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Another patch that was put into 2.x and not into 1.x 

From Bruce...
This commit is contained in:
Marc G. Fournier 1996-10-28 22:09:39 +00:00
parent 2f9ee44f2b
commit 20d44ee41f
2 changed files with 43 additions and 57 deletions
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92
src/backend/commands/copy.c
View File

@ -6,7 +6,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.2.2.2 1996/08/26 06:53:03 scrappy Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.2.2.3 1996/10/28 22:09:30 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@ -109,7 +109,7 @@ DoCopy(char *relname, bool binary, bool oids, bool from, bool pipe, char *filena
if (!pipe) {
fclose(fp);
}else if (!from && !binary) {
fputs(".\n", fp);
fputs("\\.\n", fp);
if (IsUnderPostmaster) fflush(Pfout);
}
}
@ -176,6 +176,9 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim)
CopyAttributeOut(fp, string, delim);
pfree(string);
}
else
fputs("\\N", fp); /* null indicator */
if (i == attr_count - 1) {
fputc('\n', fp);
}else {
@ -731,40 +734,21 @@ CopyReadAttribute(FILE *fp, bool *isnull, char *delim)
int done = 0;
int i = 0;
if (feof(fp)) {
*isnull = (bool) false;
if (feof(fp))
return(NULL);
}
while (!done) {
c = getc(fp);
if (feof(fp)) {
*isnull = (bool) false;
if (feof(fp))
return(NULL);
}else if (reading_from_input && i == 0 && c == '.') {
attribute[0] = c;
c = getc(fp);
if (c == '\n') {
*isnull = (bool) false;
return(NULL);
}else if (inString(c,delim)) {
attribute[1] = 0;
*isnull = (bool) false;
return(&attribute[0]);
}else {
attribute[1] = c;
i = 2;
}
}else if (c == '\\') {
c = getc(fp);
#ifdef ESCAPE_PATCH
#define ISOCTAL(c) (((c) >= '0') && ((c) <= '7'))
#define VALUE(c) ((c) - '0')
if (feof(fp)) {
*isnull = (bool) false;
if (feof(fp))
return(NULL);
}
switch (c) {
case '0':
case '1':
@ -783,21 +767,17 @@ CopyReadAttribute(FILE *fp, bool *isnull, char *delim)
if (ISOCTAL(c)) {
val = (val<<3) + VALUE(c);
} else {
if (feof(fp)) {
*isnull = (bool) false;
if (feof(fp))
return(NULL);
}
ungetc(c, fp);
}
} else {
if (feof(fp)) {
*isnull = (bool) false;
if (feof(fp))
return(NULL);
}
ungetc(c, fp);
}
c = val & 0377;
}
}
break;
case 'b':
c = '\b';
@ -817,6 +797,16 @@ CopyReadAttribute(FILE *fp, bool *isnull, char *delim)
case 'v':
c = '\v';
break;
case 'N':
attribute[0] = '\0'; /* just to be safe */
*isnull = (bool) true;
break;
case '.':
c = getc(fp);
if (c != '\n')
elog(WARN, "CopyReadAttribute - end of record marker corrupted");
return(NULL);
break;
}
#endif
}else if (inString(c,delim) || c == '\n') {
@ -827,13 +817,7 @@ CopyReadAttribute(FILE *fp, bool *isnull, char *delim)
elog(WARN, "CopyReadAttribute - attribute length too long");
}
attribute[i] = '\0';
if (i == 0) {
*isnull = (bool) true;
return(NULL);
}else {
*isnull = (bool) false;
return(&attribute[0]);
}
return(&attribute[0]);
}
#ifdef ESCAPE_PATCH
@ -845,26 +829,26 @@ CopyAttributeOut(FILE *fp, char *string, char *delim)
int len = strlen(string);
/* XXX - This is a kludge, we should check the data type */
if (len && (string[0] == '{') && (string[len-1] == '}')) {
if (len && (string[0] == '{') && (string[len-1] == '}'))
is_array = true;
}
for ( ; c = *string; string++) {
if ((c == delim[0]) || (c == '\n')) {
if (c == delim[0] || c == '\n' ||
(c == '\\' && !is_array))
fputc('\\', fp);
} else if ((c == '\\') && is_array) {
if (*(string+1) == '\\') {
/* translate \\ to \\\\ */
fputc('\\', fp);
fputc('\\', fp);
fputc('\\', fp);
string++;
} else if (*(string+1) == '"') {
/* translate \" to \\\" */
fputc('\\', fp);
fputc('\\', fp);
}
}
else
if (c == '\\' && is_array)
if (*(string+1) == '\\') {
/* translate \\ to \\\\ */
fputc('\\', fp);
fputc('\\', fp);
fputc('\\', fp);
string++;
} else if (*(string+1) == '"') {
/* translate \" to \\\" */
fputc('\\', fp);
fputc('\\', fp);
}
fputc(*string, fp);
}
}

8
src/bin/pg_dump/pg_dump.c
View File

@ -20,7 +20,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.5.2.2 1996/10/02 21:39:29 scrappy Exp $
* $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.5.2.3 1996/10/28 22:09:39 scrappy Exp $
*
* Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
*
@ -1405,7 +1405,9 @@ dumpClasses(TableInfo *tblinfo, int numTables, FILE *fout, char *onlytable, int
while (!copydone) {
ret = PQgetline(res->conn, copybuf, COPYBUFSIZ);
if (copybuf[0] == '.' && copybuf[1] =='\0') {
if (copybuf[0] == '\\' &&
copybuf[1] == '.' &&
copybuf[2] == '\0') {
copydone = true; /* don't print this... */
} else {
fputs(copybuf, fout);
@ -1421,7 +1423,7 @@ dumpClasses(TableInfo *tblinfo, int numTables, FILE *fout, char *onlytable, int
}
}
}
fprintf(fout, ".\n");
fprintf(fout, "\\.\n");
PQclear(res);
PQendcopy(res->conn);
} else {