Rename project to select

Author: wu-hui

google-cloud-firestore/src/main/java/com/google/cloud/firestore/Pipeline.kt

@@ -21,8 +21,8 @@ import com.google.cloud.firestore.pipeline.FindNearest
 import com.google.cloud.firestore.pipeline.Function
 import com.google.cloud.firestore.pipeline.Limit
 import com.google.cloud.firestore.pipeline.Offset
-import com.google.cloud.firestore.pipeline.Project
-import com.google.cloud.firestore.pipeline.Projectable
+import com.google.cloud.firestore.pipeline.Select
+import com.google.cloud.firestore.pipeline.Selectable
 import com.google.cloud.firestore.pipeline.Sort
 import com.google.cloud.firestore.pipeline.Sort.Ordering
 import com.google.cloud.firestore.pipeline.Stage
@@ -173,9 +173,9 @@ class Pipeline private constructor(private val stages: List<Stage>, private val
     }
   }
 
-  private fun projectablesToMap(vararg projectables: Projectable): Map<String, Expr> {
+  private fun projectablesToMap(vararg selectables: Selectable): Map<String, Expr> {
     val projMap = mutableMapOf<String, Expr>()
-    for (proj in projectables) {
+    for (proj in selectables) {
       when (proj) {
         is Field -> projMap[proj.field] = proj
         is AggregatorTarget -> projMap[proj.fieldName] = proj.accumulator
@@ -185,12 +185,12 @@ class Pipeline private constructor(private val stages: List<Stage>, private val
     return projMap
   }
 
-  fun addFields(vararg fields: Projectable): Pipeline {
+  fun addFields(vararg fields: Selectable): Pipeline {
     return Pipeline(stages.plus(AddFields(projectablesToMap(*fields))), name)
   }
 
-  fun select(vararg projections: Projectable): Pipeline {
-    return Pipeline(stages.plus(Project(projectablesToMap(*projections))), name)
+  fun select(vararg projections: Selectable): Pipeline {
+    return Pipeline(stages.plus(Select(projectablesToMap(*projections))), name)
   }
 
   fun <T> filter(condition: T): Pipeline where T : Expr, T : Function.FilterCondition {

google-cloud-firestore/src/main/java/com/google/cloud/firestore/Query.java

@@ -41,7 +41,7 @@
 import com.google.cloud.Timestamp;
 import com.google.cloud.firestore.Query.QueryOptions.Builder;
 import com.google.cloud.firestore.pipeline.Field;
-import com.google.cloud.firestore.pipeline.Projectable;
+import com.google.cloud.firestore.pipeline.Selectable;
 import com.google.cloud.firestore.pipeline.Sort.Density;
 import com.google.cloud.firestore.pipeline.Sort.Ordering;
 import com.google.cloud.firestore.pipeline.Sort.Truncation;
@@ -1993,7 +1993,7 @@ public Pipeline toPipeline() {
           ppl.select(
               this.options.getFieldProjections().stream()
                   .map(fieldReference -> Field.of(fieldReference.getFieldPath()))
-                  .toArray(Projectable[]::new));
+                  .toArray(Selectable[]::new));
     }
 
     // Orders

google-cloud-firestore/src/main/java/com/google/cloud/firestore/pipeline/Expressions.kt

@@ -47,9 +47,9 @@ internal fun exprToValue(expr: Expr): Value {
   }
 }
 
-interface Projectable
+interface Selectable
 
-internal class ExprWithAlias internal constructor(val alias: String, val expr: Expr) : Projectable
+internal class ExprWithAlias internal constructor(val alias: String, val expr: Expr) : Selectable
 
 interface Expr {
   // Infix functions returning Function subclasses
@@ -146,7 +146,7 @@ interface Expr {
     return Ordering(this, Direction.DESCENDING)
   }
 
-  fun asAlias(alias: String): Projectable {
+  fun asAlias(alias: String): Selectable {
     return ExprWithAlias(alias, this)
   }
 }
@@ -252,7 +252,7 @@ data class Field internal constructor(
   internal val field: String,
   private var pipeline: Pipeline? = null
 ) :
-  Expr, Projectable {
+  Expr, Selectable {
   companion object {
     const val DOCUMENT_ID: String = "__path__"
 
@@ -272,7 +272,7 @@ data class Field internal constructor(
   }
 }
 
-data class Fields internal constructor(internal val fs: List<Field>? = null) : Expr, Projectable {
+data class Fields internal constructor(internal val fs: List<Field>? = null) : Expr, Selectable {
   companion object {
     @JvmStatic
     fun of(f1: String, vararg f: String): Fields {
@@ -291,7 +291,7 @@ internal constructor(
   internal val accumulator: Function.Accumulator,
   internal val fieldName: String,
   override var distinct: Boolean,
-) : Projectable, Function.Accumulator
+) : Selectable, Function.Accumulator
 
 open class Function(val name: String, val params: List<Expr>) : Expr {
   interface FilterCondition : Expr

google-cloud-firestore/src/main/java/com/google/cloud/firestore/pipeline/Stages.kt

@@ -31,8 +31,8 @@ internal data class Documents(internal val documents: List<String>) : Stage {
   }
 }
 
-internal data class Project(internal val projections: Map<String, Expr>) : Stage {
-  val name = "project"
+internal data class Select(internal val projections: Map<String, Expr>) : Stage {
+  val name = "select"
 }
 
 internal data class AddFields(internal val fields: Map<String, Expr>) : Stage {
@@ -205,7 +205,7 @@ internal fun toStageProto(stage: Stage): com.google.firestore.v1.Pipeline.Stage
         .setName(stage.name)
         .addAllArgs(stage.documents.map { Value.newBuilder().setReferenceValue(it).build() })
         .build()
-    is Project ->
+    is Select ->
       com.google.firestore.v1.Pipeline.Stage.newBuilder()
         .setName(stage.name)
         .addArgs(encodeValue(stage.projections))