exposed-core/org.jetbrains.exposed.sql.vendors/DataTypeProvider

DataTypeProvider

Provides definitions for all the supported SQL data types. By default, definitions from the SQL standard are provided but if a vendor doesn't support a specific type, or it is implemented differently, the corresponding function should be overridden.

Constructors

DataTypeProvider

constructor()

Functions

binaryType

abstract fun binaryType(): String

Binary type for storing binary strings of variable and unlimited length.

open fun binaryType(length: Int): String

Binary type for storing binary strings of a specific length.

blobType

open fun blobType(): String

Binary type for storing BLOBs.

booleanFromStringToBoolean

open fun booleanFromStringToBoolean(value: String): Boolean

Returns the boolean value of the specified SQL value.

booleanToStatementString

open fun booleanToStatementString(bool: Boolean): String

Returns the SQL representation of the specified bool value.

booleanType

open fun booleanType(): String

Data type for storing boolean values.

byteType

open fun byteType(): String

Numeric type for storing 1-byte integers.

dateTimeType

open fun dateTimeType(): String

Data type for storing both date and time without a time zone.

dateType

open fun dateType(): String

Data type for storing date without time or a time zone.

doubleType

open fun doubleType(): String

Numeric type for storing 8-byte (double precision) floating-point numbers.

floatType

open fun floatType(): String

Numeric type for storing 4-byte (single precision) floating-point numbers.

hexToDb

abstract fun hexToDb(hexString: String): String

Returns the hex-encoded value to be inserted into the database.

integerAutoincType

open fun integerAutoincType(): String

Numeric type for storing 4-byte integers, marked as auto-increment.

integerType

open fun integerType(): String

Numeric type for storing 4-byte integers.

jsonBType

open fun jsonBType(): String

Data type for storing JSON in a decomposed binary format.

jsonType

open fun jsonType(): String

Data type for storing JSON in a non-binary text format.

largeTextType

open fun largeTextType(): String

Character type for storing strings of variable and large length.

longAutoincType

open fun longAutoincType(): String

Numeric type for storing 8-byte integers, and marked as auto-increment.

longType

open fun longType(): String

Numeric type for storing 8-byte integers.

mediumTextType

open fun mediumTextType(): String

Character type for storing strings of medium length.

precessOrderByClause

open fun precessOrderByClause(queryBuilder: QueryBuilder, expression: Expression<*>, sortOrder: SortOrder)

Returns the SQL representation of the specified expression, to be used in an ORDER BY clause.

processForDefaultValue

open fun processForDefaultValue(e: Expression<*>): String

Returns the SQL representation of the specified expression, for it to be used as a column default value.

shortType

open fun shortType(): String

Numeric type for storing 2-byte integers.

textType

open fun textType(): String

Character type for storing strings of variable length. Some database (postgresql) use the same data type name to provide virtually unlimited length.

timestampWithTimeZoneType

open fun timestampWithTimeZoneType(): String

Data type for storing both date and time with a time zone.

timeType

open fun timeType(): String

Time type for storing time without a time zone.

ubyteType

open fun ubyteType(): String

Numeric type for storing 1-byte unsigned integers.

uintegerAutoincType

open fun uintegerAutoincType(): String

Numeric type for storing 4-byte unsigned integers, marked as auto-increment.