Expand description
A Firestore StructuredQuery builder
§Examples
use firestore_structured_query::{FieldPath, Filter, Query};
use googleapis_tonic_google_firestore_v1::google::firestore::v1::{
structured_query, value::ValueType, ArrayValue, Cursor, StructuredQuery, Value,
};
let _ = StructuredQuery::from(
// or Query::collection_group(...)
Query::collection("collection_id1")
.select([FieldPath::raw("field1"), FieldPath::raw("field2")])
.r#where(Filter::and([
// field filters
FieldPath::raw("field1").less_than(Value { value_type: Some(ValueType::IntegerValue(1)) })?,
FieldPath::raw("field2").less_than_or_equal(Value { value_type: Some(ValueType::IntegerValue(2)) })?,
FieldPath::raw("field3").greater_than(Value { value_type: Some(ValueType::IntegerValue(3)) })?,
FieldPath::raw("field4").greater_than_or_equal(Value { value_type: Some(ValueType::IntegerValue(4)) })?,
FieldPath::raw("field5").equal(Value { value_type: Some(ValueType::IntegerValue(5)) })?,
FieldPath::raw("field6").not_equal(Value { value_type: Some(ValueType::IntegerValue(6)) })?,
FieldPath::raw("field7").array_contains(Value { value_type: Some(ValueType::IntegerValue(7)) })?,
FieldPath::raw("field8").r#in(Value { value_type: Some(ValueType::ArrayValue(ArrayValue { values: vec![Value { value_type: Some(ValueType::IntegerValue(8)) }] })) })?,
FieldPath::raw("field9").array_contains_any(Value { value_type: Some(ValueType::ArrayValue(ArrayValue { values: vec![Value { value_type: Some(ValueType::IntegerValue(9)) }] })) })?,
FieldPath::raw("field10").not_in(Value { value_type: Some(ValueType::ArrayValue(ArrayValue { values: vec![Value { value_type: Some(ValueType::IntegerValue(10)) }] })) })?,
// unary filters
FieldPath::raw("field11").is_nan()?,
FieldPath::raw("field12").is_not_nan()?,
FieldPath::raw("field13").is_not_null()?,
FieldPath::raw("field14").is_null()?,
// composite filters
Filter::and([
FieldPath::raw("f").equal(Value { value_type: Some(ValueType::StringValue("a".to_string())) })?,
FieldPath::raw("f").equal(Value { value_type: Some(ValueType::StringValue("b".to_string())) })?,
]),
Filter::or([
FieldPath::raw("f").equal(Value { value_type: Some(ValueType::StringValue("a".to_string())) })?,
FieldPath::raw("f").equal(Value { value_type: Some(ValueType::StringValue("b".to_string())) })?,
]),
]))
.order_by([
FieldPath::raw("field1").ascending(),
FieldPath::raw("field2").descending(),
])
// .start_after(...)
.start_at([
Value { value_type: Some(ValueType::IntegerValue(1))},
Value { value_type: Some(ValueType::IntegerValue(2))},
])
// .end_before(...)
.end_at([
Value { value_type: Some(ValueType::IntegerValue(1))},
Value { value_type: Some(ValueType::IntegerValue(2))},
])
.offset(1_i32)
.limit(2_i32),
);
§Features
Name | Description | Default? |
---|---|---|
serde | Enable support for serde::Serialize using the serde_serialize_value crate. | No |
Structs§
- Error
- An error that can occur when working with this crate.
- Field
Path - A Firestore Field Path.
- Filter
- A Firestore query filter.
- Order
- A Firestore query order.
- Query
- A Firestore query.
Traits§
- Into
Value - A Firestore value converter trait.
Type Aliases§
- Result
- A result type for this crate.