fix(dfns): multiple fixes/improvements

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-cdb.json

@@ -97,7 +97,9 @@
                 "type": "integer",
                 "longname": "cross section identifier",
                 "description": "is the identifier for the cross section specified in the CXS Package.  A value of zero indicates the zero-depth-gradient calculation will use parameters for a hydraulically wide channel.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "fk": "chf-cxs.packagedata.idcxs"
               },
               "width": {
                 "type": "double",

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-cdb.toml

@@ -87,6 +87,8 @@ type = "integer"
 longname = "cross section identifier"
 description = "is the identifier for the cross section specified in the CXS Package.  A value of zero indicates the zero-depth-gradient calculation will use parameters for a hydraulically wide channel."
 tagged = false
+index = true
+fk = "chf-cxs.packagedata.idcxs"
 
 [blocks.period.fields.stress_period_data.item.fields.width]
 type = "double"

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-cdb.yaml

@@ -100,6 +100,8 @@ blocks:
                 of zero indicates the zero-depth-gradient calculation will use parameters for a hydraulically
                 wide channel.
               tagged: false
+              index: true
+              fk: chf-cxs.packagedata.idcxs
             width:
               type: double
               longname: width of the zero-depth gradient boundary

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-cxs.json

@@ -50,6 +50,7 @@
                 "longname": "reach number for this entry",
                 "description": "integer value that defines the cross section number associated with the specified PACKAGEDATA data on the line. IDCXS must be greater than zero and less than or equal to NSECTIONS. Information must be specified for every section or the program will terminate with an error.  The program will also terminate with an error if information for a section is specified more than once.",
                 "tagged": false,
+                "index": true,
                 "pk": true
               },
               "nxspoints": {

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-cxs.toml

@@ -41,6 +41,7 @@ type = "integer"
 longname = "reach number for this entry"
 description = "integer value that defines the cross section number associated with the specified PACKAGEDATA data on the line. IDCXS must be greater than zero and less than or equal to NSECTIONS. Information must be specified for every section or the program will terminate with an error.  The program will also terminate with an error if information for a section is specified more than once."
 tagged = false
+index = true
 pk = true
 
 [blocks.packagedata.fields.packagedata.item.fields.nxspoints]

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-cxs.yaml

@@ -46,6 +46,7 @@ blocks:
                 with an error.  The program will also terminate with an error if information for a section
                 is specified more than once.
               tagged: false
+              index: true
               pk: true
             nxspoints:
               type: integer

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-dfw.json

@@ -81,6 +81,7 @@
           "type": "array",
           "longname": "mannings roughness coefficient",
           "description": "mannings roughness coefficient",
+          "optional": true,
           "dtype": "double",
           "shape": [
             "nodes"
@@ -92,6 +93,8 @@
           "description": "integer value indication the cross section identifier in the Cross Section Package that applies to the reach.  If not provided then reach will be treated as hydraulically wide.",
           "optional": true,
           "dtype": "integer",
+          "index": true,
+          "fk": "chf-cxs.packagedata.idcxs",
           "shape": [
             "nodes"
           ]

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-dfw.toml

@@ -72,6 +72,7 @@ developmode = true
 type = "array"
 longname = "mannings roughness coefficient"
 description = "mannings roughness coefficient"
+optional = true
 dtype = "double"
 shape = [
     "nodes",
@@ -83,6 +84,8 @@ longname = "cross section number"
 description = "integer value indication the cross section identifier in the Cross Section Package that applies to the reach.  If not provided then reach will be treated as hydraulically wide."
 optional = true
 dtype = "integer"
+index = true
+fk = "chf-cxs.packagedata.idcxs"
 shape = [
     "nodes",
 ]

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-dfw.yaml

@@ -90,6 +90,7 @@ blocks:
         type: array
         longname: mannings roughness coefficient
         description: mannings roughness coefficient
+        optional: true
         dtype: double
         shape:
           - nodes
@@ -100,5 +101,7 @@ blocks:
           that applies to the reach.  If not provided then reach will be treated as hydraulically wide.
         optional: true
         dtype: integer
+        index: true
+        fk: chf-cxs.packagedata.idcxs
         shape:
           - nodes

