Struct 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 needs_escape(&self, s: &str) -> bool

Return if string literal needs to be escaped

fn write_escaped(&self, buffer: &mut impl Write, string: &str)

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

Unescape a SQL string literal

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

Escape a SQL string literal

impl ExtensionBuilder for PostgresQueryBuilder

fn prepare_extension_create_statement( &self, create: &ExtensionCreateStatement, sql: &mut impl SqlWriter, )

Translate ExtensionCreateStatement into database specific SQL statement.

fn prepare_extension_drop_statement( &self, drop: &ExtensionDropStatement, sql: &mut impl SqlWriter, )

Translate ExtensionDropStatement into database specific SQL statement.

impl ForeignKeyBuilder for PostgresQueryBuilder

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

Translate TableRef into SQL statement.

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

Translate ForeignKeyCreateStatement into SQL statement.

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

Translate ForeignKeyDropStatement into SQL statement.

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

Translate ForeignKeyAction into SQL statement.

impl IndexBuilder for PostgresQueryBuilder

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

Translate IndexCreateStatement into SQL expression. This is the default implementation for PostgresQueryBuilder and SqliteQueryBuilder. MysqlQueryBuilder overrides this default implementation.

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

Translate IndexCreateStatement into SQL statement.

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

Translate TableRef into SQL statement.

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

Translate IndexDropStatement into SQL statement.

impl OperLeftAssocDecider for PostgresQueryBuilder

fn well_known_left_associative(&self, op: &BinOper) -> bool

impl PrecedenceDecider for PostgresQueryBuilder

fn inner_expr_well_known_greater_precedence( &self, inner: &Expr, outer_oper: &Oper, ) -> bool

impl QueryBuilder for PostgresQueryBuilder

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

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

fn prepare_expr(&self, simple_expr: &Expr, sql: &mut impl SqlWriter)

Translate Expr into SQL statement.

fn prepare_select_distinct( &self, select_distinct: &SelectDistinct, sql: &mut impl SqlWriter, )

Translate SelectDistinct into SQL statement.

fn prepare_bin_oper(&self, bin_oper: &BinOper, sql: &mut impl SqlWriter)

Translate BinOper into SQL statement.

fn prepare_query_statement( &self, query: &SubQueryStatement, sql: &mut impl SqlWriter, )

Translate QueryStatement into SQL statement.

fn prepare_function_name(&self, function: &Func, sql: &mut impl SqlWriter)

fn prepare_table_sample( &self, select: &SelectStatement, sql: &mut impl SqlWriter, )

Translate [TableSample] into SQL statement.

fn prepare_order_expr(&self, order_expr: &OrderExpr, sql: &mut impl SqlWriter)

Translate OrderExpr into SQL statement.

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

Write Value into SQL statement as parameter.

fn write_string_quoted(&self, string: &str, buffer: &mut impl Write)

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 impl SqlWriter, )

Translate InsertStatement into SQL statement.

fn prepare_union_statement( &self, union_type: UnionType, select_statement: &SelectStatement, sql: &mut impl SqlWriter, )

fn prepare_select_statement( &self, select: &SelectStatement, sql: &mut impl SqlWriter, )

Translate SelectStatement into SQL statement.

fn prepare_select_limit_offset( &self, select: &SelectStatement, sql: &mut impl SqlWriter, )

fn prepare_update_statement( &self, update: &UpdateStatement, sql: &mut impl SqlWriter, )

Translate UpdateStatement into SQL statement.

fn prepare_update_join( &self, _: &[TableRef], _: &ConditionHolder, _: &mut impl SqlWriter, )

fn prepare_update_from(&self, from: &[TableRef], sql: &mut impl SqlWriter)

fn prepare_update_column( &self, _: &Option<Box<TableRef>>, _: &[TableRef], column: &DynIden, sql: &mut impl SqlWriter, )

fn prepare_update_condition( &self, _: &[TableRef], condition: &ConditionHolder, sql: &mut impl SqlWriter, )

fn prepare_update_order_by( &self, update: &UpdateStatement, sql: &mut impl SqlWriter, )

Translate ORDER BY expression in UpdateStatement.

fn prepare_update_limit( &self, update: &UpdateStatement, sql: &mut impl SqlWriter, )

Translate LIMIT expression in UpdateStatement.

fn prepare_delete_statement( &self, delete: &DeleteStatement, sql: &mut impl SqlWriter, )

Translate DeleteStatement into SQL statement.

fn prepare_delete_order_by( &self, delete: &DeleteStatement, sql: &mut impl SqlWriter, )

Translate ORDER BY expression in DeleteStatement.

fn prepare_delete_limit( &self, delete: &DeleteStatement, sql: &mut impl SqlWriter, )

Translate LIMIT expression in DeleteStatement.

fn prepare_expr_common(&self, simple_expr: &Expr, sql: &mut impl SqlWriter)

fn prepare_case_statement( &self, stmts: &CaseStatement, sql: &mut impl SqlWriter, )

Translate CaseStatement into SQL statement.

fn prepare_index_hints( &self, _table_ref: &TableRef, _select: &SelectStatement, _sql: &mut impl SqlWriter, )

Translate [IndexHint] into SQL statement.

fn prepare_select_lock(&self, lock: &LockClause, sql: &mut impl SqlWriter)

Translate LockType into SQL statement.

fn prepare_select_expr( &self, select_expr: &SelectExpr, sql: &mut impl SqlWriter, )

Translate SelectExpr into SQL statement.

fn prepare_join_expr(&self, join_expr: &JoinExpr, sql: &mut impl SqlWriter)

Translate JoinExpr into SQL statement.

fn prepare_join_table_ref(&self, join_expr: &JoinExpr, sql: &mut impl SqlWriter)

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

Translate TableRef into SQL statement.

