6986d0bbde
Table names get converted into iolists anyway, and in some applications, it is undesireable to have to create atoms for dynamic table names.
40 lines
1.8 KiB
Erlang
40 lines
1.8 KiB
Erlang
-ifdef(DEBUG).
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-include_lib("eunit/include/eunit.hrl"). %% for debugging macros
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-define(dbg(Message), ?debugMsg(Message)).
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-define(dbgF(Format, Data), ?debugFmt(Format, Data)).
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-define(dbgVal(Expr), ?debugVal(Expr)).
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-define(dbgTime(Text, Expr), ?debugTime(Text, Expr)).
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-else.
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-define(dbg(_Message), ok).
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-define(dbgF(_Format, _Data), ok).
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-define(dbgVal(Expr), Expr).
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-define(dbgTime(_Text, Expr), Expr).
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%% -ifdef(TEST).
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%% -include_lib("eunit/include/eunit.hrl"). %% for debugging macros
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%% -else.
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%% -define(debugMsg(_Message), ok).
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%% -define(debugFmt(_Format, _Data), ok).
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%% -define(debugVal(Expr), Expr).
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%% -define(debugTime(_Text, Expr), Expr).
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%% -endif.
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-endif.
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-define(NULL_ATOM, null).
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-type table() :: atom() | binary() | string().
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-type sql_value() :: number() | ?NULL_ATOM | iodata() | {blob, binary()}.
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-type sql_type() :: integer | text | double | real | blob | string().
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-type pk_constraint() :: autoincrement | desc | asc.
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-type pk_constraints() :: pk_constraint() | [pk_constraint()].
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-type column_constraint() :: non_null | primary_key | {primary_key, pk_constraints()}
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| unique | {default, sql_value()}.
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-type column_constraints() :: column_constraint() | [column_constraint()].
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-type table_constraint() :: {primary_key, [atom()]} | {unique, [atom()]}.
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-type table_constraints() :: table_constraint() | [table_constraint()].
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-type table_info() :: [{atom(), sql_type()} | {atom(), sql_type(), column_constraints()}].
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-type sqlite_error() :: {error, integer(), string()} | {error, term()}.
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-type sql_params() :: [sql_value() | {atom() | string() | integer(), sql_value()}].
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-type sql_non_query_result() :: ok | sqlite_error() | {rowid, integer()}.
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-type sql_result() :: sql_non_query_result() | [{columns, [string()]} | {rows, [tuple()]}].
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