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-disv1d.json

@@ -105,6 +105,7 @@
           "type": "array",
           "longname": "width",
           "description": "real value that defines the width for each one-dimensional cell. WIDTH must be greater than zero.  If the Cross Section (CXS) Package is used, then the WIDTH value will be multiplied by the specified cross section x-fraction values.",
+          "optional": true,
           "dtype": "double",
           "shape": [
             "nodes"
@@ -114,6 +115,7 @@
           "type": "array",
           "longname": "bottom elevation for the one-dimensional cell",
           "description": "bottom elevation for the one-dimensional cell.",
+          "optional": true,
           "dtype": "double",
           "shape": [
             "nodes"
@@ -143,7 +145,9 @@
                 "type": "integer",
                 "longname": "vertex number",
                 "description": "is the vertex number.  Records in the VERTICES block must be listed in consecutive order from 1 to NVERT.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "pk": true
               },
               "xv": {
                 "type": "double",
@@ -177,7 +181,9 @@
                 "type": "integer",
                 "longname": "cell1d number",
                 "description": "is the cell1d number.  Records in the cell1d block must be listed in consecutive order from the first to the last.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "pk": true
               },
               "fdc": {
                 "type": "double",
@@ -197,6 +203,7 @@
                 "description": "is an array of integer values containing vertex numbers (in the VERTICES block) used to define the cell.  Vertices must be listed in the order that defines the line representing the cell.  Cells that are connected must share vertices. The bottom elevation of the cell is calculated using the ZV of the first and last vertex point and FDC.",
                 "tagged": false,
                 "dtype": "integer",
+                "index": true,
                 "shape": [
                   "ncvert"
                 ]

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-disv1d.toml

@@ -90,6 +90,7 @@ optional = true
 type = "array"
 longname = "width"
 description = "real value that defines the width for each one-dimensional cell. WIDTH must be greater than zero.  If the Cross Section (CXS) Package is used, then the WIDTH value will be multiplied by the specified cross section x-fraction values."
+optional = true
 dtype = "double"
 shape = [
     "nodes",
@@ -99,6 +100,7 @@ shape = [
 type = "array"
 longname = "bottom elevation for the one-dimensional cell"
 description = "bottom elevation for the one-dimensional cell."
+optional = true
 dtype = "double"
 shape = [
     "nodes",
@@ -129,6 +131,8 @@ type = "integer"
 longname = "vertex number"
 description = "is the vertex number.  Records in the VERTICES block must be listed in consecutive order from 1 to NVERT."
 tagged = false
+index = true
+pk = true
 
 [blocks.vertices.fields.vertices.item.fields.xv]
 type = "double"
@@ -157,6 +161,8 @@ type = "integer"
 longname = "cell1d number"
 description = "is the cell1d number.  Records in the cell1d block must be listed in consecutive order from the first to the last."
 tagged = false
+index = true
+pk = true
 
 [blocks.cell1d.fields.cell1d.item.fields.fdc]
 type = "double"
@@ -176,6 +182,7 @@ longname = "number of cell vertices"
 description = "is an array of integer values containing vertex numbers (in the VERTICES block) used to define the cell.  Vertices must be listed in the order that defines the line representing the cell.  Cells that are connected must share vertices. The bottom elevation of the cell is calculated using the ZV of the first and last vertex point and FDC."
 tagged = false
 dtype = "integer"
+index = true
 shape = [
     "ncvert",
 ]

