feat(config): Enables the configuration of copyfrom.go similar to quierer and friends (#2727)

* enables the configration of copyfrom.go similar to quierer and friends

* adds a copyfrom to the output_file_name tests that support it

---------

Co-authored-by: xander <xander@backbonesystems.nl>

Author: XanderAtGoingDutch

docs/reference/config.md

@@ -160,6 +160,8 @@ The `gen` mapping supports the following keys:
   - Customize the name of the models file. Defaults to `models.go`.
 - `output_querier_file_name`:
   - Customize the name of the querier file. Defaults to `querier.go`.
+- `output_copyfrom_file_name`:
+  - Customize the name of the copyfrom file. Defaults to `copyfrom.go`.
 - `output_files_suffix`:
   - If specified the suffix will be added to the name of the generated files.
 - `query_parameter_limit`:
@@ -469,6 +471,7 @@ packages:
     output_db_file_name: "db.go"
     output_models_file_name: "models.go"
     output_querier_file_name: "querier.go"
+    output_copyfrom_file_name: "copyfrom.go"
 ```
 
 ### packages
@@ -527,6 +530,8 @@ Each mapping in the `packages` collection has the following keys:
   - Customize the name of the models file. Defaults to `models.go`.
 - `output_querier_file_name`:
   - Customize the name of the querier file. Defaults to `querier.go`.
+- `output_copyfrom_file_name`:
+  - Customize the name of the copyfrom file. Defaults to `copyfrom.go`.
 - `output_files_suffix`:
   - If specified the suffix will be added to the name of the generated files.
 - `query_parameter_limit`:

internal/cmd/shim.go

@@ -105,6 +105,7 @@ func pluginGoCode(s config.SQLGo) *plugin.GoCode {
 		OutputBatchFileName:         s.OutputBatchFileName,
 		OutputModelsFileName:        s.OutputModelsFileName,
 		OutputQuerierFileName:       s.OutputQuerierFileName,
+		OutputCopyfromFileName:      s.OutputCopyFromFileName,
 		OutputFilesSuffix:           s.OutputFilesSuffix,
 		InflectionExcludeTableNames: s.InflectionExcludeTableNames,
 		QueryParameterLimit:         s.QueryParameterLimit,

internal/codegen/golang/gen.go

@@ -230,7 +230,9 @@ func generate(req *plugin.CodeGenRequest, enums []Enum, structs []Struct, querie
 		querierFileName = golang.OutputQuerierFileName
 	}
 	copyfromFileName := "copyfrom.go"
-	// TODO(Jille): Make this configurable.
+	if golang.OutputCopyfromFileName != "" {
+		copyfromFileName = golang.OutputCopyfromFileName
+	}
 
 	batchFileName := "batch.go"
 	if golang.OutputBatchFileName != "" {

internal/codegen/golang/imports.go

@@ -89,6 +89,9 @@ func (i *importer) Imports(filename string) [][]ImportSpec {
 		querierFileName = i.Settings.Go.OutputQuerierFileName
 	}
 	copyfromFileName := "copyfrom.go"
+	if i.Settings.Go.OutputCopyfromFileName != "" {
+		copyfromFileName = i.Settings.Go.OutputCopyfromFileName
+	}
 	batchFileName := "batch.go"
 	if i.Settings.Go.OutputBatchFileName != "" {
 		batchFileName = i.Settings.Go.OutputBatchFileName

internal/config/config.go

@@ -155,6 +155,7 @@ type SQLGo struct {
 	OutputDBFileName            string            `json:"output_db_file_name,omitempty" yaml:"output_db_file_name"`
 	OutputModelsFileName        string            `json:"output_models_file_name,omitempty" yaml:"output_models_file_name"`
 	OutputQuerierFileName       string            `json:"output_querier_file_name,omitempty" yaml:"output_querier_file_name"`
+	OutputCopyFromFileName      string            `json:"output_copyfrom_file_name,omitempty" yaml:"output_copyfrom_file_name"`
 	OutputFilesSuffix           string            `json:"output_files_suffix,omitempty" yaml:"output_files_suffix"`
 	InflectionExcludeTableNames []string          `json:"inflection_exclude_table_names,omitempty" yaml:"inflection_exclude_table_names"`
 	QueryParameterLimit         *int32            `json:"query_parameter_limit,omitempty" yaml:"query_parameter_limit"`

internal/config/v_one.go

@@ -47,6 +47,7 @@ type v1PackageSettings struct {
 	OutputDBFileName          string     `json:"output_db_file_name,omitempty" yaml:"output_db_file_name"`
 	OutputModelsFileName      string     `json:"output_models_file_name,omitempty" yaml:"output_models_file_name"`
 	OutputQuerierFileName     string     `json:"output_querier_file_name,omitempty" yaml:"output_querier_file_name"`
+	OutputCopyFromFileName    string     `json:"output_copyfrom_file_name,omitempty" yaml:"output_copyfrom_file_name"`
