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| author | Vicențiu Ciorbaru <vicentiu@mariadb.org> | 2016-09-20 20:44:49 +0200 |
|---|---|---|
| committer | Vicențiu Ciorbaru <vicentiu@mariadb.org> | 2016-09-24 15:12:34 +0200 |
| commit | 9a5930bcdfc72f3b63569332205d8574a586247d (patch) | |
| tree | 4150dfb558f0fb7a11bb1c5f01607c99d508ba4c /sql/lex.h | |
| parent | e413c6e9e764469bc26ffd978e0fb6c84c4ff896 (diff) | |
| download | mariadb-git-9a5930bcdfc72f3b63569332205d8574a586247d.tar.gz | |
Implement first_value and last_value as window functions
Currently the implementation doesn't support removal, thus the
computation is performed by running over the window frame again.
Diffstat (limited to 'sql/lex.h')
| -rw-r--r-- | sql/lex.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/lex.h b/sql/lex.h index d1762b2b20e..90dac2eb294 100644 --- a/sql/lex.h +++ b/sql/lex.h @@ -695,6 +695,7 @@ static SYMBOL sql_functions[] = { { "DATE_SUB", SYM(DATE_SUB_INTERVAL)}, { "DENSE_RANK", SYM(DENSE_RANK_SYM)}, { "EXTRACT", SYM(EXTRACT_SYM)}, + { "FIRST_VALUE", SYM(FIRST_VALUE_SYM)}, { "GROUP_CONCAT", SYM(GROUP_CONCAT_SYM)}, { "MAX", SYM(MAX_SYM)}, { "MID", SYM(SUBSTRING)}, /* unireg function */ |