io.lenses.jdbc4.mappers.ShowTablesMapper.kt Maven / Gradle / Ivy

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There is a newer version: 3.0.2

package io.lenses.jdbc4.mappers

import io.lenses.jdbc4.row.ListRow
import io.lenses.jdbc4.row.Row

/**
 * Each table description has the following columns:
 *  
 *  TABLE_CAT String {@code =>} table catalog (may be null)
 *  
TABLE_SCHEM String {@code =>} table schema (may be null)
 *  
TABLE_NAME String {@code =>} table name
 *  
TABLE_TYPE String {@code =>} table type.  Typical types are "TABLE",
 *                  "VIEW", "SYSTEM TABLE", "GLOBAL TEMPORARY",
 *                  "LOCAL TEMPORARY", "ALIAS", "SYNONYM".
 *  
REMARKS String {@code =>} explanatory comment on the table
 *  
TYPE_CAT String {@code =>} the types catalog (may be null)
 *  
TYPE_SCHEM String {@code =>} the types schema (may be null)
 *  
TYPE_NAME String {@code =>} type name (may be null)
 *  
SELF_REFERENCING_COL_NAME String {@code =>} name of the designated
 *                  "identifier" column of a typed table (may be null)
 *  
REF_GENERATION String {@code =>} specifies how values in
 *                  SELF_REFERENCING_COL_NAME are created. Values are
 *                  "SYSTEM", "USER", "DERIVED". (may be null)
 *  
 */
object ShowTablesMapper : (Row) -> Row {
  override fun invoke(row: Row): Row = ListRow(
      listOf(
          null,
          null,
          row.getString(1),
          row.getString(2),
          null,
          null,
          null,
          null,
          null,
          null
      )
  )
}