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Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 3adb36579ea..4c5af4b83c8 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -10161,6 +10161,17 @@ table2-mapping <note> <para> + Many of these functions and operators will convert Unicode escapes + in the JSON text to the appropriate UTF8 character when the database encoding is UTF8. In + other encodings the escape sequence must be for an ASCII character, and any other code point + in a Unicode escape sequence will result in an error. + In general, it is best to avoid mixing Unicode escapes in JSON with a non-UTF8 database + encoding, if possible. + </para> + </note> + + <note> + <para> The <xref linkend="hstore"> extension has a cast from <type>hstore</type> to <type>json</type>, so that converted <type>hstore</type> values are represented as JSON objects, not as string values. |