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Add as_types to PostgresValues #967

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Add as_types to PostgresValues #967

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04928d9
Add `as_types` to PostgresValues
Huliiiiii Aug 21, 2025
6a55e5e
Fix
Huliiiiii Aug 21, 2025
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116 changes: 115 additions & 1 deletion sea-query-postgres/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ use std::error::Error;
use bytes::BytesMut;
use postgres_types::{IsNull, ToSql, Type, to_sql_checked};

use sea_query::{QueryBuilder, Value, query::*};
use sea_query::{ArrayType, QueryBuilder, Value, query::*};

#[derive(Clone, Debug, PartialEq)]
pub struct PostgresValue(pub Value);
Expand All @@ -22,6 +22,14 @@ impl PostgresValues {
})
.collect()
}

pub fn as_types(&self) -> Vec<Type> {
self.0
.iter()
.map(|x| &x.0)
.map(value_to_postgres_type)
.collect()
}
}

pub trait PostgresBinder {
Expand Down Expand Up @@ -145,3 +153,109 @@ impl ToSql for PostgresValue {

to_sql_checked!();
}

fn value_to_postgres_type(value: &Value) -> Type {
match value {
Value::Bool(_) => Type::BOOL,
Value::TinyInt(_) => Type::INT2,
Value::TinyUnsigned(_) => Type::INT2,
Value::SmallInt(_) => Type::INT2,
Value::SmallUnsigned(_) => Type::INT4,
Value::Int(_) => Type::INT4,
Value::BigInt(_) => Type::INT8,
Value::Unsigned(_) => Type::INT8,
Value::BigUnsigned(_) => Type::NUMERIC,
Value::Float(_) => Type::FLOAT4,
Value::Double(_) => Type::FLOAT8,
Value::String(_) => Type::TEXT,
Value::Char(_) => Type::CHAR,
Value::Bytes(_) => Type::BYTEA,
#[cfg(feature = "with-json")]
Value::Json(_) => Type::JSON,
#[cfg(feature = "with-chrono")]
Value::ChronoDate(_) => Type::DATE,
#[cfg(feature = "with-chrono")]
Value::ChronoTime(_) => Type::TIME,
#[cfg(feature = "with-chrono")]
Value::ChronoDateTime(_) => Type::TIMESTAMP,
#[cfg(feature = "with-chrono")]
Value::ChronoDateTimeUtc(_) => Type::TIMESTAMP,
#[cfg(feature = "with-chrono")]
Value::ChronoDateTimeLocal(_) => Type::TIMESTAMP,
#[cfg(feature = "with-chrono")]
Value::ChronoDateTimeWithTimeZone(_) => Type::TIMESTAMPTZ,
#[cfg(feature = "with-time")]
Value::TimeDate(_) => Type::DATE,
#[cfg(feature = "with-time")]
Value::TimeTime(_) => Type::TIME,
#[cfg(feature = "with-time")]
Value::TimeDateTime(_) => Type::TIMESTAMP,
#[cfg(feature = "with-time")]
Value::TimeDateTimeWithTimeZone(_) => Type::TIMESTAMPTZ,
#[cfg(feature = "with-uuid")]
Value::Uuid(_) => Type::UUID,
#[cfg(feature = "with-rust_decimal")]
Value::Decimal(_) => Type::NUMERIC,
#[cfg(feature = "with-bigdecimal")]
Value::BigDecimal(_) => Type::NUMERIC,
#[cfg(feature = "postgres-array")]
Value::Array(ty, _) => array_type_to_pg_type(ty),
#[cfg(feature = "postgres-vector")]
Value::Vector(_) => todo!(),
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I guess this is the reason it is still WIP?
for non built-in types I think there is no way we can statically know the type id.
which mean we need to make this function fallible (return Result) sad

#[cfg(feature = "with-ipnetwork")]
Value::IpNetwork(_) => Type::INET,
#[cfg(feature = "with-mac_address")]
Value::MacAddress(_) => Type::MACADDR,
}
}

fn array_type_to_pg_type(ty: &ArrayType) -> Type {
match ty {
ArrayType::Bool => Type::BOOL_ARRAY,
ArrayType::TinyInt => Type::INT2_ARRAY,
ArrayType::TinyUnsigned => Type::INT2_ARRAY,
ArrayType::SmallInt => Type::INT2_ARRAY,
ArrayType::SmallUnsigned => Type::INT4_ARRAY,
ArrayType::Int => Type::INT4_ARRAY,
ArrayType::Unsigned => Type::INT8_ARRAY,
ArrayType::BigInt => Type::INT8_ARRAY,
ArrayType::BigUnsigned => Type::NUMERIC_ARRAY,
ArrayType::Float => Type::FLOAT4_ARRAY,
ArrayType::Double => Type::FLOAT8_ARRAY,
ArrayType::String => Type::TEXT_ARRAY,
ArrayType::Char => Type::CHAR_ARRAY,
ArrayType::Bytes => Type::BYTEA_ARRAY,
#[cfg(feature = "with-json")]
ArrayType::Json => Type::JSON_ARRAY,
#[cfg(feature = "with-chrono")]
ArrayType::ChronoDate => Type::DATE_ARRAY,
#[cfg(feature = "with-chrono")]
ArrayType::ChronoTime => Type::TIME_ARRAY,
#[cfg(feature = "with-chrono")]
ArrayType::ChronoDateTime => Type::TIMESTAMP_ARRAY,
#[cfg(feature = "with-chrono")]
ArrayType::ChronoDateTimeUtc => Type::TIMESTAMP_ARRAY,
#[cfg(feature = "with-chrono")]
ArrayType::ChronoDateTimeLocal => Type::TIMESTAMP_ARRAY,
#[cfg(feature = "with-chrono")]
ArrayType::ChronoDateTimeWithTimeZone => Type::TIMESTAMPTZ_ARRAY,
#[cfg(feature = "with-time")]
ArrayType::TimeDate => Type::DATE_ARRAY,
#[cfg(feature = "with-time")]
ArrayType::TimeTime => Type::TIME_ARRAY,
#[cfg(feature = "with-time")]
ArrayType::TimeDateTime => Type::TIMESTAMP_ARRAY,
#[cfg(feature = "with-time")]
ArrayType::TimeDateTimeWithTimeZone => Type::TIMESTAMPTZ_ARRAY,
#[cfg(feature = "with-uuid")]
ArrayType::Uuid => Type::UUID_ARRAY,
#[cfg(feature = "with-rust_decimal")]
ArrayType::Decimal => Type::NUMERIC_ARRAY,
#[cfg(feature = "with-bigdecimal")]
ArrayType::BigDecimal => Type::NUMERIC_ARRAY,
#[cfg(feature = "with-ipnetwork")]
ArrayType::IpNetwork => Type::INET_ARRAY,
#[cfg(feature = "with-mac_address")]
ArrayType::MacAddress => Type::MACADDR_ARRAY,
}
}