SET sql_mode=ORACLE;

--echo #
--echo # MDEV-12783 sql_mode=ORACLE: Functions LENGTH() and LENGTHB()
--echo #
#
# Testing LENGTH / LENGTHB
#
# LENGTH : return the length of char
# LENGTHB : return the length of byte


SELECT LENGTH(null), LENGTH('a'), LENGTH(123);
SELECT LENGTHB(null), LENGTHB('a'), LENGTHB(123);

# qc_sqlite: SELECT LENGTH(_utf8 0xC39F), LENGTH(CHAR(14844588 USING utf8));
# Sqlite3 error: SQL logic error or missing database, near "0xC39F": syntax error
# qc_sqlite: SELECT LENGTHB(_utf8 0xC39F), LENGTHB(CHAR(14844588 USING utf8));
# Sqlite3 error: SQL logic error or missing database, near "0xC39F": syntax error
EXPLAIN EXTENDED SELECT LENGTH('a'), LENGTHB('a');