risingwave_frontend::handler

Module create_sql_function

Source

Enums§

ErrMsgType 🔒
The error type for hint display Currently we will try invalid parameter first Then try to find non-existent functions

Constants§

DEFAULT_ERR_MSG 🔒
FUNCTION_KEYWORD 🔒
Used for detecting non-existent function
PROMPT 🔒
Used for hint display
SQL_UDF_PATTERN
Used for detecting invalid parameters

Functions§

create_mock_udf_context 🔒
Create a mock udf_context, which is used for semantic check
extract_hint_display_target 🔒
Extract the target name to hint display according to the type of the error message item
find_target 🔒
Find the pattern for better hint display return the exact index where the pattern first appears
handle_create_sql_function
validate_err_msg 🔒
Validate the error message to see if it’s possible to improve the display to users