docs/api/exposed-r2dbc/org.jetbrains.exposed.v1.r2dbc.statements.api/-r2dbc-database-metadata-impl/index.html
class R2dbcDatabaseMetadataImpl(database: String, connection: Connection, vendorDialect: String) : R2dbcLocalMetadataImpl
Class responsible for retrieving and storing information about the R2DBC driver and underlying database.
Members
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constructor(database: String, connection: Connection, vendorDialect: String)
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object Companion
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open override val identifierManager: IdentifierManagerApi
supportsAlterTableWithAddColumn
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open override val supportsAlterTableWithAddColumn: Boolean
Whether the database supports ALTER TABLE with an add column clause.
supportsAlterTableWithDropColumn
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open override val supportsAlterTableWithDropColumn: Boolean
Whether the database supports ALTER TABLE with a drop column clause.
supportsLimitWithUpdateOrDelete
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open override val supportsLimitWithUpdateOrDelete: Boolean
Whether the database supports the LIMIT clause with update and delete statements.
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open override val supportsMultipleResultSets: Boolean
Whether the database supports getting multiple result sets from a single execute.
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open override val supportsSelectForUpdate: Boolean
Whether the database supports SELECT FOR UPDATE statements.
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fun areEquivalentColumnTypes(columnMetadataSqlType: String, columnMetadataType: Int, columnType: String): Boolean
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open override fun cleanCache()
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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.
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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.
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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.
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open suspend override fun existingPrimaryKeys(vararg tables: Table): Map<Table, PrimaryKeyMetadata?>
Returns a map with the PrimaryKeyMetadata in each of the specified tables.
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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.
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open suspend override fun getDatabaseDialectMode(): String?
The name of the mode of the database. This is currently applicable only to H2 databases.
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open override fun getDatabaseDialectName(): String
The name of the database based on the name of the underlying R2DBC driver.
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open override fun getDatabaseProductVersion(): String
The version number of the database product as a String.
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open override fun getDefaultIsolationLevel(): IsolationLevel
The default transaction isolation level for the database.
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open override fun getMajorVersion(): Int
The major version number of the database.
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open override fun getMinorVersion(): Int
The minor version number of the database.
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open override fun getVersion(): Version
The version number of the database as a BigDecimal.
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open override fun resetCurrentScheme()
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open suspend override fun schemaNames(): List<String>
A list of existing schema names.
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open suspend override fun sequences(): List<String>
Returns a list of the names of all sequences in the database.
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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.
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open suspend override fun tableNames(): CacheWithSuspendableDefault<String, List<String>>
A mapping of all schema names in the database to a list of all defined table names in each schema.
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open suspend override fun tableNamesByCurrentSchema(tableNamesCache: CacheWithSuspendableDefault<String, List<String>>?): SchemaMetadata
Returns the current schema name and a list of its existing table names, stored as SchemaMetadata.
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