remove pageable required. Fixes #561

Author: bnasslahsen

springdoc-openapi-data-rest/src/main/java/org/springdoc/data/rest/converters/Pageable.java

@@ -21,7 +21,6 @@
 import java.util.List;
 import java.util.Objects;
 
-import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 
@@ -33,18 +32,17 @@
 public class Pageable {
 
 	@Min(0)
-	@Parameter(description = "Zero-based page index (0..N)",schema = @Schema(type = "integer", defaultValue = "0"),required = true)
+	@Parameter(description = "Zero-based page index (0..N)",schema = @Schema(type = "integer", defaultValue = "0"))
 	private Integer page;
 
 	@Min(1)
-	@Max(2000)
-	@Parameter(description = "The size of the page to be returned",schema = @Schema(type = "integer", defaultValue = "20"),required = true)
+	@Parameter(description = "The size of the page to be returned",schema = @Schema(type = "integer", defaultValue = "20"))
 	private Integer size;
 
 	@Parameter(description = "Sorting criteria in the format: property(,asc|desc). "
 			+ "Default sort order is ascending. " + "Multiple sort criteria are supported."
 			, name = "sort"
-			,array = @ArraySchema(schema = @Schema(type = "string")),required = true)
+			,array = @ArraySchema(schema = @Schema(type = "string")))
 	private List<String> sort;
 
 	public Pageable(int page, int size, List<String> sort) {

springdoc-openapi-data-rest/src/test/resources/results/app2.json

@@ -64,7 +64,6 @@
             "format": "int32"
           },
           "size": {
-            "maximum": 2000,
             "minimum": 1,
             "type": "integer",
             "format": "int32"

springdoc-openapi-data-rest/src/test/resources/results/app7.json

@@ -22,7 +22,7 @@
             "name": "page",
             "in": "query",
             "description": "Zero-based page index (0..N)",
-            "required": true,
+            "required": false,
             "schema": {
               "minimum": 0,
               "type": "integer",
@@ -33,9 +33,8 @@
             "name": "size",
             "in": "query",
             "description": "The size of the page to be returned",
-            "required": true,
+            "required": false,
             "schema": {
-              "maximum": 2000,
               "minimum": 1,
               "type": "integer",
               "default": "20"
@@ -45,7 +44,7 @@
             "name": "sort",
             "in": "query",
             "description": "Sorting criteria in the format: property(,asc|desc). Default sort order is ascending. Multiple sort criteria are supported.",
-            "required": true,
+            "required": false,
             "schema": {
               "type": "array",
               "items": {