 	OutputFilesSuffix         string     `json:"output_files_suffix,omitempty" yaml:"output_files_suffix"`
 	StrictFunctionChecks      bool       `json:"strict_function_checks" yaml:"strict_function_checks"`
 	StrictOrderBy             *bool      `json:"strict_order_by" yaml:"strict_order_by"`
@@ -173,6 +174,7 @@ func (c *V1GenerateSettings) Translate() Config {
 					OutputDBFileName:          pkg.OutputDBFileName,
 					OutputModelsFileName:      pkg.OutputModelsFileName,
 					OutputQuerierFileName:     pkg.OutputQuerierFileName,
+					OutputCopyFromFileName:    pkg.OutputCopyFromFileName,
 					OutputFilesSuffix:         pkg.OutputFilesSuffix,
 					QueryParameterLimit:       pkg.QueryParameterLimit,
 					OmitUnusedStructs:         pkg.OmitUnusedStructs,

internal/config/v_one.json

@@ -218,6 +218,9 @@
                     "output_querier_file_name": {
                         "type": "string"
                     },
+                    "output_copyfrom_file_name": {
+                        "type": "string"
+                    },
                     "output_files_suffix": {
                         "type": "string"
                     },

internal/config/v_two.json

@@ -233,6 +233,9 @@
                                 "output_querier_file_name": {
                                     "type": "string"
                                 },
+                                "output_copyfrom_file_name": {
+                                    "type": "string"
+                                },
                                 "output_files_suffix": {
                                     "type": "string"
                                 },

internal/endtoend/testdata/codegen_json/gen/codegen.json

@@ -34,6 +34,7 @@
       "output_db_file_name": "",
       "output_models_file_name": "",
       "output_querier_file_name": "",
+      "output_copyfrom_file_name": "",
       "output_files_suffix": "",
       "emit_enum_valid_method": false,
       "emit_all_enum_values": false,

internal/endtoend/testdata/output_file_names/pgx/v4/go/copyfrom_gen.go

@@ -6,3 +6,9 @@ SELECT "user".* FROM "user";
 -- name: UsersB :batchmany
 SELECT * FROM "user"
 WHERE id = $1;
+
+-- name: UsersC :copyfrom
+INSERT INTO "user"
+(id)
+VALUES
+($1);

internal/endtoend/testdata/output_file_names/pgx/v4/go/db_gen.go

@@ -12,7 +12,8 @@
       "output_batch_file_name": "batch_gen.go",
       "output_db_file_name": "db_gen.go",
       "output_models_file_name": "models_gen.go",
-      "output_querier_file_name": "querier_gen.go"
+      "output_querier_file_name": "querier_gen.go",
+      "output_copyfrom_file_name": "copyfrom_gen.go"
     }
   ]
 }

internal/endtoend/testdata/output_file_names/pgx/v4/go/querier_gen.go

@@ -6,3 +6,9 @@ SELECT "user".* FROM "user";
 -- name: UsersB :batchmany
 SELECT * FROM "user"
 WHERE id = $1;
+
+-- name: UsersC :copyfrom
+INSERT INTO "user"
+(id)
+VALUES
+    ($1);

internal/endtoend/testdata/output_file_names/pgx/v4/query.sql

@@ -12,7 +12,8 @@
       "output_batch_file_name": "batch_gen.go",
       "output_db_file_name": "db_gen.go",
       "output_models_file_name": "models_gen.go",
-      "output_querier_file_name": "querier_gen.go"
+      "output_querier_file_name": "querier_gen.go",
+      "output_copyfrom_file_name": "copyfrom_gen.go"
     }
   ]
 }

internal/endtoend/testdata/output_file_names/pgx/v4/sqlc.json

@@ -9,7 +9,8 @@
       "emit_interface": true,
       "output_db_file_name": "db_gen.go",
       "output_models_file_name": "models_gen.go",
-      "output_querier_file_name": "querier_gen.go"
+      "output_querier_file_name": "querier_gen.go",
+      "output_copyfrom_file_name": "copyfrom_gen.go"
     }
   ]
 }

internal/endtoend/testdata/output_file_names/pgx/v5/go/copyfrom_gen.go

@@ -34,6 +34,7 @@
       "output_db_file_name": "",
       "output_models_file_name": "",
       "output_querier_file_name": "",
+      "output_copyfrom_file_name": "",
       "output_files_suffix": "",
       "emit_enum_valid_method": false,
       "emit_all_enum_values": false,

internal/endtoend/testdata/output_file_names/pgx/v5/go/db_gen.go

@@ -34,6 +34,7 @@
       "output_db_file_name": "",
       "output_models_file_name": "",
       "output_querier_file_name": "",
+      "output_copyfrom_file_name": "",
       "output_files_suffix": "",
       "emit_enum_valid_method": false,
       "emit_all_enum_values": false,