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-disv1d.yaml

@@ -101,13 +101,15 @@ blocks:
         description: real value that defines the width for each one-dimensional cell. WIDTH must be greater
           than zero.  If the Cross Section (CXS) Package is used, then the WIDTH value will be multiplied
           by the specified cross section x-fraction values.
+        optional: true
         dtype: double
         shape:
           - nodes
       bottom:
         type: array
         longname: bottom elevation for the one-dimensional cell
         description: bottom elevation for the one-dimensional cell.
+        optional: true
         dtype: double
         shape:
           - nodes
@@ -137,6 +139,8 @@ blocks:
               description: is the vertex number.  Records in the VERTICES block must be listed in consecutive
                 order from 1 to NVERT.
               tagged: false
+              index: true
+              pk: true
             xv:
               type: double
               longname: x-coordinate for vertex
@@ -163,6 +167,8 @@ blocks:
               description: is the cell1d number.  Records in the cell1d block must be listed in consecutive
                 order from the first to the last.
               tagged: false
+              index: true
+              pk: true
             fdc:
               type: double
               longname: fractional distance to the cell center
@@ -187,6 +193,7 @@ blocks:
                 is calculated using the ZV of the first and last vertex point and FDC.
               tagged: false
               dtype: integer
+              index: true
               shape:
                 - ncvert
         shape:

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-oc.json

@@ -98,17 +98,20 @@
                 "columns": {
                   "type": "integer",
                   "longname": "number of columns",
-                  "description": "number of columns for writing data."
+                  "description": "number of columns for writing data.",
+                  "optional": true
                 },
                 "width": {
                   "type": "integer",
                   "longname": "width for each number",
-                  "description": "width for writing each number."
+                  "description": "width for writing each number.",
+                  "optional": true
                 },
                 "digits": {
                   "type": "integer",
                   "longname": "number of digits",
-                  "description": "number of digits to use for writing a number."
+                  "description": "number of digits to use for writing a number.",
+                  "optional": true
                 },
                 "format": {
                   "type": "string",

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-oc.toml

@@ -88,16 +88,19 @@ type = "record"
 type = "integer"
 longname = "number of columns"
 description = "number of columns for writing data."
+optional = true
 
 [blocks.options.fields.qoutflowprintrecord.fields.formatrecord.fields.width]
 type = "integer"
 longname = "width for each number"
 description = "width for writing each number."
+optional = true
 
 [blocks.options.fields.qoutflowprintrecord.fields.formatrecord.fields.digits]
 type = "integer"
 longname = "number of digits"
 description = "number of digits to use for writing a number."
+optional = true
 
 [blocks.options.fields.qoutflowprintrecord.fields.formatrecord.fields.format]
 type = "string"

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-oc.yaml

@@ -81,14 +81,17 @@ blocks:
                 type: integer
                 longname: number of columns
                 description: number of columns for writing data.
+                optional: true
               width:
                 type: integer
                 longname: width for each number
                 description: width for writing each number.
+                optional: true
               digits:
                 type: integer
                 longname: number of digits
                 description: number of digits to use for writing a number.
+                optional: true
               format:
                 type: string
                 longname: write format

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-zdg.json

@@ -115,7 +115,9 @@
                 "type": "integer",
                 "longname": "cross section identifier",
                 "description": "is the identifier for the cross section specified in the CXS Package.  A value of zero indicates the zero-depth-gradient calculation will use parameters for a hydraulically wide channel.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "fk": "chf-cxs.packagedata.idcxs"
               },
               "width": {
                 "type": "double",

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-zdg.toml

@@ -103,6 +103,8 @@ type = "integer"
 longname = "cross section identifier"
 description = "is the identifier for the cross section specified in the CXS Package.  A value of zero indicates the zero-depth-gradient calculation will use parameters for a hydraulically wide channel."
 tagged = false
+index = true
+fk = "chf-cxs.packagedata.idcxs"
 
 [blocks.period.fields.stress_period_data.item.fields.width]
 type = "double"

autotest/dfns/__snapshots__/v2.0.0.dev2/chf-zdg.yaml

@@ -116,6 +116,8 @@ blocks:
                 of zero indicates the zero-depth-gradient calculation will use parameters for a hydraulically
                 wide channel.
               tagged: false
+              index: true
+              fk: chf-cxs.packagedata.idcxs
             width:
               type: double
               longname: width of the zero-depth gradient boundary

