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Fixed a problem with dumping string values in float and double

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fields (inf,nan,...); should be dumped as "NULL".
This commit is contained in:
unknown 2001-09-03 16:09:25 +03:00
parent e6088385c5
commit 933ff1c379
1 changed files with 11 additions and 2 deletions
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13
client/mysqldump.c
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@ -1061,7 +1061,12 @@ static void dumpTable(uint numFields, char *table)
dynstr_append(&extended_row,"\'"); dynstr_append(&extended_row,"\'");
} }
else else
dynstr_append(&extended_row,row[i]); {
/* change any strings ("inf","nan",..) into NULL */
char *ptr = row[i];
dynstr_append(&extended_row,
(!isalpha(*ptr)) ? ptr : "NULL");
}
} }
else else
dynstr_append(&extended_row,"\'\'"); dynstr_append(&extended_row,"\'\'");
@ -1081,7 +1086,11 @@ static void dumpTable(uint numFields, char *table)
if (!IS_NUM_FIELD(field)) if (!IS_NUM_FIELD(field))
unescape(md_result_file, row[i], lengths[i]); unescape(md_result_file, row[i], lengths[i]);
else else
fputs(row[i],md_result_file); {
/* change any strings ("inf","nan",..) into NULL */
char *ptr = row[i];
fputs((!isalpha(*ptr)) ? ptr : "NULL", md_result_file);
}
} }
else else
{ {