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fix: cast double

This commit is contained in:
factosea 2025-02-07 11:12:48 +08:00
parent 054ca189bb
commit 53d77c6049
2 changed files with 18 additions and 5 deletions
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10
include/common/ttypes.h
View File

@ -239,21 +239,21 @@ typedef struct {
snprintf(_output, (int32_t)(_outputBytes), "%" PRIu64, *(uint64_t *)(_input)); \
break; \
case TSDB_DATA_TYPE_FLOAT: { \
int32_t n = snprintf(_output, (int32_t)(_outputBytes), "%f", *(float *)(_input)); \
int32_t n = snprintf(_output, (int32_t)(_outputBytes), "%.7f", *(float *)(_input)); \
if (n >= (_outputBytes)) { \
n = snprintf(_output, (int32_t)(_outputBytes), "%.7e", *(float *)(_input)); \
if (n >= (_outputBytes)) { \
snprintf(_output, (int32_t)(_outputBytes), "%f", *(float *)(_input)); \
snprintf(_output, (int32_t)(_outputBytes), "%e", *(float *)(_input)); \
} \
} \
break; \
} \
case TSDB_DATA_TYPE_DOUBLE: { \
int32_t n = snprintf(_output, (int32_t)(_outputBytes), "%f", *(double *)(_input)); \
int32_t n = snprintf(_output, (int32_t)(_outputBytes), "%.15f", *(double *)(_input)); \
if (n >= (_outputBytes)) { \
snprintf(_output, (int32_t)(_outputBytes), "%.15e", *(double *)(_input)); \
n = snprintf(_output, (int32_t)(_outputBytes), "%.15e", *(double *)(_input)); \
if (n >= (_outputBytes)) { \
snprintf(_output, (int32_t)(_outputBytes), "%f", *(double *)(_input)); \
snprintf(_output, (int32_t)(_outputBytes), "%e", *(double *)(_input)); \
} \
} \
break; \

13
tests/army/query/function/cast.py
View File

@ -540,6 +540,18 @@ class TDTestCase(TBase):
tdSql.query(f"select cast({add1}+{test_str} as nchar(2)) re;")
tdSql.checkData(0, 0, "12")
def ts5972(self):
tdSql.execute("CREATE DATABASE IF NOT EXISTS ts5972;")
tdSql.execute("DROP TABLE IF EXISTS ts5972.t1;")
tdSql.execute("DROP TABLE IF EXISTS ts5972.t1;")
tdSql.execute("CREATE TABLE ts5972.t1(time TIMESTAMP, c0 DOUBLE);")
tdSql.execute("INSERT INTO ts5972.t1(time, c0) VALUES (1641024000000, 0.018518518518519), (1641024005000, 0.015151515151515), (1641024010000, 0.1234567891012345);")
tdSql.query("SELECT c0, CAST(c0 AS BINARY(50)) FROM ts5972.t1 WHERE CAST(c0 AS BINARY(50)) != c0;")
tdSql.checkRows(0)
tdSql.query("SELECT c0, CAST(c0 AS BINARY(50)) FROM ts5972.t1 WHERE CAST(c0 AS BINARY(50)) == c0;")
tdSql.checkRows(3)
def cast_without_from(self):
self.cast_from_int_to_other()
@ -556,6 +568,7 @@ class TDTestCase(TBase):
def run(self):
# 'from table' case see system-test/2-query/cast.py
self.cast_without_from()
self.ts5972()
tdLog.success(f"{__file__} successfully executed")