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interp.py 63.3 KB
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import taos
import sys

from util.log import *
from util.sql import *
from util.cases import *



class TDTestCase:
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    def init(self, conn, logSql, replicaVar=1):
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        self.replicaVar = int(replicaVar)
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        tdLog.debug(f"start to excute {__file__}")
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        #tdSql.init(conn.cursor())
        tdSql.init(conn.cursor(), logSql)  # output sql.txt file
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    def run(self):
        dbname = "db"
        tbname = "tb"
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        tbname1 = "tb1"
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        stbname = "stb"
        ctbname1 = "ctb1"
        ctbname2 = "ctb2"
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        tdSql.prepare()

        tdLog.printNoPrefix("==========step1:create table")

        tdSql.execute(
            f'''create table if not exists {dbname}.{tbname}
            (ts timestamp, c0 tinyint, c1 smallint, c2 int, c3 bigint, c4 double, c5 float, c6 bool, c7 varchar(10), c8 nchar(10))
            '''
        )

        tdLog.printNoPrefix("==========step2:insert data")

        tdSql.execute(f"insert into {dbname}.{tbname} values ('2020-02-01 00:00:05', 5, 5, 5, 5, 5.0, 5.0, true, 'varchar', 'nchar')")
        tdSql.execute(f"insert into {dbname}.{tbname} values ('2020-02-01 00:00:10', 10, 10, 10, 10, 10.0, 10.0, true, 'varchar', 'nchar')")
        tdSql.execute(f"insert into {dbname}.{tbname} values ('2020-02-01 00:00:15', 15, 15, 15, 15, 15.0, 15.0, true, 'varchar', 'nchar')")

        tdLog.printNoPrefix("==========step3:fill null")

        ## {. . .}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(null)")
        tdSql.checkRows(13)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)
        tdSql.checkData(6, 0, 10)
        tdSql.checkData(7, 0, None)
        tdSql.checkData(8, 0, None)
        tdSql.checkData(9, 0, None)
        tdSql.checkData(10, 0, None)
        tdSql.checkData(11, 0, 15)
        tdSql.checkData(12, 0, None)

        ## {} ...
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:01', '2020-02-01 00:00:04') every(1s) fill(null)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)

        ## {.}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:03', '2020-02-01 00:00:07') every(1s) fill(null)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)

        ## .{}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:06', '2020-02-01 00:00:09') every(1s) fill(null)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)

        ## .{.}.
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(1s) fill(null)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, 10)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)

        ## ..{.}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:13', '2020-02-01 00:00:17') every(1s) fill(null)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)

        ## ... {}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:16', '2020-02-01 00:00:19') every(1s) fill(null)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)

        tdLog.printNoPrefix("==========step4:fill value")

        ## {. . .}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(value, 1)")
        tdSql.checkRows(13)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)
        tdSql.checkData(5, 0, 1)
        tdSql.checkData(6, 0, 10)
        tdSql.checkData(7, 0, 1)
        tdSql.checkData(8, 0, 1)
        tdSql.checkData(9, 0, 1)
        tdSql.checkData(10, 0, 1)
        tdSql.checkData(11, 0, 15)
        tdSql.checkData(12, 0, 1)

        ## {} ...
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:01', '2020-02-01 00:00:04') every(1s) fill(value, 1)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)

        ## {.}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:03', '2020-02-01 00:00:07') every(1s) fill(value, 1)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)

        ## .{}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:06', '2020-02-01 00:00:09') every(1s) fill(value, 1)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)

        ## .{.}.
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(1s) fill(value, 1)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 10)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)

        ## ..{.}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:13', '2020-02-01 00:00:17') every(1s) fill(value, 1)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)

        ## ... {}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:16', '2020-02-01 00:00:19') every(1s) fill(value, 1)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)

        tdLog.printNoPrefix("==========step5:fill prev")

        ## {. . .}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(prev)")
        tdSql.checkRows(12)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 5)
        tdSql.checkData(4, 0, 5)
        tdSql.checkData(5, 0, 10)
        tdSql.checkData(6, 0, 10)
        tdSql.checkData(7, 0, 10)
        tdSql.checkData(8, 0, 10)
        tdSql.checkData(9, 0, 10)
        tdSql.checkData(10, 0, 15)
        tdSql.checkData(11, 0, 15)

        ## {} ...
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:01', '2020-02-01 00:00:04') every(1s) fill(prev)")
        tdSql.checkRows(0)

        ## {.}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:03', '2020-02-01 00:00:07') every(1s) fill(prev)")
        tdSql.checkRows(3)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)

        ## .{}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:06', '2020-02-01 00:00:09') every(1s) fill(prev)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 5)

        ## .{.}.
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(1s) fill(prev)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 10)
        tdSql.checkData(3, 0, 10)
        tdSql.checkData(4, 0, 10)

        ## ..{.}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:13', '2020-02-01 00:00:17') every(1s) fill(prev)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 10)
        tdSql.checkData(1, 0, 10)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, 15)
        tdSql.checkData(4, 0, 15)

        ## ... {}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:16', '2020-02-01 00:00:19') every(1s) fill(prev)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 15)
        tdSql.checkData(1, 0, 15)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, 15)

        tdLog.printNoPrefix("==========step6:fill next")

        ## {. . .}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(next)")
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        tdSql.checkRows(12)
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        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 10)
        tdSql.checkData(3, 0, 10)
        tdSql.checkData(4, 0, 10)
        tdSql.checkData(5, 0, 10)
        tdSql.checkData(6, 0, 10)
        tdSql.checkData(7, 0, 15)
        tdSql.checkData(8, 0, 15)
        tdSql.checkData(9, 0, 15)
        tdSql.checkData(10, 0, 15)
        tdSql.checkData(11, 0, 15)

        ## {} ...
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:01', '2020-02-01 00:00:04') every(1s) fill(next)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 5)

        ## {.}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:03', '2020-02-01 00:00:07') every(1s) fill(next)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 10)
        tdSql.checkData(4, 0, 10)

        ## .{}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:06', '2020-02-01 00:00:09') every(1s) fill(next)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 10)
        tdSql.checkData(1, 0, 10)
        tdSql.checkData(2, 0, 10)
        tdSql.checkData(3, 0, 10)

