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Sql: SplitSqlSet (+ fix of SqlBinary compilation)

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git-svn-id: svn://ultimatepp.org/upp/trunk@7858 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2014-11-03 13:33:56 +00:00
parent a959657382
commit 67e889d96e
2 changed files with 34 additions and 7 deletions
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39
uppsrc/Sql/SqlCase.cpp
View file

@ -53,9 +53,11 @@ String SqlId::Quoted() const
return id.ToString();
}
void SqlCompile(const char *&s, StringBuffer *r, byte dialect)
void SqlCompile(const char *&s, StringBuffer *r, byte dialect, Vector<SqlVal> *split)
{
char quote = dialect == MY_SQL ? '`' : '\"';
const char *b = s;
int lvl = 0;
for(;;) {
int c = *s++;
switch(c) {
@ -121,16 +123,16 @@ void SqlCompile(const char *&s, StringBuffer *r, byte dialect)
for(;;) {
c = *s++;
if(c & dialect) {
SqlCompile(s, er, dialect);
SqlCompile(s, er, dialect, NULL);
er = NULL;
}
else
SqlCompile(s, NULL, dialect);
SqlCompile(s, NULL, dialect, NULL);
if(*s == '\0')
return;
c = *s++;
if(c == SQLC_ELSE) {
SqlCompile(s, er, dialect);
SqlCompile(s, er, dialect, NULL);
ASSERT(*s == SQLC_ENDIF);
s++;
break;
@ -139,8 +141,8 @@ void SqlCompile(const char *&s, StringBuffer *r, byte dialect)
break;
ASSERT(c == SQLC_ELSEIF);
}
break;
}
break;
case SQLC_DATE: {
LTIMING("SqlCompile DATE");
Date x;
@ -234,6 +236,8 @@ void SqlCompile(const char *&s, StringBuffer *r, byte dialect)
break;
}
}
else
s += l;
break;
}
case SQLC_STRING: {
@ -289,7 +293,20 @@ void SqlCompile(const char *&s, StringBuffer *r, byte dialect)
break;
}
default:
if(c >= 0 && c < 32) {
bool end = c >= 0 && c < 32;
if(split) {
if(c == '(')
lvl++;
if(c == ')')
lvl--;
if((c == ',' && lvl == 0 || end) && s - 1 > b) {
while(*b == ' ')
b++;
split->Add(SqlVal(String(b, s - 1), SqlS::HIGH));
b = s;
}
}
if(end) {
s--;
return;
}
@ -309,7 +326,7 @@ String SqlCompile(byte dialect, const String& s)
StringBuffer b;
b.Reserve(s.GetLength() + 100);
const char *q = s;
SqlCompile(q, &b, dialect);
SqlCompile(q, &b, dialect, NULL);
return b;
}
@ -318,6 +335,14 @@ String SqlCompile(const String& s)
return SqlCompile(SQL.GetDialect(), s);
}
Vector<SqlVal> SplitSqlSet(const SqlSet& set)
{
const char *s = ~set;
Vector<SqlVal> r;
SqlCompile(s, NULL, ORACLE, &r);
return r;
}
String SqlFormat(int x)
{
if(IsNull(x)) return "NULL";

2
uppsrc/Sql/Sqlexp.h
View file

@ -93,6 +93,8 @@ public:
String SqlCompile(byte dialect, const String& s);
String SqlCompile(const String& s);
Vector<SqlVal> SplitSqlSet(const SqlSet& set);
String SqlFormat(int x);
String SqlFormat(double x);
String SqlFormat(int64 x);