autotest/dfns/__snapshots__/v2.0.0.dev2/exg-chfgwf.json

@@ -73,13 +73,17 @@
                 "type": "integer",
                 "longname": "cellid of cell in surface water model",
                 "description": "is the cellid of the cell in model 1, which must be the surface water model. For a structured grid that uses the DIS input file, CELLIDM1 is the layer, row, and column numbers of the cell.   For a grid that uses the DISV input file, CELLIDM1 is the layer number and CELL2D number for the two cells.  If the model uses the unstructured discretization (DISU) input file, then CELLIDM1 is the node number for the cell.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "node": true
               },
               "cellidm2": {
                 "type": "integer",
                 "longname": "cellid of cell in groundwater model",
                 "description": "is the cellid of the cell in model 2, which must be the groundwater model. For a structured grid that uses the DIS input file, CELLIDM2 is the layer, row, and column numbers of the cell.   For a grid that uses the DISV input file, CELLIDM2 is the layer number and CELL2D number for the two cells.  If the model uses the unstructured discretization (DISU) input file, then CELLIDM2 is the node number for the cell.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "node": true
               },
               "bedleak": {
                 "type": "double",

autotest/dfns/__snapshots__/v2.0.0.dev2/exg-chfgwf.toml

@@ -63,12 +63,16 @@ type = "integer"
 longname = "cellid of cell in surface water model"
 description = "is the cellid of the cell in model 1, which must be the surface water model. For a structured grid that uses the DIS input file, CELLIDM1 is the layer, row, and column numbers of the cell.   For a grid that uses the DISV input file, CELLIDM1 is the layer number and CELL2D number for the two cells.  If the model uses the unstructured discretization (DISU) input file, then CELLIDM1 is the node number for the cell."
 tagged = false
+index = true
+node = true
 
 [blocks.exchangedata.fields.exchangedata.item.fields.cellidm2]
 type = "integer"
 longname = "cellid of cell in groundwater model"
 description = "is the cellid of the cell in model 2, which must be the groundwater model. For a structured grid that uses the DIS input file, CELLIDM2 is the layer, row, and column numbers of the cell.   For a grid that uses the DISV input file, CELLIDM2 is the layer number and CELL2D number for the two cells.  If the model uses the unstructured discretization (DISU) input file, then CELLIDM2 is the node number for the cell."
 tagged = false
+index = true
+node = true
 
 [blocks.exchangedata.fields.exchangedata.item.fields.bedleak]
 type = "double"

autotest/dfns/__snapshots__/v2.0.0.dev2/exg-chfgwf.yaml

@@ -69,6 +69,8 @@ blocks:
                 number and CELL2D number for the two cells.  If the model uses the unstructured discretization
                 (DISU) input file, then CELLIDM1 is the node number for the cell.
               tagged: false
+              index: true
+              node: true
             cellidm2:
               type: integer
               longname: cellid of cell in groundwater model
@@ -78,6 +80,8 @@ blocks:
                 number and CELL2D number for the two cells.  If the model uses the unstructured discretization
                 (DISU) input file, then CELLIDM2 is the node number for the cell.
               tagged: false
+              index: true
+              node: true
             bedleak:
               type: double
               longname: bed leakance

autotest/dfns/__snapshots__/v2.0.0.dev2/exg-gwegwe.json

@@ -146,13 +146,17 @@
                 "type": "integer",
                 "longname": "cellid of first cell",
                 "description": "is the cellid of the cell in model 1 as specified in the simulation name file. For a structured grid that uses the DIS input file, CELLIDM1 is the layer, row, and column numbers of the cell.   For a grid that uses the DISV input file, CELLIDM1 is the layer number and CELL2D number for the two cells.  If the model uses the unstructured discretization (DISU) input file, then CELLIDM1 is the node number for the cell.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "node": true
               },
               "cellidm2": {
                 "type": "integer",
                 "longname": "cellid of second cell",
                 "description": "is the cellid of the cell in model 2 as specified in the simulation name file. For a structured grid that uses the DIS input file, CELLIDM2 is the layer, row, and column numbers of the cell.   For a grid that uses the DISV input file, CELLIDM2 is the layer number and CELL2D number for the two cells.  If the model uses the unstructured discretization (DISU) input file, then CELLIDM2 is the node number for the cell.",
-                "tagged": false
+                "tagged": false,
+                "index": true,
+                "node": true
               },
               "ihc": {
                 "type": "integer",