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README cleanup

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Steven Fackler 2013-09-15 20:05:32 -07:00
parent 980fa9b474
commit d244e2cd13
1 changed files with 9 additions and 8 deletions
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17
README.md
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@ -98,7 +98,8 @@ let updates = stmt.update([&1i32 as &ToSql, & &"biz" as &ToSql]);
println!("{} rows were updated", updates);
```
`query` returns a result iterator. Fields of each row in the result can be
accessed either by their indicies or their column names:
accessed either by their indicies or their column names. Unlike statement
parameters, result columns are zero-indexed.
```rust
let stmt = conn.prepare("SELECT bar, baz FROM foo");
for row in stmt.query([]) {
@ -140,9 +141,9 @@ savepoints.
Lazy Queries
------------
Some queries may return a large amount of data. Inside of a transaction,
prepared statements have an additional method, `lazy_query`. The rows returned
from a call to `lazy_query` are pulled from the database lazily as needed:
Some queries may return a large amount of data. Statements prepared within a
transaction have an additional method, `lazy_query`. The rows returned from a
call to `lazy_query` are pulled from the database in batches as needed:
```rust
do conn.in_transaction |trans| {
let stmt = trans.prepare(query)
@ -173,7 +174,7 @@ match conn.try_update(query, params) {
Type Correspondence
-------------------
Rust-Postgres enforces a strict correspondence between Rust types and Postgres
types. The driver currently natively supports the following conversions:
types. The driver currently supports the following conversions:
<table>
<thead>
@ -239,6 +240,6 @@ traits.
Development
===========
Rust-Postgres is still under active development, so don't be surprised if APIs
change and things break. If something's not working properly, file an issue or
submit a pull request!
Rust-Postgres is still in the early stages of development, so don't be
surprised if APIs change and things break. If something's not working properly,
file an issue or submit a pull request!