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Add support for Postgres lquery arrays (#3553)

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An lquery array can be used with the `?` operator for "Does ltree match
any lquery in array?"

Documentation: https://www.postgresql.org/docs/current/ltree.html#LTREE-OPS-FUNCS

Closes #2246
This commit is contained in:
Philip Cristiano 2024-11-27 22:00:13 -05:00 committed by GitHub
parent 35c78f5175
commit 42ce24dab8
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 1 deletions
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8
sqlx-postgres/src/types/lquery.rs
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@ -2,7 +2,7 @@ use crate::decode::Decode;
use crate::encode::{Encode, IsNull}; use crate::encode::{Encode, IsNull};
use crate::error::BoxDynError; use crate::error::BoxDynError;
use crate::types::Type; use crate::types::Type;
use crate::{PgArgumentBuffer, PgTypeInfo, PgValueFormat, PgValueRef, Postgres}; use crate::{PgArgumentBuffer, PgHasArrayType, PgTypeInfo, PgValueFormat, PgValueRef, Postgres};
use bitflags::bitflags; use bitflags::bitflags;
use std::fmt::{self, Display, Formatter}; use std::fmt::{self, Display, Formatter};
use std::io::Write; use std::io::Write;
@ -161,6 +161,12 @@ impl Type<Postgres> for PgLQuery {
} }
} }
impl PgHasArrayType for PgLQuery {
fn array_type_info() -> PgTypeInfo {
PgTypeInfo::with_name("_lquery")
}
}
impl Encode<'_, Postgres> for PgLQuery { impl Encode<'_, Postgres> for PgLQuery {
fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> Result<IsNull, BoxDynError> { fn encode_by_ref(&self, buf: &mut PgArgumentBuffer) -> Result<IsNull, BoxDynError> {
buf.extend(1i8.to_le_bytes()); buf.extend(1i8.to_le_bytes());