unknown a5ce6a49dd Add the support of 'SUBSTR' function compatible with Oracle and SAPDB (SCRUM #872) ...

sql/lex.h:
  Add SUBSTR aliased to SUBSTRING
sql/item_strfunc.cc:
  Implement SUBSTR negative offset
mysql-test/t/func_str.test:
  New tests for SUBSTR
mysql-test/r/func_str.result:
  Updated SUBSTR results

2003-07-11 18:55:03 -07:00

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