        ## .{.}.
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(1s) fill(next)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 10)
        tdSql.checkData(1, 0, 10)
        tdSql.checkData(2, 0, 10)
        tdSql.checkData(3, 0, 15)
        tdSql.checkData(4, 0, 15)

        ## ..{.}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:13', '2020-02-01 00:00:17') every(1s) fill(next)")
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        tdSql.checkRows(3)
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        tdSql.checkData(0, 0, 15)
        tdSql.checkData(1, 0, 15)
        tdSql.checkData(2, 0, 15)

        ## ... {}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:16', '2020-02-01 00:00:19') every(1s) fill(next)")
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        tdSql.checkRows(0)
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        tdLog.printNoPrefix("==========step7:fill linear")

        ## {. . .}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(linear)")
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        tdSql.checkRows(11)
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        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 6)
        tdSql.checkData(2, 0, 7)
        tdSql.checkData(3, 0, 8)
        tdSql.checkData(4, 0, 9)
        tdSql.checkData(5, 0, 10)
        tdSql.checkData(6, 0, 11)
        tdSql.checkData(7, 0, 12)
        tdSql.checkData(8, 0, 13)
        tdSql.checkData(9, 0, 14)
        tdSql.checkData(10, 0, 15)

        ## {} ...
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:01', '2020-02-01 00:00:04') every(1s) fill(linear)")
        tdSql.checkRows(0)

        ## {.}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:03', '2020-02-01 00:00:07') every(1s) fill(linear)")
        tdSql.checkRows(3)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 6)
        tdSql.checkData(2, 0, 7)

        ## .{}..
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:06', '2020-02-01 00:00:09') every(1s) fill(linear)")
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, 6)
        tdSql.checkData(1, 0, 7)
        tdSql.checkData(2, 0, 8)
        tdSql.checkData(3, 0, 9)

        ## .{.}.
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(1s) fill(linear)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 8)
        tdSql.checkData(1, 0, 9)
        tdSql.checkData(2, 0, 10)
        tdSql.checkData(3, 0, 11)
        tdSql.checkData(4, 0, 12)

        ## ..{.}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:13', '2020-02-01 00:00:17') every(1s) fill(linear)")
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        tdSql.checkRows(3)
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        tdSql.checkData(0, 0, 13)
        tdSql.checkData(1, 0, 14)
        tdSql.checkData(2, 0, 15)

        ## ... {}
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:16', '2020-02-01 00:00:19') every(1s) fill(linear)")
        tdSql.checkRows(0)
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        tdLog.printNoPrefix("==========step8:test _irowts with interp")

        # fill null
        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(500a) fill(null)")
        tdSql.checkRows(9)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:08.500')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:09.500')
        tdSql.checkData(4, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:10.500')
        tdSql.checkData(6, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.500')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(null)")
        tdSql.checkRows(13)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:04.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:06.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(6, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')
        tdSql.checkData(9, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(10, 0, '2020-02-01 00:00:14.000')
        tdSql.checkData(11, 0, '2020-02-01 00:00:15.000')
        tdSql.checkData(12, 0, '2020-02-01 00:00:16.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-01 00:00:15') every(2s) fill(null)")
        tdSql.checkRows(6)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:15.000')

        # fill value
        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(500a) fill(value, 1)")
        tdSql.checkRows(9)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:08.500')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:09.500')
        tdSql.checkData(4, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:10.500')
        tdSql.checkData(6, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.500')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(value, 1)")
        tdSql.checkRows(13)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:04.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:06.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(6, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')
        tdSql.checkData(9, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(10, 0, '2020-02-01 00:00:14.000')
        tdSql.checkData(11, 0, '2020-02-01 00:00:15.000')
        tdSql.checkData(12, 0, '2020-02-01 00:00:16.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-01 00:00:15') every(2s) fill(value, 1)")
        tdSql.checkRows(6)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:15.000')

        # fill prev
        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(500a) fill(prev)")
        tdSql.checkRows(9)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:08.500')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:09.500')
        tdSql.checkData(4, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:10.500')
        tdSql.checkData(6, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.500')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(prev)")
        tdSql.checkRows(12)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:06.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(6, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:12.000')
        tdSql.checkData(8, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(9, 0, '2020-02-01 00:00:14.000')
        tdSql.checkData(10, 0, '2020-02-01 00:00:15.000')
        tdSql.checkData(11, 0, '2020-02-01 00:00:16.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-01 00:00:15') every(2s) fill(prev)")
        tdSql.checkRows(6)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:15.000')

        # fill next
        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(500a) fill(next)")
        tdSql.checkRows(9)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:08.500')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:09.500')
        tdSql.checkData(4, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:10.500')
        tdSql.checkData(6, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.500')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(next)")
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fix fill prev/next error  
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        tdSql.checkRows(12)
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        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:04.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:06.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(6, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')
        tdSql.checkData(9, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(10, 0, '2020-02-01 00:00:14.000')
        tdSql.checkData(11, 0, '2020-02-01 00:00:15.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-01 00:00:15') every(2s) fill(next)")
        tdSql.checkRows(6)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:15.000')

        # fill linear
        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:08', '2020-02-01 00:00:12') every(500a) fill(linear)")
        tdSql.checkRows(9)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:08.500')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:09.500')
        tdSql.checkData(4, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:10.500')
        tdSql.checkData(6, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:11.500')
        tdSql.checkData(8, 0, '2020-02-01 00:00:12.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(linear)")
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        tdSql.checkRows(11)
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        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:06.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:08.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:10.000')
        tdSql.checkData(6, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 0, '2020-02-01 00:00:12.000')
        tdSql.checkData(8, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(9, 0, '2020-02-01 00:00:14.000')
        tdSql.checkData(10, 0, '2020-02-01 00:00:15.000')

        tdSql.query(f"select _irowts,interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-01 00:00:15') every(2s) fill(linear)")
        tdSql.checkRows(6)
        tdSql.checkCols(2)

        tdSql.checkData(0, 0, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 0, '2020-02-01 00:00:07.000')
        tdSql.checkData(2, 0, '2020-02-01 00:00:09.000')
        tdSql.checkData(3, 0, '2020-02-01 00:00:11.000')
        tdSql.checkData(4, 0, '2020-02-01 00:00:13.000')
        tdSql.checkData(5, 0, '2020-02-01 00:00:15.000')
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add test cases  
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        # multiple _irowts
        tdSql.query(f"select interp(c0),_irowts from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(linear)")
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        tdSql.checkRows(11)
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        tdSql.checkCols(2)

