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use super::connection::{SqliteBindCollector, SqliteValue};
use super::query_builder::SqliteQueryBuilder;
use crate::backend::*;
use crate::sql_types::TypeMetadata;
#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq, Default)]
pub struct Sqlite;
#[allow(missing_debug_implementations)]
#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]
pub enum SqliteType {
Binary,
Text,
Float,
Double,
SmallInt,
Integer,
Long,
}
impl Backend for Sqlite {
type QueryBuilder = SqliteQueryBuilder;
}
impl<'a> HasBindCollector<'a> for Sqlite {
type BindCollector = SqliteBindCollector<'a>;
}
impl<'a> HasRawValue<'a> for Sqlite {
type RawValue = SqliteValue<'a, 'a, 'a>;
}
impl TypeMetadata for Sqlite {
type TypeMetadata = SqliteType;
type MetadataLookup = ();
}
impl SqlDialect for Sqlite {
#[cfg(not(feature = "returning_clauses_for_sqlite_3_35"))]
type ReturningClause = sql_dialect::returning_clause::DoesNotSupportReturningClause;
#[cfg(feature = "returning_clauses_for_sqlite_3_35")]
type ReturningClause = SqliteReturningClause;
type OnConflictClause = SqliteOnConflictClause;
type InsertWithDefaultKeyword =
sql_dialect::default_keyword_for_insert::DoesNotSupportDefaultKeyword;
type BatchInsertSupport = SqliteBatchInsert;
type ConcatClause = sql_dialect::concat_clause::ConcatWithPipesClause;
type DefaultValueClauseForInsert = sql_dialect::default_value_clause::AnsiDefaultValueClause;
type EmptyFromClauseSyntax = sql_dialect::from_clause_syntax::AnsiSqlFromClauseSyntax;
type SelectStatementSyntax = sql_dialect::select_statement_syntax::AnsiSqlSelectStatement;
type ExistsSyntax = sql_dialect::exists_syntax::AnsiSqlExistsSyntax;
type ArrayComparison = sql_dialect::array_comparison::AnsiSqlArrayComparison;
}
impl DieselReserveSpecialization for Sqlite {}
impl TrustedBackend for Sqlite {}
#[derive(Debug, Copy, Clone)]
pub struct SqliteOnConflictClause;
impl sql_dialect::on_conflict_clause::SupportsOnConflictClause for SqliteOnConflictClause {}
#[derive(Debug, Copy, Clone)]
pub struct SqliteBatchInsert;
#[derive(Debug, Copy, Clone)]
pub struct SqliteReturningClause;
impl sql_dialect::returning_clause::SupportsReturningClause for SqliteReturningClause {}