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more functions

This commit is contained in:
Adam D. Ruppe 2012-11-26 15:54:04 -05:00
parent 920bdd84ae
commit f04ac953ad
1 changed files with 34 additions and 0 deletions
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34
database.d
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@ -30,6 +30,9 @@ interface Database {
else if (arg == typeid(int) || arg == typeid(immutable(int)) || arg == typeid(const(int))) { else if (arg == typeid(int) || arg == typeid(immutable(int)) || arg == typeid(const(int))) {
int e = va_arg!int(_argptr); int e = va_arg!int(_argptr);
a = to!string(e); a = to!string(e);
} else if (arg == typeid(uint) || arg == typeid(immutable(uint)) || arg == typeid(const(uint))) {
int e = va_arg!uint(_argptr);
a = to!string(e);
} else if (arg == typeid(immutable(char))) { } else if (arg == typeid(immutable(char))) {
char e = va_arg!char(_argptr); char e = va_arg!char(_argptr);
a = to!string(e); a = to!string(e);
@ -164,6 +167,20 @@ class SelectBuilder : SqlBuilder {
int limit; int limit;
int limitStart; int limitStart;
SelectBuilder cloned() {
auto s = new SelectBuilder();
s.fields = this.fields.dup;
s.table = this.table;
s.joins = this.joins.dup;
s.wheres = this.wheres.dup;
s.orderBys = this.orderBys.dup;
s.groupBys = this.groupBys.dup;
s.limit = this.limit;
s.limitStart = this.limitStart;
return s;
}
string toString() { string toString() {
string sql = "SELECT "; string sql = "SELECT ";
@ -555,6 +572,10 @@ class DataObject {
// table, column [alias] // table, column [alias]
Tuple!(string, string)[string] mappings; Tuple!(string, string)[string] mappings;
// value [field] [table]
string[string][string] multiTableKeys; // note this is not set internally tight now
// but it can be set manually to do multi table mappings for automatic update
// vararg hack so property assignment works right, even with null // vararg hack so property assignment works right, even with null
string opDispatch(string field, string file = __FILE__, size_t line = __LINE__)(...) string opDispatch(string field, string file = __FILE__, size_t line = __LINE__)(...)
if((field.length < 8 || field[0..8] != "id_from_") && field != "popFront") if((field.length < 8 || field[0..8] != "id_from_") && field != "popFront")
@ -684,6 +705,7 @@ class DataObject {
keys = [null]; keys = [null];
} }
if(multiTableKeys is null || tbl !in multiTableKeys)
foreach(i, key; keys) { foreach(i, key; keys) {
string keyField; string keyField;
@ -712,6 +734,18 @@ class DataObject {
keyFieldToPass ~= keyField; keyFieldToPass ~= keyField;
} }
else {
foreach(keyField, v; multiTableKeys[tbl]) {
if(where.length)
where ~= " AND ";
where ~= keyField ~ " = '"~db.escape(v)~"'" ;
if(keyFieldToPass.length)
keyFieldToPass ~= ", ";
keyFieldToPass ~= keyField;
}
}