<row>

<entry><literal>-</literal></entry>

<entry><type>text</type></entry>

<entry>Delete the field with a specified key, or element with this

value</entry>

<entry>Delete key/value pair or <emphasis>string</emphasis>

element from left operand. Key/value pairs are matched based

on their key value.</entry>

<entry><literal>'{"a": "b"}'::jsonb - 'a' </literal></entry>

</row>

<row>