        tdSql.checkData(0, 1, '2020-02-01 00:00:05.000')
        tdSql.checkData(1, 1, '2020-02-01 00:00:06.000')
        tdSql.checkData(2, 1, '2020-02-01 00:00:07.000')
        tdSql.checkData(3, 1, '2020-02-01 00:00:08.000')
        tdSql.checkData(4, 1, '2020-02-01 00:00:09.000')
        tdSql.checkData(5, 1, '2020-02-01 00:00:10.000')
        tdSql.checkData(6, 1, '2020-02-01 00:00:11.000')
        tdSql.checkData(7, 1, '2020-02-01 00:00:12.000')
        tdSql.checkData(8, 1, '2020-02-01 00:00:13.000')
        tdSql.checkData(9, 1, '2020-02-01 00:00:14.000')
        tdSql.checkData(10, 1, '2020-02-01 00:00:15.000')

        tdSql.query(f"select _irowts, interp(c0), interp(c0), _irowts from {dbname}.{tbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(linear)")
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        tdSql.checkRows(11)
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        tdSql.checkCols(4)

        cols = (0, 3)
        for i in cols:
          tdSql.checkData(0, i, '2020-02-01 00:00:05.000')
          tdSql.checkData(1, i, '2020-02-01 00:00:06.000')
          tdSql.checkData(2, i, '2020-02-01 00:00:07.000')
          tdSql.checkData(3, i, '2020-02-01 00:00:08.000')
          tdSql.checkData(4, i, '2020-02-01 00:00:09.000')
          tdSql.checkData(5, i, '2020-02-01 00:00:10.000')
          tdSql.checkData(6, i, '2020-02-01 00:00:11.000')
          tdSql.checkData(7, i, '2020-02-01 00:00:12.000')
          tdSql.checkData(8, i, '2020-02-01 00:00:13.000')
          tdSql.checkData(9, i, '2020-02-01 00:00:14.000')
          tdSql.checkData(10, i, '2020-02-01 00:00:15.000')
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test: add interp test cases  
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        tdLog.printNoPrefix("==========step9:test intra block interpolation")
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test: add interp test cases  
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        tdSql.execute(f"drop database {dbname}");

        tdSql.prepare()

        tdSql.execute(f"create table if not exists {dbname}.{tbname} (ts timestamp, c0 tinyint, c1 smallint, c2 int, c3 bigint, c4 double, c5 float, c6 bool, c7 varchar(10), c8 nchar(10))")

        # set two data point has 10 days interval will be stored in different datablocks
        tdSql.execute(f"insert into {dbname}.{tbname} values ('2020-02-01 00:00:05', 5, 5, 5, 5, 5.0, 5.0, true, 'varchar', 'nchar')")
        tdSql.execute(f"insert into {dbname}.{tbname} values ('2020-02-11 00:00:05', 15, 15, 15, 15, 15.0, 15.0, true, 'varchar', 'nchar')")
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fix: remove interp stable limitation and add test case  
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        tdSql.execute(
            f'''create stable if not exists {dbname}.{stbname}
            (ts timestamp, c0 tinyint, c1 smallint, c2 int, c3 bigint, c4 double, c5 float, c6 bool, c7 varchar(10), c8 nchar(10)) tags(t1 int)
            '''
        )


        tdSql.execute(
            f'''create table if not exists {dbname}.{ctbname1} using {dbname}.{stbname} tags(1)
            '''
        )

        tdSql.execute(
            f'''create table if not exists {dbname}.{ctbname2} using {dbname}.{stbname} tags(1)
            '''
        )

        tdSql.execute(f"insert into {dbname}.{ctbname1} values ('2020-02-01 00:00:05', 5, 5, 5, 5, 5.0, 5.0, true, 'varchar', 'nchar')")
        tdSql.execute(f"insert into {dbname}.{ctbname1} values ('2020-02-01 00:00:10', 10, 10, 10, 10, 10.0, 10.0, true, 'varchar', 'nchar')")
        tdSql.execute(f"insert into {dbname}.{ctbname1} values ('2020-02-01 00:00:15', 15, 15, 15, 15, 15.0, 15.0, true, 'varchar', 'nchar')")

        tdSql.execute(f"insert into {dbname}.{ctbname2} values ('2020-02-02 00:00:05', 5, 5, 5, 5, 5.0, 5.0, true, 'varchar', 'nchar')")
        tdSql.execute(f"insert into {dbname}.{ctbname2} values ('2020-02-02 00:00:10', 10, 10, 10, 10, 10.0, 10.0, true, 'varchar', 'nchar')")
        tdSql.execute(f"insert into {dbname}.{ctbname2} values ('2020-02-02 00:00:15', 15, 15, 15, 15, 15.0, 15.0, true, 'varchar', 'nchar')")
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test: add interp test cases  
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        tdSql.execute(f"flush database {dbname}");

        # test fill null

        ## | {. | | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-11 00:00:05') every(1d) fill(null)")
        tdSql.checkRows(11)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)
        tdSql.checkData(6, 0, None)
        tdSql.checkData(7, 0, None)
        tdSql.checkData(8, 0, None)
        tdSql.checkData(9, 0, None)
        tdSql.checkData(10, 0, 15)

        ## | . | {} | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-03 00:00:05', '2020-02-07 00:00:05') every(1d) fill(null)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)

        ## | {. | } | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-01-31 00:00:05', '2020-02-05 00:00:05') every(1d) fill(null)")
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)

        ## | . | { | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, 15)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)


        # test fill value

        ## | {. | | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-11 00:00:05') every(1d) fill(value, 1)")
        tdSql.checkRows(11)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)
        tdSql.checkData(5, 0, 1)
        tdSql.checkData(6, 0, 1)
        tdSql.checkData(7, 0, 1)
        tdSql.checkData(8, 0, 1)
        tdSql.checkData(9, 0, 1)
        tdSql.checkData(10, 0, 15)

        ## | . | {} | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-03 00:00:05', '2020-02-07 00:00:05') every(1d) fill(value, 1)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 1)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)

        ## | {. | } | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-01-31 00:00:05', '2020-02-05 00:00:05') every(1d) fill(value, 1)")
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)
        tdSql.checkData(5, 0, 1)

        ## | . | { | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(value, 1)")
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, 1)
        tdSql.checkData(1, 0, 15)
        tdSql.checkData(2, 0, 1)
        tdSql.checkData(3, 0, 1)
        tdSql.checkData(4, 0, 1)
        tdSql.checkData(5, 0, 1)


        # test fill prev

        ## | {. | | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-11 00:00:05') every(1d) fill(prev)")
        tdSql.checkRows(11)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 5)
        tdSql.checkData(4, 0, 5)
        tdSql.checkData(5, 0, 5)
        tdSql.checkData(6, 0, 5)
        tdSql.checkData(7, 0, 5)
        tdSql.checkData(8, 0, 5)
        tdSql.checkData(9, 0, 5)
        tdSql.checkData(10, 0, 15)

        ## | . | {} | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-03 00:00:05', '2020-02-07 00:00:05') every(1d) fill(prev)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 5)
        tdSql.checkData(4, 0, 5)

        ## | {. | } | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-01-31 00:00:05', '2020-02-05 00:00:05') every(1d) fill(prev)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 5)
        tdSql.checkData(3, 0, 5)
        tdSql.checkData(4, 0, 5)

        ## | . | { | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(prev)")
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 15)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, 15)
        tdSql.checkData(4, 0, 15)
        tdSql.checkData(5, 0, 15)

        # test fill next

        ## | {. | | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-11 00:00:05') every(1d) fill(next)")
        tdSql.checkRows(11)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 15)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, 15)
        tdSql.checkData(4, 0, 15)
        tdSql.checkData(5, 0, 15)
        tdSql.checkData(6, 0, 15)
        tdSql.checkData(7, 0, 15)
        tdSql.checkData(8, 0, 15)
        tdSql.checkData(9, 0, 15)
        tdSql.checkData(10, 0, 15)

        ## | . | {} | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-03 00:00:05', '2020-02-07 00:00:05') every(1d) fill(next)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 15)
        tdSql.checkData(1, 0, 15)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, 15)
        tdSql.checkData(4, 0, 15)

        ## | {. | } | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-01-31 00:00:05', '2020-02-05 00:00:05') every(1d) fill(next)")
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 5)
        tdSql.checkData(2, 0, 15)
        tdSql.checkData(3, 0, 15)
        tdSql.checkData(4, 0, 15)
        tdSql.checkData(5, 0, 15)

        ## | . | { | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(next)")
        tdSql.checkRows(2)
        tdSql.checkData(0, 0, 15)
        tdSql.checkData(1, 0, 15)
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Ganlin Zhao 已提交
839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 
        # test fill linear

        ## | {. | | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-01 00:00:05', '2020-02-11 00:00:05') every(1d) fill(linear)")
        tdSql.checkRows(11)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 6)
        tdSql.checkData(2, 0, 7)
        tdSql.checkData(3, 0, 8)
        tdSql.checkData(4, 0, 9)
        tdSql.checkData(5, 0, 10)
        tdSql.checkData(6, 0, 11)
        tdSql.checkData(7, 0, 12)
        tdSql.checkData(8, 0, 13)
        tdSql.checkData(9, 0, 14)
        tdSql.checkData(10, 0, 15)

        ## | . | {} | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-03 00:00:05', '2020-02-07 00:00:05') every(1d) fill(linear)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 7)
        tdSql.checkData(1, 0, 8)
        tdSql.checkData(2, 0, 9)
        tdSql.checkData(3, 0, 10)
        tdSql.checkData(4, 0, 11)

        ## | {. | } | . |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-01-31 00:00:05', '2020-02-05 00:00:05') every(1d) fill(linear)")
        tdSql.checkRows(5)
        tdSql.checkData(0, 0, 5)
        tdSql.checkData(1, 0, 6)
        tdSql.checkData(2, 0, 7)
        tdSql.checkData(3, 0, 8)
        tdSql.checkData(4, 0, 9)

        ## | . | { | .} |
        tdSql.query(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(linear)")
        tdSql.checkRows(2)
        tdSql.checkData(0, 0, 14)
        tdSql.checkData(1, 0, 15)
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Ganlin Zhao 已提交
880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 

        tdLog.printNoPrefix("==========step10:test interp with null data")
        tdSql.execute(
            f'''create table if not exists {dbname}.{tbname1}
            (ts timestamp, c0 int, c1 int)
            '''
        )


        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:00', 0,    NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:05', NULL, NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:10', 10,   10)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:15', NULL, NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:20', 20,   NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:25', NULL, NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:30', 30,   30)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:35', 35,   NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:40', 40,   40)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:45', NULL, 45)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:50', 50,   NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:00:55', NULL, NULL)")
        tdSql.execute(f"insert into {dbname}.{tbname1} values ('2020-02-02 00:01:00', 55,   60)")

        # check c0
        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-01 23:59:59', '2020-02-02 00:00:00') every(1s) fill(linear)")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 0)

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-01 23:59:59', '2020-02-02 00:00:03') every(1s) fill(linear)")
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Ganlin Zhao 已提交
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        tdSql.checkRows(4)
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        tdSql.checkData(0, 0, 0)
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Ganlin Zhao 已提交
911 912 913 
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
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Ganlin Zhao 已提交
914 915 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-01 23:59:59', '2020-02-02 00:00:05') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
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        tdSql.checkRows(6)
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add test case  
Ganlin Zhao 已提交
917 
        tdSql.checkData(0, 0, 0)
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change interp linear behavior  
Ganlin Zhao 已提交
918 919 920 921 922 
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)
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Ganlin Zhao 已提交
923 924 925 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-01 23:59:59', '2020-02-02 00:00:08') every(1s) fill(linear)")
        tdSql.checkRows(9)
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fix fill prev/next error  
Ganlin Zhao 已提交
926 
        tdSql.checkData(0, 0, 0)
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Ganlin Zhao 已提交
927 928 929 930 931 932 933 934 
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)
        tdSql.checkData(6, 0, None)
        tdSql.checkData(7, 0, None)
        tdSql.checkData(8, 0, None)
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935 936 937 


        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:01', '2020-02-02 00:00:03') every(1s) fill(linear)")
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Ganlin Zhao 已提交
938 939 940 941 
        tdSql.checkRows(3)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
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Ganlin Zhao 已提交
942 943 944 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:03', '2020-02-02 00:00:08') every(1s) fill(linear)")
        tdSql.checkRows(6)
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change interp linear behavior  
Ganlin Zhao 已提交
945 946 947 948 949 950 
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)
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add test case  
Ganlin Zhao 已提交
951 952 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:05', '2020-02-02 00:00:10') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
953 954 955 956 957 958 959 
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, 10)
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add test case  
Ganlin Zhao 已提交
960 961 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:05', '2020-02-02 00:00:15') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
962 963 964 965 966 967 968 969 970 971 972 973 
        tdSql.checkRows(11)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, 10)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, None)
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add test case  
Ganlin Zhao 已提交
974 975 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:05', '2020-02-02 00:00:18') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 
        tdSql.checkRows(14)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, 10)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, None)
        tdSql.checkData(11, 0, None)
        tdSql.checkData(12, 0, None)
        tdSql.checkData(13, 0, None)
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add test case  
Ganlin Zhao 已提交
991 992 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:05', '2020-02-02 00:00:20') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 
        tdSql.checkRows(16)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, 10)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, None)
        tdSql.checkData(11, 0, None)
        tdSql.checkData(12, 0, None)
        tdSql.checkData(13, 0, None)
        tdSql.checkData(14, 0, None)
        tdSql.checkData(15, 0, 20)
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add test case  
Ganlin Zhao 已提交
1010 1011 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:09', '2020-02-02 00:00:11') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
1012 1013 1014 1015 
        tdSql.checkRows(3)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, 10)
        tdSql.checkData(2, 0, None)
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add test case  
Ganlin Zhao 已提交
1016 1017 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:10', '2020-02-02 00:00:15') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
1018 
        tdSql.checkRows(6)
G
add test case  
Ganlin Zhao 已提交
1019 
        tdSql.checkData(0, 0, 10)
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change interp linear behavior  
Ganlin Zhao 已提交
1020 1021 1022 1023 1024 
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
        tdSql.checkData(4, 0, None)
        tdSql.checkData(5, 0, None)
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add test case  
Ganlin Zhao 已提交
1025 1026 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:12', '2020-02-02 00:00:13') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
1027 1028 1029 
        tdSql.checkRows(2)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
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add test case  
Ganlin Zhao 已提交
1030 1031 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:12', '2020-02-02 00:00:15') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
1032 1033 1034 1035 1036 
        tdSql.checkRows(4)
        tdSql.checkData(0, 0, None)
        tdSql.checkData(1, 0, None)
        tdSql.checkData(2, 0, None)
        tdSql.checkData(3, 0, None)
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add test case  
Ganlin Zhao 已提交
1037 1038 1039 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:12', '2020-02-02 00:00:18') every(1s) fill(linear)")
        tdSql.checkRows(7)
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change interp linear behavior  
Ganlin Zhao 已提交
1040 1041 1042 1043 1044 1045 1046 
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
        tdSql.checkData(6,  0, None)
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add test case  
Ganlin Zhao 已提交
1047 1048 1049 1050 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:30', '2020-02-02 00:00:40') every(1s) fill(linear)")
        tdSql.checkRows(11)
        tdSql.checkData(0,  0, 30)
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change interp linear behavior  
Ganlin Zhao 已提交
1051 1052 1053 1054 1055 1056 1057 1058 1059 
        tdSql.checkData(1,  0, 31)
        tdSql.checkData(2,  0, 32)
        tdSql.checkData(3,  0, 33)
        tdSql.checkData(4,  0, 34)
        tdSql.checkData(5,  0, 35)
        tdSql.checkData(6,  0, 36)
        tdSql.checkData(7,  0, 37)
        tdSql.checkData(8,  0, 38)
        tdSql.checkData(9,  0, 39)
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Ganlin Zhao 已提交
1060 1061 1062 
        tdSql.checkData(10, 0, 40)

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:25', '2020-02-02 00:00:45') every(1s) fill(linear)")
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change interp linear behavior  
Ganlin Zhao 已提交
1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 
        tdSql.checkRows(21)
        tdSql.checkData(5,  0, 30)
        tdSql.checkData(6,  0, 31)
        tdSql.checkData(7,  0, 32)
        tdSql.checkData(8,  0, 33)
        tdSql.checkData(9,  0, 34)
        tdSql.checkData(10, 0, 35)
        tdSql.checkData(11, 0, 36)
        tdSql.checkData(12, 0, 37)
        tdSql.checkData(13, 0, 38)
        tdSql.checkData(14, 0, 39)
        tdSql.checkData(15, 0, 40)
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add test case  
Ganlin Zhao 已提交
1075 1076 1077 1078 

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:20', '2020-02-02 00:00:40') every(1s) fill(linear)")
        tdSql.checkRows(21)
        tdSql.checkData(0,  0, 20)
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change interp linear behavior  
Ganlin Zhao 已提交
1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 
        tdSql.checkData(10, 0, 30)
        tdSql.checkData(11, 0, 31)
        tdSql.checkData(12, 0, 32)
        tdSql.checkData(13, 0, 33)
        tdSql.checkData(14, 0, 34)
        tdSql.checkData(15, 0, 35)
        tdSql.checkData(16, 0, 36)
        tdSql.checkData(17, 0, 37)
        tdSql.checkData(18, 0, 38)
        tdSql.checkData(19, 0, 39)
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Ganlin Zhao 已提交
1089 1090 1091 1092 1093 
        tdSql.checkData(20, 0, 40)

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:30', '2020-02-02 00:00:50') every(1s) fill(linear)")
        tdSql.checkRows(21)
        tdSql.checkData(0,  0, 30)
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change interp linear behavior  
Ganlin Zhao 已提交
1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 
        tdSql.checkData(1,  0, 31)
        tdSql.checkData(2,  0, 32)
        tdSql.checkData(3,  0, 33)
        tdSql.checkData(4,  0, 34)
        tdSql.checkData(5,  0, 35)
        tdSql.checkData(6,  0, 36)
        tdSql.checkData(7,  0, 37)
        tdSql.checkData(8,  0, 38)
        tdSql.checkData(9,  0, 39)
        tdSql.checkData(10, 0, 40)
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Ganlin Zhao 已提交
1104 1105 1106 1107 1108 
        tdSql.checkData(20, 0, 50)

        tdSql.query(f"select interp(c0) from {dbname}.{tbname1} range('2020-02-02 00:00:20', '2020-02-02 00:00:50') every(1s) fill(linear)")
        tdSql.checkRows(31)
        tdSql.checkData(0,  0, 20)
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change interp linear behavior  
Ganlin Zhao 已提交
1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 
        tdSql.checkData(10, 0, 30)
        tdSql.checkData(11, 0, 31)
        tdSql.checkData(12, 0, 32)
        tdSql.checkData(13, 0, 33)
        tdSql.checkData(14, 0, 34)
        tdSql.checkData(15, 0, 35)
        tdSql.checkData(16, 0, 36)
        tdSql.checkData(17, 0, 37)
        tdSql.checkData(18, 0, 38)
        tdSql.checkData(19, 0, 39)
        tdSql.checkData(20, 0, 40)
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Ganlin Zhao 已提交
1120 1121 1122 1123 
        tdSql.checkData(30, 0, 50)

