fix(inflection): Incorrect handling of meta (#1228)

Author: kyleconroy

internal/endtoend/testdata/inflection/mysql/go/models.go

@@ -1,8 +1,12 @@
 CREATE TABLE campus (id text not null);
 CREATE TABLE students (id text not null);
+CREATE TABLE product_meta (id text not null);
 
 /* name: ListCampuses :many */
 SELECT * FROM campus;
 
 /* name: ListStudents :many */
 SELECT * FROM students;
+
+/* name: ListMetadata :many */
+SELECT * FROM product_meta;

internal/endtoend/testdata/inflection/mysql/go/query.sql.go

@@ -1,8 +1,12 @@
 CREATE TABLE campus (id text not null);
 CREATE TABLE students (id text not null);
+CREATE TABLE product_meta (id text not null);
 
 -- name: ListCampuses :many
 SELECT * FROM campus;
 
 -- name: ListStudents :many
 SELECT * FROM students;
+
+-- name: ListMetadata :many
+SELECT * FROM product_meta;

internal/endtoend/testdata/inflection/mysql/query.sql

@@ -1,8 +1,12 @@
 CREATE TABLE campus (id text not null);
 CREATE TABLE students (id text not null);
+CREATE TABLE product_meta (id text not null);
 
 -- name: ListCampuses :many
 SELECT * FROM campus;
 
 -- name: ListStudents :many
 SELECT * FROM students;
+
+-- name: ListMetadata :many
+SELECT * FROM product_meta;

internal/endtoend/testdata/inflection/postgresql/pgx/go/models.go

@@ -14,5 +14,12 @@ func Singular(name string) string {
 	if strings.ToLower(name) == "campus" {
 		return name
 	}
+	// Manual fix for incorrect handling of "meta"
+	//
+	// https://github.com/kyleconroy/sqlc/issues/1217
+	// https://github.com/jinzhu/inflection/issues/21
+	if strings.ToLower(name) == "meta" {
+		return name
+	}
 	return upstream.Singular(name)
 }