mirror of https://github.com/luapower/mysql.git
118 lines
2.3 KiB
Lua
118 lines
2.3 KiB
Lua
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local mysql = require'mysql_client'
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local sock = require'sock'
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local pp = require'pp'
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require'$'
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sock.run(function()
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local conn = assert(mysql.connect{
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host = '127.0.0.1',
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port = 3307,
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user = 'root',
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password = 'root',
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schema = 'sp',
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collation = 'server',
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})
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assert(conn:query[[
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create table if not exists test (
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f1 decimal(20, 6),
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f2 tinyint(1),
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f2b tinyint unsigned,
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f3 smallint(2),
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f3a mediumint(3),
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f4 int(4),
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f5 bigint(5),
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f6 float(2), /* (2) ignored */
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f7 double, /* can't even give (2) here */
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f8 timestamp,
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f9 date,
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f10 time,
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f11 datetime,
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f12 varchar(100),
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f12a varchar(100) not null collate ascii_bin,
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f13 char(100),
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f14 varbinary(100),
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f15 binary(100),
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f16 year,
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f17 bit(12),
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f18 enum('apple', 'bannana'),
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f19 set('a', 'b', 'c'),
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f20 tinyblob,
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f21 mediumblob,
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f22 longblob,
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f23 blob,
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f24 tinytext,
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f25 mediumtext,
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f26 longtext,
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f27 text(5),
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f28 varchar(10),
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f29 char(10)
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);
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]])
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local function pr(cols, h)
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local t = {}
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for _,k in ipairs(h) do
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add(t, fmt('%20s', k))
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end
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print(cat(t))
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for _,col in ipairs(cols) do
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local t = {}
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for _,k in ipairs(h) do
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local v = col[k]
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v = isnum(v) and fmt('%0.17g', v) or v
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add(t, fmt('%20s', repl(v, nil, '')))
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end
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print(cat(t))
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end
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end
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--pp(conn:query'select * from val where val = 1')
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local stmt = assert(conn:prepare
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--'select cast(123 as tinyint) union select cast(123 as tinyint)')
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'select * from test')
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-- ('select min_price from vari where val = ?'))
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assert(stmt:exec())
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local rows, _, cols = conn:read_result({datetime_format = '*t'})
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pr(cols, {
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'name',
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'mysql_display_type',
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'type',
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'display_width',
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'decimals',
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'has_time',
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'padded',
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'mysql_display_charset',
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'mysql_display_collation',
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'mysql_buffer_type',
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})
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assert(stmt:free())
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local spp = require'sqlpp'.new()
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require'sqlpp_mysql'
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spp.import'mysql'
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local cn = spp.connect(conn)
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local rows, cols = cn:query({get_table_defs=1}, 'select * from test')
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print()
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pr(cols, {
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'name',
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'mysql_type',
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'mysql_display_type',
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'type',
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'display_width',
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'decimals',
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'has_time',
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'padded',
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'mysql_charset',
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'mysql_display_charset',
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'mysql_collation',
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'mysql_display_collation',
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'mysql_buffer_type',
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})
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--cn:close()
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end)
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