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storage server. The code is available for free under the terms of BSD license. Supported platforms are GNU/Linux and FreeBSD. WWW: http://tarantool.org/ PR: ports/163213 Submitted by: Gvozdikov Veniamin <g.veniamin@googlemail.com>
57 lines
2.6 KiB
Text
57 lines
2.6 KiB
Text
--- test/lib/sql.g.orig 2011-05-14 12:16:32.000000000 +0000
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+++ test/lib/sql.g 2011-12-13 00:41:37.729004939 +0000
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@@ -5,10 +5,6 @@
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%%
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-# The grammar below solely covers the functionality provided by
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-# Tarantool binary protocol, from which follow all the
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-# limitations. For reference please see doc/box-protocol.txt.
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-
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parser sql:
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ignore: '\\s+'
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@@ -25,8 +21,6 @@
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token WHERE: 'where'
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token VALUES: 'values'
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token SET: 'set'
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- token OR: 'or'
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- token LIMIT: 'limit'
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token END: '\\s*$'
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rule sql: (insert {{ stmt = insert }} |
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@@ -37,27 +31,19 @@
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rule insert: INSERT [INTO] ident VALUES value_list
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{{ return sql_ast.StatementInsert(ident, value_list) }}
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- rule update: UPDATE ident SET update_list opt_simple_where
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- {{ return sql_ast.StatementUpdate(ident, update_list, opt_simple_where) }}
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- rule delete: DELETE FROM ident opt_simple_where
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- {{ return sql_ast.StatementDelete(ident, opt_simple_where) }}
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- rule select: SELECT '\*' FROM ident opt_where opt_limit
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- {{ return sql_ast.StatementSelect(ident, opt_where, opt_limit) }}
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+ rule update: UPDATE ident SET update_list opt_where
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+ {{ return sql_ast.StatementUpdate(ident, update_list, opt_where) }}
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+ rule delete: DELETE FROM ident opt_where
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+ {{ return sql_ast.StatementDelete(ident, opt_where) }}
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+ rule select: SELECT '\*' FROM ident opt_where
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+ {{ return sql_ast.StatementSelect(ident, opt_where) }}
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rule ping: PING
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{{ return sql_ast.StatementPing() }}
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rule predicate: ident '=' constant
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{{ return (ident, constant) }}
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- rule opt_simple_where: {{ return None }}
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+ rule opt_where: {{ return None }}
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| WHERE predicate
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{{ return predicate }}
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- rule opt_where: {{ return None }}
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- | WHERE disjunction
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- {{ return disjunction }}
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- rule disjunction: predicate {{ disjunction = [predicate] }}
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- [(OR predicate {{ disjunction.append(predicate) }})+]
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- {{ return disjunction }}
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- rule opt_limit: {{ return 0xffffffff }}
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- | LIMIT NUM {{ return int(NUM) }}
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rule value_list: '\(' expr {{ value_list = [expr] }}
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[("," expr {{ value_list.append(expr) }} )+]
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'\)' {{ return value_list }}
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