1 files changed, 0 insertions, 124 deletions
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/Queryable.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/Queryable.scala
deleted file mode 100644
index 38263af0f7..0000000000
--- a/sql/core/src/main/scala/org/apache/spark/sql/execution/Queryable.scala
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.spark.sql.execution
-
-import scala.util.control.NonFatal
-
-import org.apache.commons.lang3.StringUtils
-
-import org.apache.spark.sql.SQLContext
-import org.apache.spark.sql.types.StructType
-
-/** A trait that holds shared code between DataFrames and Datasets. */
-private[sql] trait Queryable {
-  def schema: StructType
-  def queryExecution: QueryExecution
-  def sqlContext: SQLContext
-
-  override def toString: String = {
-    try {
-      val builder = new StringBuilder
-      val fields = schema.take(2).map {
-        case f => s"${f.name}: ${f.dataType.simpleString(2)}"
-      }
-      builder.append("[")
-      builder.append(fields.mkString(", "))
-      if (schema.length > 2) {
-        if (schema.length - fields.size == 1) {
-          builder.append(" ... 1 more field")
-        } else {
-          builder.append(" ... " + (schema.length - 2) + " more fields")
-        }
-      }
-      builder.append("]").toString()
-    } catch {
-      case NonFatal(e) =>
-        s"Invalid tree; ${e.getMessage}:\n$queryExecution"
-    }
-  }
-
-  def printSchema(): Unit
-
-  def explain(extended: Boolean): Unit
-
-  def explain(): Unit
-
-  private[sql] def showString(_numRows: Int, truncate: Boolean = true): String
-
-  /**
-   * Format the string representing rows for output
-   * @param rows The rows to show
-   * @param numRows Number of rows to show
-   * @param hasMoreData Whether some rows are not shown due to the limit
-   * @param truncate Whether truncate long strings and align cells right
-   *
-   */
-  private[sql] def formatString (
-      rows: Seq[Seq[String]],
-      numRows: Int,
-      hasMoreData : Boolean,
-      truncate: Boolean = true): String = {
-    val sb = new StringBuilder
-    val numCols = schema.fieldNames.length
-
-    // Initialise the width of each column to a minimum value of '3'
-    val colWidths = Array.fill(numCols)(3)
-
-    // Compute the width of each column
-    for (row <- rows) {
-      for ((cell, i) <- row.zipWithIndex) {
-        colWidths(i) = math.max(colWidths(i), cell.length)
-      }
-    }
-
-    // Create SeparateLine
-    val sep: String = colWidths.map("-" * _).addString(sb, "+", "+", "+\n").toString()
-
-    // column names
-    rows.head.zipWithIndex.map { case (cell, i) =>
-      if (truncate) {
-        StringUtils.leftPad(cell, colWidths(i))
-      } else {
-        StringUtils.rightPad(cell, colWidths(i))
-      }
-    }.addString(sb, "|", "|", "|\n")
-
-    sb.append(sep)
-
-    // data
-    rows.tail.map {
-      _.zipWithIndex.map { case (cell, i) =>
-        if (truncate) {
-          StringUtils.leftPad(cell.toString, colWidths(i))
-        } else {
-          StringUtils.rightPad(cell.toString, colWidths(i))
-        }
-      }.addString(sb, "|", "|", "|\n")
-    }
-
-    sb.append(sep)
-
-    // For Data that has more than "numRows" records
-    if (hasMoreData) {
-      val rowsString = if (numRows == 1) "row" else "rows"
-      sb.append(s"only showing top $numRows $rowsString\n")
-    }
-
-    sb.toString()
-  }
-}