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Bug#37114: sql_mode NO_BACKSLASH_ESCAPES does not work properly with LOAD DATA INFILE

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NO_BACKSLASH_ESCAPES was not heeded in LOAD DATA INFILE
and SELECT INTO OUTFILE.  It is now.
This commit is contained in:
Tatiana A. Nurnberg
2008-09-17 08:34:00 +02:00
parent ef1d6cca00
commit a89d13a7f0
5 changed files with 313 additions and 4 deletions
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13
sql/sql_class.cc
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@@ -974,6 +974,12 @@ sql_exchange::sql_exchange(char *name,bool flag)
cs= NULL;
}
bool sql_exchange::escaped_given(void)
{
return escaped != &default_escaped;
}
bool select_send::send_fields(List<Item> &list, uint flags)
{
bool res;
@@ -1234,8 +1240,11 @@ select_export::prepare(List<Item> &list, SELECT_LEX_UNIT *u)
exchange->line_term=exchange->field_term; // Use this if it exists
field_sep_char= (exchange->enclosed->length() ?
(int) (uchar) (*exchange->enclosed)[0] : field_term_char);
escape_char= (exchange->escaped->length() ?
(int) (uchar) (*exchange->escaped)[0] : -1);
if (exchange->escaped->length() && (exchange->escaped_given() ||
!(thd->variables.sql_mode & MODE_NO_BACKSLASH_ESCAPES)))
escape_char= (int) (uchar) (*exchange->escaped)[0];
else
escape_char= -1;
is_ambiguous_field_sep= test(strchr(ESCAPE_CHARS, field_sep_char));
is_unsafe_field_sep= test(strchr(NUMERIC_CHARS, field_sep_char));
line_sep_char= (exchange->line_term->length() ?