exposed-r2dbc/org.jetbrains.exposed.v1.r2dbc.statements.api/R2dbcDatabaseMetadataImpl

R2dbcDatabaseMetadataImpl

class R2dbcDatabaseMetadataImpl( database: String, connection: Connection, vendorDialect: String, scope: R2dbcScope) : R2dbcExposedDatabaseMetadata

Base class responsible for retrieving and storing information about the R2DBC driver and underlying database.

Constructors

constructor(database: String, connection: Connection, vendorDialect: String, scope: R2dbcScope)

Types

Companion

object Companion

Properties

database

val database: String

identifierManager

open override val identifierManager: IdentifierManagerApi

supportsAlterTableWithAddColumn

open override val supportsAlterTableWithAddColumn: Boolean

Whether the database supports ALTER TABLE with an add column clause.

supportsAlterTableWithDropColumn

open override val supportsAlterTableWithDropColumn: Boolean

Whether the database supports ALTER TABLE with a drop column clause.

supportsLimitWithUpdateOrDelete

open override val supportsLimitWithUpdateOrDelete: Boolean

Whether the database supports the LIMIT clause with update and delete statements.

supportsMultipleResultSets

open override val supportsMultipleResultSets: Boolean

Whether the database supports getting multiple result sets from a single execute.

supportsSelectForUpdate

open override val supportsSelectForUpdate: Boolean

Whether the database supports SELECT FOR UPDATE statements.

Functions

cleanCache

open override fun cleanCache()

columns

open suspend override fun columns(vararg tables: Table): Map<Table, List<ColumnMetadata>>

Returns a map with the ColumnMetadata of all the defined columns in each of the specified tables.

existingCheckConstraints

open suspend override fun existingCheckConstraints(vararg tables: Table): Map<Table, List<CheckConstraint>>

Returns a map with all the defined check constraints in each of the specified tables.

existingIndices

open suspend override fun existingIndices(vararg tables: Table): Map<Table, List<Index>>

Returns a map with all the defined indices in each of the specified tables.

existingPrimaryKeys

open suspend override fun existingPrimaryKeys(vararg tables: Table): Map<Table, PrimaryKeyMetadata?>

Returns a map with the PrimaryKeyMetadata in each of the specified tables.

existingSequences

open suspend override fun existingSequences(vararg tables: Table): Map<Table, List<Sequence>>

Returns a map with all the defined sequences that hold a relation to the specified tables in the database.

getDatabaseDialectMode

open suspend override fun getDatabaseDialectMode(): String?

The name of the mode of the database. This is currently applicable only to H2 databases.

getDatabaseDialectName

open override fun getDatabaseDialectName(): String

The name of the database based on the name of the underlying JDBC driver.

getDatabaseProductVersion

open override fun getDatabaseProductVersion(): String

The version number of the database product as a String.

getDefaultIsolationLevel

open suspend override fun getDefaultIsolationLevel(): IsolationLevel

The default transaction isolation level for the database.

getMajorVersion

open override fun getMajorVersion(): Int

The major version number of the database.

getMinorVersion

open override fun getMinorVersion(): Int

The minor version number of the database.

getVersion

open override fun getVersion(): BigDecimal

The version number of the database as a BigDecimal.

resetCurrentScheme

open override fun resetCurrentScheme()

resolveReferenceOption

open override fun resolveReferenceOption(refOption: String): ReferenceOption?

schemaNames

open suspend override fun schemaNames(): List<String>

A list of existing schema names.

sequences

open suspend override fun sequences(): List<String>

Returns a list of the names of all sequences in the database.

tableConstraints

open suspend override fun tableConstraints(tables: List<Table>): Map<String, List<ForeignKeyConstraint>>

Returns a map with the ForeignKeyConstraint of all the defined columns in each of the specified tables, with the table name used as the key.

tableNames

open suspend override fun tableNames(): Map<String, List<String>>

A mapping of all schema names in the database to a list of all defined table names in each schema.

tableNamesByCurrentSchema

open suspend override fun tableNamesByCurrentSchema(tableNamesCache: Map<String, List<String>>?): SchemaMetadata

Returns the current schema name and a list of its existing table names, stored as SchemaMetadata.