        # check c1
        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-01 23:59:59', '2020-02-02 00:00:05') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1124 1125 1126 1127 1128 1129 1130 
        tdSql.checkRows(6)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
G
add test case  
Ganlin Zhao 已提交
1131 1132 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:05') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1133 1134 1135 1136 1137 1138 1139 
        tdSql.checkRows(6)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
G
add test case  
Ganlin Zhao 已提交
1140 1141 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:08') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 
        tdSql.checkRows(9)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
G
add test case  
Ganlin Zhao 已提交
1152 1153 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:10') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 
        tdSql.checkRows(11)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, 10)
G
add test case  
Ganlin Zhao 已提交
1166 1167 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:15') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 
        tdSql.checkRows(16)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, 10)
        tdSql.checkData(11,  0, None)
        tdSql.checkData(12,  0, None)
        tdSql.checkData(13,  0, None)
        tdSql.checkData(14,  0, None)
        tdSql.checkData(15,  0, None)
G
add test case  
Ganlin Zhao 已提交
1185 1186 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:20') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 
        tdSql.checkRows(21)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, 10)
        tdSql.checkData(11,  0, None)
        tdSql.checkData(12,  0, None)
        tdSql.checkData(13,  0, None)
        tdSql.checkData(14,  0, None)
        tdSql.checkData(15,  0, None)
        tdSql.checkData(16,  0, None)
        tdSql.checkData(17,  0, None)
        tdSql.checkData(18,  0, None)
        tdSql.checkData(19,  0, None)
        tdSql.checkData(20,  0, None)
G
add test case  
Ganlin Zhao 已提交
1209 1210 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:25') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 
        tdSql.checkRows(26)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, 10)
        tdSql.checkData(11,  0, None)
        tdSql.checkData(12,  0, None)
        tdSql.checkData(13,  0, None)
        tdSql.checkData(14,  0, None)
        tdSql.checkData(15,  0, None)
        tdSql.checkData(16,  0, None)
        tdSql.checkData(17,  0, None)
        tdSql.checkData(18,  0, None)
        tdSql.checkData(19,  0, None)
        tdSql.checkData(20,  0, None)
        tdSql.checkData(21,  0, None)
        tdSql.checkData(22,  0, None)
        tdSql.checkData(23,  0, None)
        tdSql.checkData(24,  0, None)
        tdSql.checkData(25,  0, None)
G
add test case  
Ganlin Zhao 已提交
1238 1239 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:30') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 
        tdSql.checkRows(31)
        tdSql.checkData(0,  0, None)
        tdSql.checkData(1,  0, None)
        tdSql.checkData(2,  0, None)
        tdSql.checkData(3,  0, None)
        tdSql.checkData(4,  0, None)
        tdSql.checkData(5,  0, None)
        tdSql.checkData(6,  0, None)
        tdSql.checkData(7,  0, None)
        tdSql.checkData(8,  0, None)
        tdSql.checkData(9,  0, None)
        tdSql.checkData(10, 0, 10)
        tdSql.checkData(11,  0, None)
        tdSql.checkData(12,  0, None)
        tdSql.checkData(13,  0, None)
        tdSql.checkData(14,  0, None)
        tdSql.checkData(15,  0, None)
        tdSql.checkData(16,  0, None)
        tdSql.checkData(17,  0, None)
        tdSql.checkData(18,  0, None)
        tdSql.checkData(19,  0, None)
        tdSql.checkData(20,  0, None)
        tdSql.checkData(21,  0, None)
        tdSql.checkData(22,  0, None)
        tdSql.checkData(23,  0, None)
        tdSql.checkData(24,  0, None)
        tdSql.checkData(25,  0, None)
        tdSql.checkData(26,  0, None)
        tdSql.checkData(27,  0, None)
        tdSql.checkData(28,  0, None)
        tdSql.checkData(29,  0, None)
        tdSql.checkData(30,  0, 30)
G
add test case  
Ganlin Zhao 已提交
1272 1273 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:35') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1274 
        tdSql.checkRows(36)
G
fix fill prev/next error  
Ganlin Zhao 已提交
1275 
        tdSql.checkData(10, 0, 10)
G
change interp linear behavior  
Ganlin Zhao 已提交
1276 
        tdSql.checkData(30, 0, 30)
G
add test case  
Ganlin Zhao 已提交
1277 1278 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:40') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1279 
        tdSql.checkRows(41)
G
fix fill prev/next error  
Ganlin Zhao 已提交
1280 
        tdSql.checkData(10, 0, 10)
G
change interp linear behavior  
Ganlin Zhao 已提交
1281 1282 
        tdSql.checkData(30, 0, 30)
        tdSql.checkData(40, 0, 40)
G
add test case  
Ganlin Zhao 已提交
1283 1284 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:45') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1285 
        tdSql.checkRows(46)
G
fix fill prev/next error  
Ganlin Zhao 已提交
1286 
        tdSql.checkData(10, 0, 10)
G
change interp linear behavior  
Ganlin Zhao 已提交
1287 1288 1289 1290 1291 1292 1293 
        tdSql.checkData(30, 0, 30)
        tdSql.checkData(40, 0, 40)
        tdSql.checkData(41, 0, 41)
        tdSql.checkData(42, 0, 42)
        tdSql.checkData(43, 0, 43)
        tdSql.checkData(44, 0, 44)
        tdSql.checkData(45, 0, 45)
G
add test case  
Ganlin Zhao 已提交
1294 1295 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:50') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1296 
        tdSql.checkRows(51)
G
fix fill prev/next error  
Ganlin Zhao 已提交
1297 
        tdSql.checkData(10, 0, 10)
G
change interp linear behavior  
Ganlin Zhao 已提交
1298 1299 1300 1301 1302 1303 1304 1305 
        tdSql.checkData(30, 0, 30)
        tdSql.checkData(40, 0, 40)
        tdSql.checkData(41, 0, 41)
        tdSql.checkData(42, 0, 42)
        tdSql.checkData(43, 0, 43)
        tdSql.checkData(44, 0, 44)
        tdSql.checkData(45, 0, 45)
G
add test case  
Ganlin Zhao 已提交
1306 1307 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:00:55') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1308 
        tdSql.checkRows(56)
G
fix fill prev/next error  
Ganlin Zhao 已提交
1309 
        tdSql.checkData(10, 0, 10)
G
change interp linear behavior  
Ganlin Zhao 已提交
1310 1311 1312 1313 1314 1315 1316 1317 
        tdSql.checkData(30, 0, 30)
        tdSql.checkData(40, 0, 40)
        tdSql.checkData(41, 0, 41)
        tdSql.checkData(42, 0, 42)
        tdSql.checkData(43, 0, 43)
        tdSql.checkData(44, 0, 44)
        tdSql.checkData(45, 0, 45)
G
add test case  
Ganlin Zhao 已提交
1318 1319 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:01:00') every(1s) fill(linear)")
G
fix fill prev/next error  
Ganlin Zhao 已提交
1320 1321 
        tdSql.checkRows(61)
        tdSql.checkData(10, 0, 10)
G
change interp linear behavior  
Ganlin Zhao 已提交
1322 1323 1324 1325 1326 1327 1328 1329 
        tdSql.checkData(30, 0, 30)
        tdSql.checkData(40, 0, 40)
        tdSql.checkData(41, 0, 41)
        tdSql.checkData(42, 0, 42)
        tdSql.checkData(43, 0, 43)
        tdSql.checkData(44, 0, 44)
        tdSql.checkData(45, 0, 45)
        tdSql.checkData(60, 0, 60)
G
add test case  
Ganlin Zhao 已提交
1330 1331 1332 1333 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:40', '2020-02-02 00:00:45') every(1s) fill(linear)")
        tdSql.checkRows(6)
        tdSql.checkData(0, 0, 40)
G
change interp linear behavior  
Ganlin Zhao 已提交
1334 1335 1336 1337 
        tdSql.checkData(1, 0, 41)
        tdSql.checkData(2, 0, 42)
        tdSql.checkData(3, 0, 43)
        tdSql.checkData(4, 0, 44)
G
add test case  
Ganlin Zhao 已提交
1338 1339 1340 
        tdSql.checkData(5, 0, 45)

