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Cosmin Apreutesei 2021-04-30 09:59:49 +03:00
parent 7e7d7501eb
commit deeea3a4b4
2 changed files with 583 additions and 608 deletions
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1168
mysql_client.lua
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23
mysql_client.md
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@ -72,8 +72,6 @@ The `options` argument is a Lua table holding the following keys:
If the server does not have SSL support (or just disabled), the error string
"ssl disabled on server" will be returned.
* `ssl_verify`: if `true`, then verifies the validity of the server SSL certificate (default to `false`).
* `compact_arrays`: `true` to use array-of-arrays structure for the result set,
rather than the default array-of-hashes structure.
### `db:close() -> 1 | nil,err`
@ -85,7 +83,7 @@ Sends the query to the remote MySQL server without waiting for its replies.
Returns the bytes successfully sent out. Use `read_result()` to read the replies.
### `db:read_result([nrows]) -> res | nil,err,errcode,sqlstate`
### `db:read_result([nrows,]['compact']) -> res | nil,err,errcode,sqlstate`
Reads in one result returned from the server.
@ -97,8 +95,17 @@ Each row holds key-value pairs for each data fields. For instance,
```lua
{
{ name = "Bob", age = 32, phone = ngx.null },
{ name = "Marry", age = 18, phone = "10666372"}
{ name = "Bob", age = 32, phone = mysql.null },
{ name = "Marry", age = 18, phone = "10666372" }
}
```
If `'compact'` given, it returns an array-of-arrays instead:
```lua
{
{ "Bob", 32, null },
{ "Marry", 18, "10666372" }
}
```
@ -148,12 +155,6 @@ Returns the MySQL server version string, like `"5.1.64"`.
You should only call this method after successfully connecting to a MySQL server,
otherwise `nil` will be returned.
### `db:set_compact_arrays(true|false)`
Sets whether to use the "compact-arrays" structure for the resultsets returned
by subsequent queries. See the `compact_arrays` option for the `connect`
method for more details.
### `mysql.quote(s) -> s`
Quote literal string to be used in queries.