diff options
Diffstat (limited to 'src/backend/nodes/outfuncs.c')
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index 3a23f0bb164..b0abe9ec10f 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -32,6 +32,8 @@ #include "utils/datum.h" #include "utils/rel.h" +static void outChar(StringInfo str, char c); + /* * Macros to simplify output of different kinds of fields. Use these @@ -62,7 +64,8 @@ /* Write a char field (ie, one ascii character) */ #define WRITE_CHAR_FIELD(fldname) \ - appendStringInfo(str, " :" CppAsString(fldname) " %c", node->fldname) + (appendStringInfo(str, " :" CppAsString(fldname) " "), \ + outChar(str, node->fldname)) /* Write an enumerated-type field as an integer code */ #define WRITE_ENUM_FIELD(fldname, enumtype) \ @@ -140,6 +143,21 @@ outToken(StringInfo str, const char *s) } } +/* + * Convert one char. Goes through outToken() so that special characters are + * escaped. + */ +static void +outChar(StringInfo str, char c) +{ + char in[2]; + + in[0] = c; + in[1] = '\0'; + + outToken(str, in); +} + static void _outList(StringInfo str, const List *node) { |