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:35', '2020-02-02 00:00:50') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1341 1342 1343 1344 1345 1346 1347 
        tdSql.checkRows(16)
        tdSql.checkData(5,  0, 40)
        tdSql.checkData(6,  0, 41)
        tdSql.checkData(7,  0, 42)
        tdSql.checkData(8,  0, 43)
        tdSql.checkData(9,  0, 44)
        tdSql.checkData(10, 0, 45)
G
add test case  
Ganlin Zhao 已提交
1348 1349 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:35', '2020-02-02 00:00:55') every(1s) fill(linear)")
G
change interp linear behavior  
Ganlin Zhao 已提交
1350 1351 1352 1353 1354 1355 1356 
        tdSql.checkRows(21)
        tdSql.checkData(5,  0, 40)
        tdSql.checkData(6,  0, 41)
        tdSql.checkData(7,  0, 42)
        tdSql.checkData(8,  0, 43)
        tdSql.checkData(9,  0, 44)
        tdSql.checkData(10, 0, 45)
G
add test case  
Ganlin Zhao 已提交
1357 1358 1359 1360 

        tdSql.query(f"select interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:30', '2020-02-02 00:01:00') every(1s) fill(linear)")
        tdSql.checkRows(31)
        tdSql.checkData(0,  0, 30)
G
change interp linear behavior  
Ganlin Zhao 已提交
1361 1362 1363 1364 1365 1366 
        tdSql.checkData(10, 0, 40)
        tdSql.checkData(11, 0, 41)
        tdSql.checkData(12, 0, 42)
        tdSql.checkData(13, 0, 43)
        tdSql.checkData(14, 0, 44)
        tdSql.checkData(15, 0, 45)
G
add test case  
Ganlin Zhao 已提交
1367 1368 
        tdSql.checkData(30, 0, 60)
G
fix fill prev/next error  
Ganlin Zhao 已提交
1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 
        # two interps
        tdSql.query(f"select interp(c0),interp(c1) from {dbname}.{tbname1} range('2020-02-02 00:00:00', '2020-02-02 00:01:00') every(1s) fill(linear)")
        tdSql.checkRows(61)
        tdSql.checkCols(2)
        tdSql.checkData(0,  0, 0)
        tdSql.checkData(10, 0, 10)
        tdSql.checkData(20, 0, 20)
        tdSql.checkData(30, 0, 30)
        tdSql.checkData(31, 0, 31)
        tdSql.checkData(32, 0, 32)
        tdSql.checkData(33, 0, 33)
        tdSql.checkData(34, 0, 34)
        tdSql.checkData(35, 0, 35)
        tdSql.checkData(36, 0, 36)
        tdSql.checkData(37, 0, 37)
        tdSql.checkData(38, 0, 38)
        tdSql.checkData(39, 0, 39)
        tdSql.checkData(40, 0, 40)
        tdSql.checkData(50, 0, 50)
        tdSql.checkData(60, 0, 55)

