PgDatabase class
A drift database implementation that talks to a postgres database.
Constructors
- PgDatabase({required Endpoint endpoint, ConnectionSettings? settings, bool logStatements = false, bool enableMigrations = true})
- PgDatabase.opened(Session connection, {bool logStatements = false, bool enableMigrations = true})
-
Creates a drift database implementation from a postgres database
connection.
Properties
- delegate → DatabaseDelegate
-
The
DatabaseDelegateto send queries to.finalinherited - dialect → SqlDialect
-
The
SqlDialectto use for this database engine.no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- impl → QueryDelegate
-
no setterinherited
- isSequential → bool
-
finalinherited
- logStatements ↔ bool
-
getter/setter pairinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
beginExclusive(
) → QueryExecutor -
Returns a new
QueryExecutorthat, when first opened, takes an exclusive lock overthisexecutor and prevents queries from running until it is closed.inherited -
beginTransaction(
) → TransactionExecutor -
Starts a
TransactionExecutor.inherited -
beginTransactionInContext(
_BaseExecutor context) → TransactionExecutor -
inherited
-
close(
) → Future< void> -
Closes this database connection and releases all resources associated with
it. Implementations should also handle close calls in a state where the
database isn't open.
inherited
-
ensureOpen(
QueryExecutorUser user) → Future< bool> -
Opens the executor, if it has not yet been opened.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
runBatched(
BatchedStatements statements) → Future< void> -
Prepares and runs
statements.inherited -
runCustom(
String statement, [List< Object?> ? args]) → Future<void> -
Runs a custom SQL statement without any variables. The result of that
statement will be ignored.
inherited
-
runDelete(
String statement, List< Object?> args) → Future<int> -
Runs an delete statement and returns how many rows where affected.
inherited
-
runInsert(
String statement, List< Object?> args) → Future<int> -
Runs an insert statement with the given variables. Returns the row id or
the auto_increment id of the inserted row.
inherited
-
runSelect(
String statement, List< Object?> args) → Future<List< Map< >String, Object?> > -
Runs a select statement with the given variables and returns the raw
results.
inherited
-
runUpdate(
String statement, List< Object?> args) → Future<int> -
Runs an update statement with the given variables and returns how many
rows where affected.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited