zedd/zrm
zedd/zrm
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SQL string runtime allocation is no more needed since the prefix is now always comptime-known.

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This commit is contained in:
Madeorsk 2024-11-25 18:46:45 +01:00
parent 97c4c429e1
commit 21a2e88295
Signed by: Madeorsk
GPG key ID: 677E51CA765BB79F
1 changed files with 10 additions and 10 deletions
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20
src/relations.zig
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@ -112,18 +112,18 @@ pub fn typedMany(
.through => |through| {
// Add SELECT.
query.select(.{
.sql = try std.fmt.allocPrint(query.arena.allocator(), baseSelect ++ ", \"{s}pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\" AS \"__zrm_relation_key\"", .{prefix}),
.sql = baseSelect ++ ", \"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\" AS \"__zrm_relation_key\"",
.params = &[0]_sql.RawQueryParameter{},
});
query.join(.{
.sql = try std.fmt.allocPrint(query.arena.allocator(), "INNER JOIN \"" ++ through.table ++ "\" ON AS \"{s}pivot" ++ "\" " ++
"\"" ++ toRepositoryConfig.table ++ "\"." ++ modelKey ++ " = " ++ "\"{s}pivot" ++ "\"." ++ through.joinModelKey, .{prefix, prefix}),
.sql = "INNER JOIN \"" ++ through.table ++ "\" ON AS \"" ++ prefix ++ "pivot" ++ "\" " ++
"\"" ++ toRepositoryConfig.table ++ "\"." ++ modelKey ++ " = " ++ "\"" ++ prefix ++ "pivot" ++ "\"." ++ through.joinModelKey,
.params = &[0]_sql.RawQueryParameter{},
});
// Build WHERE condition.
try query.whereIn(FromKeyType, try std.fmt.allocPrint(query.arena.allocator(), "\"{s}pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\"", .{prefix}), modelsIds);
try query.whereIn(FromKeyType, "\"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\"", modelsIds);
},
}
@ -289,8 +289,8 @@ fn typedOne(
});
query.join((_sql.RawQuery{
.sql = try std.fmt.allocPrint(query.arena.allocator(), "INNER JOIN \"" ++ fromRepositoryConfig.table ++ "\" AS \"{s}related" ++ "\" ON " ++
"\"" ++ toRepositoryConfig.table ++ "\"." ++ modelKey ++ " = \"{s}related" ++ "\"." ++ foreignKey, .{prefix, prefix}),
.sql = "INNER JOIN \"" ++ fromRepositoryConfig.table ++ "\" AS \"" ++ prefix ++ "related" ++ "\" ON " ++
"\"" ++ toRepositoryConfig.table ++ "\"." ++ modelKey ++ " = \"" ++ prefix ++ "related" ++ "\"." ++ foreignKey,
.params = &[0]_sql.RawQueryParameter{},
}));
@ -310,18 +310,18 @@ fn typedOne(
.through => |through| {
// Add SELECT.
query.select(.{
.sql = try std.fmt.allocPrint(query.arena.allocator(), baseSelect ++ ", \"{s}pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\" AS \"__zrm_relation_key\"", .{prefix}),
.sql = baseSelect ++ ", \"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\" AS \"__zrm_relation_key\"",
.params = &[0]_sql.RawQueryParameter{},
});
query.join(.{
.sql = try std.fmt.allocPrint(query.arena.allocator(), "INNER JOIN \"" ++ through.table ++ "\" AS \"{s}pivot" ++ "\" ON " ++
"\"" ++ toRepositoryConfig.table ++ "\"." ++ modelKey ++ " = " ++ "\"{s}pivot" ++ "\"." ++ through.joinModelKey, .{prefix, prefix}),
.sql = "INNER JOIN \"" ++ through.table ++ "\" AS \"" ++ prefix ++ "pivot" ++ "\" ON " ++
"\"" ++ toRepositoryConfig.table ++ "\"." ++ modelKey ++ " = " ++ "\"" ++ prefix ++ "pivot" ++ "\"." ++ through.joinModelKey,
.params = &[0]_sql.RawQueryParameter{},
});
// Build WHERE condition.
try query.whereIn(FromKeyType, try std.fmt.allocPrint(query.arena.allocator(), "\"{s}pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\"", .{prefix}), modelsIds);
try query.whereIn(FromKeyType, "\"" ++ prefix ++ "pivot" ++ "\".\"" ++ through.joinForeignKey ++ "\"", modelsIds);
},
}