Struct sea_orm_migration::prelude::backend::PostgresQueryBuilder

pub struct PostgresQueryBuilder;

Postgres query builder.

Trait Implementations

impl Debug for PostgresQueryBuilder

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for PostgresQueryBuilder

fn default() -> PostgresQueryBuilder

Returns the “default value” for a type.

impl EscapeBuilder for PostgresQueryBuilder

fn escape_string(&self, string: &str) -> String

Escape a SQL string literal

fn unescape_string(&self, string: &str) -> String

Unescape a SQL string literal

impl ForeignKeyBuilder for PostgresQueryBuilder

fn prepare_foreign_key_create_statement(
    &self,
    create: &ForeignKeyCreateStatement,
    sql: &mut SqlWriter
)

Translate ForeignKeyCreateStatement into SQL statement.

fn prepare_foreign_key_drop_statement(
    &self,
    drop: &ForeignKeyDropStatement,
    sql: &mut SqlWriter
)

Translate ForeignKeyDropStatement into SQL statement.

fn prepare_foreign_key_action(
    &self,
    foreign_key_action: &ForeignKeyAction,
    sql: &mut SqlWriter
)

Translate ForeignKeyAction into SQL statement.

impl IndexBuilder for PostgresQueryBuilder

fn prepare_table_index_expression(
    &self,
    create: &IndexCreateStatement,
    sql: &mut SqlWriter
)

Translate IndexCreateStatement into SQL expression.

fn prepare_index_create_statement(
    &self,
    create: &IndexCreateStatement,
    sql: &mut SqlWriter
)

Translate IndexCreateStatement into SQL statement.

fn prepare_index_drop_statement(
    &self,
    drop: &IndexDropStatement,
    sql: &mut SqlWriter
)

Translate IndexDropStatement into SQL statement.

impl QueryBuilder for PostgresQueryBuilder

fn placeholder(&self) -> (&str, bool)

The type of placeholder the builder uses for values, and whether it is numbered.

fn prepare_bin_oper(
    &self,
    bin_oper: &BinOper,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate BinOper into SQL statement.

fn prepare_function(
    &self,
    function: &Function,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_simple_expr(
    &self,
    simple_expr: &SimpleExpr,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate SimpleExpr into SQL statement.

fn prepare_order_expr(
    &self,
    order_expr: &OrderExpr,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate OrderExpr into SQL statement.

fn prepare_query_statement(
    &self,
    query: &SubQueryStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate QueryStatement into SQL statement.

fn prepare_select_distinct(
    &self,
    select_distinct: &SelectDistinct,
    sql: &mut SqlWriter,
    _collector: &mut dyn FnMut(Value)
)

Translate SelectDistinct into SQL statement.

fn values_list_tuple_prefix(&self) -> &str

Prefix for tuples in VALUES list (e.g. ROW for Mysql)

fn prepare_insert_statement(
    &self,
    insert: &InsertStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate InsertStatement into SQL statement.

fn prepare_select_statement(
    &self,
    select: &SelectStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate SelectStatement into SQL statement.

fn prepare_update_statement(
    &self,
    update: &UpdateStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate UpdateStatement into SQL statement.

fn prepare_delete_statement(
    &self,
    delete: &DeleteStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate DeleteStatement into SQL statement.

fn prepare_simple_expr_common(
    &self,
    simple_expr: &SimpleExpr,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_case_statement(
    &self,
    stmts: &CaseStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate CaseStatement into SQL statement.

fn prepare_select_lock(
    &self,
    lock: &LockClause,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate LockType into SQL statement.

fn prepare_select_expr(
    &self,
    select_expr: &SelectExpr,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate SelectExpr into SQL statement.

fn prepare_join_expr(
    &self,
    join_expr: &JoinExpr,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate JoinExpr into SQL statement.

fn prepare_join_table_ref(
    &self,
    join_expr: &JoinExpr,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_table_ref(
    &self,
    table_ref: &TableRef,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate TableRef into SQL statement.

fn prepare_table_ref_common(
    &self,
    table_ref: &TableRef,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_column_ref(&self, column_ref: &ColumnRef, sql: &mut SqlWriter)

fn prepare_un_oper(
    &self,
    un_oper: &UnOper,
    sql: &mut SqlWriter,
    _collector: &mut dyn FnMut(Value)
)

Translate UnOper into SQL statement.

fn prepare_bin_oper_common(
    &self,
    bin_oper: &BinOper,
    sql: &mut SqlWriter,
    _collector: &mut dyn FnMut(Value)
)

fn prepare_logical_chain_oper(
    &self,
    log_chain_oper: &LogicalChainOper,
    i: usize,
    length: usize,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate LogicalChainOper into SQL statement.

fn prepare_function_common(
    &self,
    function: &Function,
    sql: &mut SqlWriter,
    _collector: &mut dyn FnMut(Value)
)

Translate Function into SQL statement.

