README: add LIMIT 1 to query that should return one (sqlc-dev#99)

7 extra characters ensures that we don't accidentally fetch a bunch of
rows into memory and immediately discard them.

Author: kevinburke1

README.md

@@ -1,17 +1,17 @@
-> 🚨 
+> 🚨
 >
 > sqlc is **very new** and under rapid development.
 >
 > The code it generates is correct and safe for production use, but
 > there is currently no guarantee of stability or backwards-compatibility of
 > the command line interface, configuration file format or generated code.
 >
-> 🚨 
+> 🚨
 
 # sqlc: A SQL Compiler
 
 > And lo, the Great One looked down upon the people and proclaimed:
-> 
+>
 >   "SQL is actually pretty great"
 
 sqlc generates **fully-type safe idiomatic Go code** from SQL. Here's how it works:
@@ -56,7 +56,7 @@ CREATE TABLE authors (
 
 -- name: GetAuthor :one
 SELECT * FROM authors
-WHERE id = $1;
+WHERE id = $1 LIMIT 1;
 
 -- name: ListAuthors :many
 SELECT * FROM authors
@@ -154,7 +154,7 @@ func (q *Queries) DeleteAuthor(ctx context.Context, id int64) error {
 
 const getAuthor = `-- name: GetAuthor :one
 SELECT id, name, bio FROM authors
-WHERE id = $1
+WHERE id = $1 LIMIT 1
 `
 
 func (q *Queries) GetAuthor(ctx context.Context, id int64) (Author, error) {

examples/any.md

@@ -4,7 +4,7 @@ In PostgreSQL,
 [ANY](https://www.postgresql.org/docs/current/functions-comparisons.html#id-1.5.8.28.16)
 allows you to check if a value exists in an array expression. Queries using ANY
 with a single parameter will generate method signatures with slices as
-arguments. 
+arguments.
 
 ```sql
 CREATE TABLE authors (