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SQL API: fix prepared statements with FLOAT/DOUBLE type arguments

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SQL API failed to prepare correctly SQL statements containing floating
point arguments.
This commit is contained in:
Alexey Kopytov
2021-01-23 15:05:22 +03:00
parent bbee5d5dc5
commit cfe594bd42
4 changed files with 34 additions and 15 deletions
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19
tests/include/api_sql_common.sh
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@ -59,25 +59,27 @@ function event()
print(string.format("%s %s", con:query_row("SELECT b, a FROM t2 ORDER BY b")))
print('--')
con:query("DROP TABLE t2")
con:query("ALTER TABLE t ADD COLUMN b CHAR(10)")
con:query("ALTER TABLE t ADD COLUMN b CHAR(10), ADD COLUMN c FLOAT")
e, m = pcall(con.prepare, con, "SELECT * FROM nonexisting")
print(m)
print('--')
local stmt = con:prepare("UPDATE t SET a = a + ?, b = ?")
local stmt = con:prepare("UPDATE t SET a = a + ?, b = ?, c = ?")
local a = stmt:bind_create(sysbench.sql.type.INT)
local b = stmt:bind_create(sysbench.sql.type.CHAR, 10)
local c = stmt:bind_create(sysbench.sql.type.FLOAT)
print(a)
print(b)
print(c)
e, m = pcall(stmt.bind_create, stmt, sysbench.sql.type.DATE)
print(m)
print(stmt:bind_param())
stmt:bind_param(a, b)
stmt:bind_param(a, b, c)
a:set(100)
rs1 = stmt:execute()
print(rs1)
@ -85,6 +87,14 @@ function event()
b:set("01234567890")
rs2 = stmt:execute()
print(rs2)
a:set(300)
b:set("09876543210")
c:set(0.9)
rs3 = stmt:execute()
print(rs3)
e, m = pcall(rs3.free, rs)
print(m)
e, m = pcall(rs2.free, rs)
print(m)
@ -92,6 +102,9 @@ function event()
e, m = pcall(rs1.free, rs)
print(m)
rs = con:query("SELECT a, b, c FROM t")
print(unpack(rs:fetch_row(), 1, rs.nfields))
stmt:close()
print('--')