Failed to list function from phoenix sqlline.py using select from SYSTEM.FUNCTION

[#1]

Failed to list function from phoenix sqlline.py

Command run : select * from SYSTEM.FUNCTION;

Error: ERROR 604 (42P00): Syntax error. Mismatched input. Expecting "NAME", got "FUNCTION" at line 1, column 22. (state=42P00,code=604)
org.apache.phoenix.exception.PhoenixParserException: ERROR 604 (42P00): Syntax error. Mismatched input. Expecting "NAME", got "FUNCTION" at line 1, column 22.
at org.apache.phoenix.exception.PhoenixParserException.newException(PhoenixParserException.java:33)
at org.apache.phoenix.parse.SQLParser.parseStatement(SQLParser.java:111)
at org.apache.phoenix.jdbc.PhoenixStatement$PhoenixStatementParser.parseStatement(PhoenixStatement.java:1280)
at org.apache.phoenix.jdbc.PhoenixStatement.parseStatement(PhoenixStatement.java:1363)
at org.apache.phoenix.jdbc.PhoenixStatement.execute(PhoenixStatement.java:1434)
at sqlline.Commands.execute(Commands.java:822)
at sqlline.Commands.sql(Commands.java:732)
at sqlline.SqlLine.dispatch(SqlLine.java:808)
at sqlline.SqlLine.begin(SqlLine.java:681)
at sqlline.SqlLine.start(SqlLine.java:398)
at sqlline.SqlLine.main(SqlLine.java:292)
Caused by: MismatchedTokenException(65!=99)
at org.apache.phoenix.parse.PhoenixSQLParser.recoverFromMismatchedToken(PhoenixSQLParser.java:360)
at org.apache.phoenix.shaded.org.antlr.runtime.BaseRecognizer.match(BaseRecognizer.java:115)
at org.apache.phoenix.parse.PhoenixSQLParser.parseNoReserved(PhoenixSQLParser.java:9986)
at org.apache.phoenix.parse.PhoenixSQLParser.identifier(PhoenixSQLParser.java:9953)
at org.apache.phoenix.parse.PhoenixSQLParser.from_table_name(PhoenixSQLParser.java:9606)
at org.apache.phoenix.parse.PhoenixSQLParser.table_factor(PhoenixSQLParser.java:6261)
at org.apache.phoenix.parse.PhoenixSQLParser.table_ref(PhoenixSQLParser.java:6083)
at org.apache.phoenix.parse.PhoenixSQLParser.table_list(PhoenixSQLParser.java:6019)
at org.apache.phoenix.parse.PhoenixSQLParser.parseFrom(PhoenixSQLParser.java:5984)
at org.apache.phoenix.parse.PhoenixSQLParser.single_select(PhoenixSQLParser.java:4612)
at org.apache.phoenix.parse.PhoenixSQLParser.unioned_selects(PhoenixSQLParser.java:4714)
at org.apache.phoenix.parse.PhoenixSQLParser.select_node(PhoenixSQLParser.java:4780)
at org.apache.phoenix.parse.PhoenixSQLParser.oneStatement(PhoenixSQLParser.java:789)
at org.apache.phoenix.parse.PhoenixSQLParser.statement(PhoenixSQLParser.java:508)
at org.apache.phoenix.parse.SQLParser.parseStatement(SQLParser.java:108)
... 9 more

Issue: FUNCTION is a key word so this command doesn't work.

Resolution : Run select * from SYSTEM."FUNCTION"; to list functions

[#2]

Hi Aditya,

You need to quote the schema here. It's a reserved word. This works.

select * from "SYSTEM"."FUNCTION";