URL Functions
The extracted components do not contain URI syntax separators such as or ?
.
url_extract_fragment(url) → varchar
Returns the fragment identifier from url
.
url_extract_host(url) → varchar
Returns the host from url
.
url_extract_parameter(url, name) → varchar
Returns the value of the first query string parameter named name
from url
. Parameter extraction is handled in the typical manner as specified by RFC 1866#section-8.2.1.
Returns the path from .
url_extract_port(url) → bigint
Returns the port number from url
.
url_extract_protocol(url) → varchar
Returns the protocol from url
.
url_extract_query(url) → varchar
Returns the query string from url
.
Encoding Functions
Escapes value
by encoding it so that it can be safely included in URL query parameter names and values:
Alphanumeric characters are not encoded.
The ASCII space character is encoded as
+
.
url_decode(value) → varchar
Unescapes the URL encoded . This function is the inverse of url_encode().