fn prepare_with_query(
    &self,
    query: &WithQuery,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_with_clause(
    &self,
    with_clause: &WithClause,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_with_clause_recursive_options(
    &self,
    with_clause: &WithClause,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_with_clause_common_tables(
    &self,
    with_clause: &WithClause,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_with_query_clause_common_table(
    &self,
    cte: &CommonTableExpression,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

fn prepare_with_query_clause_materialization(
    &self,
    cte: &CommonTableExpression,
    sql: &mut SqlWriter
)

fn prepare_with_clause_start(&self, with_clause: &WithClause, sql: &mut SqlWriter)

fn prepare_insert(&self, replace: bool, sql: &mut SqlWriter)

fn prepare_join_type(
    &self,
    join_type: &JoinType,
    sql: &mut SqlWriter,
    _collector: &mut dyn FnMut(Value)
)

Translate JoinType into SQL statement.

fn prepare_join_on(
    &self,
    join_on: &JoinOn,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate JoinOn into SQL statement.

fn prepare_order(
    &self,
    order_expr: &OrderExpr,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate Order into SQL statement.

fn prepare_field_order(
    &self,
    order_expr: &OrderExpr,
    values: &Values,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate Order::Field into SQL statement

fn prepare_value(
    &self,
    value: &Value,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Write Value into SQL statement as parameter.

fn prepare_constant(&self, value: &Value, sql: &mut SqlWriter)

Write Value inline.

fn prepare_values_list(
    &self,
    value_tuples: &[ValueTuple],
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate a &[ValueTuple] into a VALUES list.

fn prepare_tuple(
    &self,
    exprs: &[SimpleExpr],
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate SimpleExpr::Tuple into SQL statement.

fn prepare_keyword(
    &self,
    keyword: &Keyword,
    sql: &mut SqlWriter,
    _collector: &mut dyn FnMut(Value)
)

Translate Keyword into SQL statement.

fn value_to_string(&self, v: &Value) -> String

Convert a SQL value into syntax-specific string

fn insert_default_keyword(&self) -> &str

The keywords for insert default row.

fn insert_default_values(&self, num_rows: u32, sql: &mut SqlWriter)

Write insert default rows expression.

impl QuotedBuilder for PostgresQueryBuilder

fn quote(&self) -> char

The type of quote the builder uses.

impl TableBuilder for PostgresQueryBuilder

fn prepare_column_def(&self, column_def: &ColumnDef, sql: &mut SqlWriter)

Translate ColumnDef into SQL statement.

fn prepare_column_type(&self, column_type: &ColumnType, sql: &mut SqlWriter)

Translate ColumnType into SQL statement.

fn prepare_column_spec(&self, column_spec: &ColumnSpec, sql: &mut SqlWriter)

Translate ColumnSpec into SQL statement.

fn prepare_table_alter_statement(
    &self,
    alter: &TableAlterStatement,
    sql: &mut SqlWriter
)

Translate TableAlterStatement into SQL statement.

fn prepare_table_rename_statement(
    &self,
    rename: &TableRenameStatement,
    sql: &mut SqlWriter
)

Translate TableRenameStatement into SQL statement.

fn prepare_table_create_statement(
    &self,
    create: &TableCreateStatement,
    sql: &mut SqlWriter
)

Translate TableCreateStatement into SQL statement.

fn prepare_table_ref(&self, table_ref: &TableRef, sql: &mut SqlWriter)

Translate TableRef into SQL statement.

fn prepare_table_ref_common(&self, table_ref: &TableRef, sql: &mut SqlWriter)

fn prepare_table_opt(&self, table_opt: &TableOpt, sql: &mut SqlWriter)

Translate TableOpt into SQL statement.

fn prepare_table_partition(
    &self,
    _table_partition: &TablePartition,
    _sql: &mut SqlWriter
)

Translate TablePartition into SQL statement.

fn prepare_table_drop_statement(
    &self,
    drop: &TableDropStatement,
    sql: &mut SqlWriter
)

Translate TableDropStatement into SQL statement.

fn prepare_table_drop_opt(&self, drop_opt: &TableDropOpt, sql: &mut dyn Write)

Translate TableDropOpt into SQL statement.

fn prepare_table_truncate_statement(
    &self,
    truncate: &TableTruncateStatement,
    sql: &mut SqlWriter
)

Translate TableTruncateStatement into SQL statement.

impl TypeBuilder for PostgresQueryBuilder

fn prepare_type_create_statement(
    &self,
    create: &TypeCreateStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate TypeCreateStatement into database specific SQL statement.

fn prepare_type_drop_statement(
    &self,
    drop: &TypeDropStatement,
    sql: &mut SqlWriter,
    _collector: &mut dyn FnMut(Value)
)

Translate TypeDropStatement into database specific SQL statement.

fn prepare_type_alter_statement(
    &self,
    alter: &TypeAlterStatement,
    sql: &mut SqlWriter,
    collector: &mut dyn FnMut(Value)
)

Translate TypeAlterStatement into database specific SQL statement.

impl GenericBuilder for PostgresQueryBuilder

impl SchemaBuilder for PostgresQueryBuilder