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Implement error propagation.

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SQL query errors can now be propagated to Lua scripts. This is a
prerequisite for custom error hooks.
This commit is contained in:
Alexey Kopytov
2017-01-20 02:43:08 +03:00
parent d767dba581
commit dbb7bbfcd1
14 changed files with 469 additions and 296 deletions
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59
tests/include/api_sql_common.sh
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@ -18,9 +18,19 @@ function thread_init()
end
function event()
local e, m
print("drv:name() = " .. drv:name())
print("SQL types:")
for k,v in pairs(sysbench.sql.type) do print(k .. " = " .. v) end
print()
print('--')
print("SQL error codes:")
for k,v in pairs(sysbench.sql.error) do print(k .. " = " .. v) end
print('--')
e, m = pcall(sysbench.sql.driver, "non-existing")
print(m)
con:query("DROP TABLE IF EXISTS t")
con:query("CREATE TABLE t(a INT)")
@ -53,15 +63,43 @@ function event()
local stmt = con:prepare("UPDATE t SET a = a + ?, b = ?")
local a = stmt:bind_create(sysbench.sql.type.INT)
local b = stmt:bind_create(sysbench.sql.type.CHAR, 10)
print(a)
print(b)
e, m = pcall(stmt.bind_create, stmt, sysbench.sql.type.DATE)
print(m)
print(stmt:bind_param())
stmt:bind_param(a, b)
a:set(100)
rs = stmt:execute()
rs1 = stmt:execute()
print(rs1)
a:set(200)
b:set("01234567890")
rs = stmt:execute()
rs:free()
rs2 = stmt:execute()
row = rs2:fetch_row()
print(rs2)
rs2:free()
e, m = pcall(rs2.free, rs)
print(m)
e, m = pcall(rs1.free, rs)
print(m)
stmt:close()
print('--')
con:disconnect()
e, m = pcall(con.query, con, "SELECT 1")
print(m)
con:disconnect()
print('--')
con = drv:connect()
rs = con:query("SELECT MIN(a), MAX(a), MIN(b), MAX(b) FROM t")
print(rs.nfields)
for i = 1, rs.nrows do
@ -72,8 +110,21 @@ function event()
end
EOF
# Failed connection handling
sysbench $SB_ARGS run
SB_ARGS="--verbosity=1 --test=$CRAMTMP/api_sql.lua --max-requests=1 --num-threads=1 $DB_DRIVER_ARGS"
cat >$CRAMTMP/api_sql.lua <<EOF
function event()
local drv = sysbench.sql.driver()
local e,m = pcall(drv.connect, drv)
print(m)
end
EOF
sysbench $SB_ARGS --mysql-host="non-existing" --pgsql-host="non-existing" run
########################################################################
# Multiple connections test
########################################################################