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

fn prepare_un_oper(&self, un_oper: &UnOper, sql: &mut impl SqlWriter)

Translate UnOper into SQL statement.

fn prepare_bin_oper_common(&self, bin_oper: &BinOper, sql: &mut impl SqlWriter)

fn prepare_sub_query_oper(&self, oper: &SubQueryOper, sql: &mut impl SqlWriter)

Translate SubQueryOper into SQL statement.

fn prepare_logical_chain_oper( &self, log_chain_oper: &LogicalChainOper, i: usize, length: usize, sql: &mut impl SqlWriter, )

Translate LogicalChainOper into SQL statement.

fn prepare_function_name_common( &self, function: &Func, sql: &mut impl SqlWriter, )

Translate Function into SQL statement.

fn prepare_function_arguments( &self, func: &FunctionCall, sql: &mut impl SqlWriter, )

fn prepare_with_query(&self, query: &WithQuery, sql: &mut impl SqlWriter)

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

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

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

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

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

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

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

fn prepare_type_ref(&self, type_name: &TypeRef, sql: &mut impl SqlWriter)

Translate TypeRef into an SQL statement.

fn prepare_join_type(&self, join_type: &JoinType, sql: &mut impl SqlWriter)

Translate JoinType into SQL statement.

fn prepare_join_type_common( &self, join_type: &JoinType, sql: &mut impl SqlWriter, )

fn prepare_join_on(&self, join_on: &JoinOn, sql: &mut impl SqlWriter)

Translate JoinOn into SQL statement.

fn prepare_order(&self, order_expr: &OrderExpr, sql: &mut impl SqlWriter)

Translate Order into SQL statement.

fn prepare_field_order( &self, order_expr: &OrderExpr, values: &Values, sql: &mut impl SqlWriter, )

Translate Order::Field into SQL statement

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

Write Value inline.

fn prepare_values_list( &self, value_tuples: &[ValueTuple], sql: &mut impl SqlWriter, )

Translate a &[ValueTuple] into a VALUES list.

fn prepare_tuple(&self, exprs: &[Expr], sql: &mut impl SqlWriter)

Translate Expr::Tuple into SQL statement.

fn prepare_keyword(&self, keyword: &Keyword, sql: &mut impl SqlWriter)

Translate Keyword into SQL statement.

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

Convert a SQL value into syntax-specific string

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

fn prepare_on_conflict_action_common( &self, on_conflict_action: &Option<OnConflictAction>, sql: &mut impl SqlWriter, )

fn insert_default_keyword(&self) -> &str

The keywords for insert default row.

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

Write insert default rows expression.

fn prepare_constant_true(&self, sql: &mut impl SqlWriter)

Write TRUE constant

fn prepare_constant_false(&self, sql: &mut impl SqlWriter)

Write FALSE constant

impl QuotedBuilder for PostgresQueryBuilder

fn quote(&self) -> Quote

The type of quote the builder uses.

fn prepare_iden(&self, iden: &DynIden, sql: &mut impl SqlWriter)

To prepare iden and write to SQL.

impl TableBuilder for PostgresQueryBuilder

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

Translate ColumnDef into SQL statement.

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

Translate ColumnType into SQL statement.

fn column_spec_auto_increment_keyword(&self) -> &str

The keyword for setting a column to be auto increment.

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

Translate TableAlterStatement into SQL statement.

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

Translate TableRenameStatement into SQL statement.

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

Translate TableCreateStatement into SQL statement.

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

Translate TableRef into SQL statement.

fn prepare_column_def_internal( &self, _is_alter_column: bool, column_def: &ColumnDef, sql: &mut impl SqlWriter, )

Translate ColumnDef into SQL statement.

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

Translate ColumnSpec into SQL statement.

fn column_comment(&self, _comment: &str, _sql: &mut impl SqlWriter)

column comment

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

Translate TableOpt into SQL statement.

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

Default function

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

Translate TablePartition into SQL statement.

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

Translate TableDropStatement into SQL statement.

fn prepare_table_drop_opt( &self, drop_opt: &TableDropOpt, sql: &mut impl SqlWriter, )

Translate TableDropOpt into SQL statement.

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

Translate TableTruncateStatement into SQL statement.

fn prepare_check_constraint(&self, check: &Check, sql: &mut impl SqlWriter)

Translate the check constraint into SQL statement

fn prepare_generated_column( &self, gen: &Expr, stored: bool, sql: &mut impl SqlWriter, )

Translate the generated column into SQL statement

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

Translate IF NOT EXISTS expression in TableCreateStatement.

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

Translate TEMPORARY expression in TableCreateStatement.

impl TableRefBuilder for PostgresQueryBuilder

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

Translate TableRef that without values into SQL statement.

fn prepare_table_name(&self, table_name: &TableName, sql: &mut impl SqlWriter)

Translate TableName into an SQL statement.

fn prepare_schema_name( &self, schema_name: &SchemaName, sql: &mut impl SqlWriter, )

Translate SchemaName into an SQL statement.

impl TypeBuilder for PostgresQueryBuilder

fn prepare_type_create_statement( &self, create: &TypeCreateStatement, sql: &mut impl SqlWriter, )

Translate TypeCreateStatement into database specific SQL statement.

fn prepare_type_drop_statement( &self, drop: &TypeDropStatement, sql: &mut impl SqlWriter, )

Translate TypeDropStatement into database specific SQL statement.

fn prepare_type_alter_statement( &self, alter: &TypeAlterStatement, sql: &mut impl SqlWriter, )

Translate TypeAlterStatement into database specific SQL statement.

impl GenericBuilder for PostgresQueryBuilder

impl SchemaBuilder for PostgresQueryBuilder