptr, *ptr2, *end2, *ptr_ret; @@ -351,7 +362,7 @@ RTRIM(text *string, text *set) ++m; - ret = (text *)malloc(VARHDRSZ + m); + ret = (text *)palloc(VARHDRSZ + m); VARSIZE(ret) = VARHDRSZ + m; ptr_ret = VARDATA(ret) + m - 1; @@ -366,11 +377,11 @@ RTRIM(text *string, text *set) /******************************************************************** * - * SUBSTR + * substr * * Syntax: * - * text *SUBSTR(text *string, int4 m, int4 n) + * text *substr(text *string, int4 m, int4 n) * * Purpose: * @@ -380,7 +391,7 @@ RTRIM(text *string, text *set) ********************************************************************/ text * -SUBSTR(text *string, int4 m, int4 n) +substr(text *string, int4 m, int4 n) { text *ret; char *ptr, *ptr_ret; @@ -394,7 +405,7 @@ SUBSTR(text *string, int4 m, int4 n) len = len + 1 < n ? len + 1 : n; - ret = (text *)malloc(VARHDRSZ + len); + ret = (text *)palloc(VARHDRSZ + len); VARSIZE(ret) = VARHDRSZ + len; ptr = VARDATA(string) + m - 1; @@ -410,11 +421,11 @@ SUBSTR(text *string, int4 m, int4 n) /******************************************************************** * - * TRANSLATE + * translate * * Syntax: * - * text *TRANSLATE(text *string, char from, char to) + * text *translate(text *string, char from, char to) * * Purpose: * @@ -425,7 +436,7 @@ SUBSTR(text *string, int4 m, int4 n) ********************************************************************/ text * -TRANSLATE(text *string, char from, char to) +translate(text *string, char from, char to) { text *ret; char *ptr, *ptr_ret; @@ -437,7 +448,7 @@ TRANSLATE(text *string, char from, char to) return string; } - ret = (text *)malloc(VARSIZE(string)); + ret = (text *)palloc(VARSIZE(string)); VARSIZE(ret) = VARSIZE(string); ptr = VARDATA(string); @@ -451,254 +462,5 @@ TRANSLATE(text *string, char from, char to) return ret; } -#if 0 - -/******************************************************************** - * - * Functions in lower case are the equivalents with the last - * parameter beeing set to a reasonable default. - * - ********************************************************************/ - - -/******************************************************************** - * - * lpad - * - * Syntax: - * - * text *lpad(text *string1, int4 len) - * - * Purpose: - * - * Returns string1, left-padded to length len with blanks. - * - ********************************************************************/ - -text * -lpad(text *string1, int4 len) -{ - text *ret; - char *ptr1, *ptr_ret; - int m, n; - - m = len - VARSIZE(string1) + VARHDRSZ; - - if (m <= 0) { - return string1; - } - - ret = (text *)malloc(VARHDRSZ + len); - VARSIZE(ret) = VARHDRSZ + len; - - ptr_ret = VARDATA(ret); - - while (m--) { - *ptr_ret++ = ' '; - } - - n = VARSIZE(string1) - VARHDRSZ; - ptr1 = VARDATA(string1); - - while (n--) { - *ptr_ret++ = *ptr1++; - } - - return ret; -} - - -/******************************************************************** - * - * rpad - * - * Syntax: - * - * text *rpad(text *string1, int4 len) - * - * Purpose: - * - * Returns string1, right-padded to length len with blanks. - * - ********************************************************************/ - -text * -rpad(text *string1, int4 len) -{ - text *ret; - char *ptr1, *ptr_ret; - int m, n; - - m = len - VARSIZE(string1) + VARHDRSZ; - - if (m <= 0) { - return string1; - } - - ret = (text *)malloc(VARHDRSZ + len); - VARSIZE(ret) = VARHDRSZ + len; - - n = VARSIZE(string1) - VARHDRSZ; - ptr1 = VARDATA(string1); - ptr_ret = VARDATA(ret); - - while (n--) { - *ptr_ret++ = *ptr1++; - } - - while (m--) { - *ptr_ret++ = ' '; - } - - return ret; -} - - -/******************************************************************** - * - * ltrim - * - * Syntax: - * - * text *ltrim(text *string) - * - * Purpose: - * - * Returns string with initial blanks removed. - * - ********************************************************************/ - -text * -ltrim(text *string) -{ - text *ret; - char *ptr, *ptr_ret; - int m; - - m = VARSIZE(string) - VARHDRSZ; - - if (m <= 0) { - return string; - } - - ptr = VARDATA(string); - - while (m--) { - if (*ptr != ' ') { - break; - } - ++ptr; - } - - ++m; - - ret = (text *)malloc(VARHDRSZ + m); - VARSIZE(ret) = VARHDRSZ + m; - - ptr_ret = VARDATA(ret); - - while (m--) { - *ptr_ret++ = *ptr++; - } - - return ret; -} - - -/******************************************************************** - * - * rtrim - * - * Syntax: - * - * text *rtrim(text *string) - * - * Purpose: - * - * Returns string with final blanks removed. - * - ********************************************************************/ - -text * -rtrim(text *string) -{ - text *ret; - char *ptr, *ptr_ret; - int m; - - m = VARSIZE(string) - VARHDRSZ; - - if (m <= 0) { - return string; - } - - ptr = VARDATA(string) + VARSIZE(string) - VARHDRSZ - 1; - - while (m--) { - if (*ptr != ' ') { - break; - } - --ptr; - } - - ++m; - - ret = (text *)malloc(VARHDRSZ + m); - VARSIZE(ret) = VARHDRSZ + m; - - ptr_ret = VARDATA(ret) + m - 1; - - while (m--) { - *ptr_ret-- = *ptr--; - } - - return ret; -} - - -/******************************************************************** - * - * substr - * - * Syntax: - * - * text *substr(text *string, int4 m) - * - * Purpose: - * - * Returns a portion of string, beginning at character m, up to - * the end of string. The first position of string is 1. - * - ********************************************************************/ - -text * -substr(text *string, int4 m) -{ - text *ret; - char *ptr, *ptr_ret; - int len; - - len = VARSIZE(string) - VARHDRSZ - m; - - if (m <= 0 || len <= 0) { - return string; - } - - len = len + 1; - - ret = (text *)malloc(VARHDRSZ + len); - VARSIZE(ret) = VARHDRSZ + len; - - ptr = VARDATA(string) + m - 1; - ptr_ret = VARDATA(ret); - - while (len--) { - *ptr_ret++ = *ptr++; - } - - return ret; -} - -#endif /* EOF */ diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h index d7aa1518104f93ad2bac9cab57c0ed50a5679c21..7b9c3ac63b025f632add1e6c515459a9e63e74c6 100644 --- a/src/include/catalog/pg_proc.h +++ b/src/include/catalog/pg_proc.h @@ -6,7 +6,7 @@ * * Copyright (c) 1994, Regents of the University of California * - * $Id: pg_proc.h,v 1.11 1997/03/16 01:16:31 scrappy Exp $ + * $Id: pg_proc.h,v 1.12 1997/03/16 20:40:52 scrappy Exp $ * * NOTES * The script catalog/genbki.sh reads this file and generates .bki @@ -768,15 +768,20 @@ DATA(insert OID = 1310 ( timestample PGUID 11 f t f 2 f 16 "1296 1296" 10 DATA(insert OID = 1311 ( timestampge PGUID 11 f t f 2 f 16 "1296 1296" 100 0 0 100 foo bar )); /* Oracle Compatibility Related Functions - By Edmund Mergl <E.Mergl@bawue.de> */ -DATA(insert OID = 870 ( LOWER PGUID 11 f t f 1 f 25 "25" 100 0 0 100 foo bar )); -DATA(insert OID = 871 ( UPPER PGUID 11 f t f 1 f 25 "25" 100 0 0 100 foo bar )); -DATA(insert OID = 872 ( INITCAP PGUID 11 f t f 1 f 25 "25" 100 0 0 100 foo bar )); -DATA(insert OID = 873 ( LPAD PGUID 11 f t f 3 f 25 "25 23 25" 100 0 0 100 foo bar )); -DATA(insert OID = 874 ( RPAD PGUID 11 f t f 3 f 25 "25 23 25" 100 0 0 100 foo bar )); -DATA(insert OID = 875 ( LTRIM PGUID 11 f t f 2 f 25 "25 25" 100 0 0 100 foo bar )); -DATA(insert OID = 876 ( RTRIM PGUID 11 f t f 2 f 25 "25 25" 100 0 0 100 foo bar )); -DATA(insert OID = 877 ( SUBSTR PGUID 11 f t f 3 f 25 "25 23 23" 100 0 0 100 foo bar )); -DATA(insert OID = 878 ( TRANSLATE PGUID 11 f t f 3 f 25 "25 18 18" 100 0 0 100 foo bar )); +DATA(insert OID = 870 ( lower PGUID 11 f t f 1 f 25 "25" 100 0 0 100 foo bar )); +DATA(insert OID = 871 ( upper PGUID 11 f t f 1 f 25 "25" 100 0 0 100 foo bar )); +DATA(insert OID = 872 ( initcap PGUID 11 f t f 1 f 25 "25" 100 0 0 100 foo bar )); +DATA(insert OID = 873 ( lpad PGUID 11 f t f 3 f 25 "25 23 25" 100 0 0 100 foo bar )); +DATA(insert OID = 874 ( rpad PGUID 11 f t f 3 f 25 "25 23 25" 100 0 0 100 foo bar )); +DATA(insert OID = 875 ( ltrim PGUID 11 f t f 2 f 25 "25 25" 100 0 0 100 foo bar )); +DATA(insert OID = 876 ( rtrim PGUID 11 f t f 2 f 25 "25 25" 100 0 0 100 foo bar )); +DATA(insert OID = 877 ( substr PGUID 11 f t f 3 f 25 "25 23 23" 100 0 0 100 foo bar )); +DATA(insert OID = 878 ( translate PGUID 11 f t f 3 f 25 "25 18 18" 100 0 0 100 foo bar )); +DATA(insert OID = 879 ( lpad PGUID 14 f t f 2 f 25 "25 23" 100 0 0 100 "select lpad($1, $2, \' \')" - )); +DATA(insert OID = 880 ( rpad PGUID 14 f t f 2 f 25 "25 23" 100 0 0 100 "select rpad($1, $2, \' \')" - )); +DATA(insert OID = 881 ( ltrim PGUID 14 f t f 1 f 25 "25" 100 0 0 100 "select ltrim($1, \' \')" - )); +DATA(insert OID = 882 ( rtrim PGUID 14 f t f 1 f 25 "25" 100 0 0 100 "select rtrim($1, \' \')" - )); +DATA(insert OID = 883 ( substr PGUID 14 f t f 2 f 25 "25 23" 100 0 0 100 "select substr($1, $2, 10000)" - )); /* * prototypes for functions pg_proc.c