        tdSql.checkData(0,  1, None)
        tdSql.checkData(10, 1, 10)
        tdSql.checkData(20, 1, None)
        tdSql.checkData(30, 1, 30)
        tdSql.checkData(40, 1, 40)
        tdSql.checkData(41, 1, 41)
        tdSql.checkData(42, 1, 42)
        tdSql.checkData(43, 1, 43)
        tdSql.checkData(44, 1, 44)
        tdSql.checkData(45, 1, 45)
        tdSql.checkData(50, 1, None)
        tdSql.checkData(60, 1, 60)
G
add test case  
Ganlin Zhao 已提交
1403 
        tdLog.printNoPrefix("==========step11:test multi-interp cases")
G
add test cases  
Ganlin Zhao 已提交
1404 1405 
        tdSql.query(f"select interp(c0),interp(c1),interp(c2),interp(c3) from {dbname}.{tbname} range('2020-02-09 00:00:05', '2020-02-13 00:00:05') every(1d) fill(null)")
        tdSql.checkRows(5)
G
add test cases  
Ganlin Zhao 已提交
1406 1407 
        tdSql.checkCols(4)
G
add test cases  
Ganlin Zhao 已提交
1408 1409 1410 1411 1412 1413 1414 1415 1416 
        for i in range (tdSql.queryCols):
          tdSql.checkData(0, i, None)
          tdSql.checkData(1, i, None)
          tdSql.checkData(2, i, 15)
          tdSql.checkData(3, i, None)
          tdSql.checkData(4, i, None)

        tdSql.query(f"select interp(c0),interp(c1),interp(c2),interp(c3) from {dbname}.{tbname} range('2020-02-09 00:00:05', '2020-02-13 00:00:05') every(1d) fill(value, 1)")
        tdSql.checkRows(5)
G
add test cases  
Ganlin Zhao 已提交
1417 1418 
        tdSql.checkCols(4)
G
add test cases  
Ganlin Zhao 已提交
1419 1420 1421 1422 1423 1424 1425 1426 1427 
        for i in range (tdSql.queryCols):
          tdSql.checkData(0, i, 1)
          tdSql.checkData(1, i, 1)
          tdSql.checkData(2, i, 15)
          tdSql.checkData(3, i, 1)
          tdSql.checkData(4, i, 1)

        tdSql.query(f"select interp(c0),interp(c1),interp(c2),interp(c3) from {dbname}.{tbname} range('2020-02-09 00:00:05', '2020-02-13 00:00:05') every(1d) fill(prev)")
        tdSql.checkRows(5)
G
add test cases  
Ganlin Zhao 已提交
1428 1429 
        tdSql.checkCols(4)
G
add test cases  
Ganlin Zhao 已提交
1430 1431 1432 1433 1434 1435 1436 1437 1438 
        for i in range (tdSql.queryCols):
          tdSql.checkData(0, i, 5)
          tdSql.checkData(1, i, 5)
          tdSql.checkData(2, i, 15)
          tdSql.checkData(3, i, 15)
          tdSql.checkData(4, i, 15)

        tdSql.query(f"select interp(c0),interp(c1),interp(c2),interp(c3) from {dbname}.{tbname} range('2020-02-09 00:00:05', '2020-02-13 00:00:05') every(1d) fill(next)")
        tdSql.checkRows(3)
G
add test cases  
Ganlin Zhao 已提交
1439 1440 
        tdSql.checkCols(4)
G
add test cases  
Ganlin Zhao 已提交
1441 1442 1443 1444 1445 1446 
        for i in range (tdSql.queryCols):
          tdSql.checkData(0, i, 15)
          tdSql.checkData(1, i, 15)
          tdSql.checkData(2, i, 15)

        tdSql.query(f"select interp(c0),interp(c1),interp(c2),interp(c3) from {dbname}.{tbname} range('2020-02-09 00:00:05', '2020-02-13 00:00:05') every(1d) fill(linear)")
H
test(query): update the case.  
Haojun Liao 已提交
1447 
        tdSql.checkRows(3)
G
add test cases  
Ganlin Zhao 已提交
1448 
        tdSql.checkCols(4)
G
add test cases  
Ganlin Zhao 已提交
1449
“
test: refine query cases  
“happyguoxy” 已提交
1450 1451 1452 
        tdSql.query(f"select interp(c0),interp(c1),interp(c2),interp(c3),interp(c4),interp(c5) from {dbname}.{tbname} range('2020-02-09 00:00:05', '2020-02-13 00:00:05') every(1d) fill(linear)")
        tdSql.checkRows(3)
        tdSql.checkCols(6)
H
other: merge 3.0  
Haojun Liao 已提交
1453
G
add test cases  
Ganlin Zhao 已提交
1454 
        for i in range (tdSql.queryCols):
H
test(query): update the case.  
Haojun Liao 已提交
1455 
            tdSql.checkData(0, i, 13)
G
add test cases  
Ganlin Zhao 已提交
1456
G
add test case  
Ganlin Zhao 已提交
1457 
        tdLog.printNoPrefix("==========step12:test error cases")
G
add test cases  
Ganlin Zhao 已提交
1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 

        tdSql.error(f"select interp(c0) from {dbname}.{tbname}")
        tdSql.error(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05')")
        tdSql.error(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d)")
        tdSql.error(f"select interp(c0) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') fill(null)")
        tdSql.error(f"select interp(c0) from {dbname}.{tbname} every(1s) fill(null)")
        tdSql.error(f"select interp(c0) from {dbname}.{tbname} where ts >= '2020-02-10 00:00:05' and ts <= '2020-02-15 00:00:05' every(1s) fill(null)")

        # input can only be numerical types
        tdSql.error(f"select interp(ts) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp(c6) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp(c7) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp(c8) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")

        # input can only be columns
        tdSql.error(f"select interp(1) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp(1.5) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp(true) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp(false) from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp('abcd') from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
        tdSql.error(f"select interp('中文字符') from {dbname}.{tbname} range('2020-02-10 00:00:05', '2020-02-15 00:00:05') every(1d) fill(null)")
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        tdLog.printNoPrefix("==========step13:stable cases")
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        #tdSql.query(f"select interp(c0) from {dbname}.{stbname} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(null)")
        #tdSql.checkRows(13)
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        #tdSql.query(f"select interp(c0) from {dbname}.{ctbname1} range('2020-02-01 00:00:04', '2020-02-01 00:00:16') every(1s) fill(null)")
        #tdSql.checkRows(13)
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        #tdSql.query(f"select interp(c0) from {dbname}.{stbname} partition by tbname range('2020-02-01 00:00:04', '2020-02-02 00:00:16') every(1s) fill(null)")
        #tdSql.checkRows(13)
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        #tdSql.query(f"select _irowts,interp(c0) from {dbname}.{stbname} partition by tbname range('2020-02-01 00:00:04', '2020-02-02 00:00:16') every(1h) fill(prev)")
        #tdSql.query(f"select tbname,_irowts,interp(c0) from {dbname}.{stbname} partition by tbname range('2020-02-01 00:00:04', '2020-02-02 00:00:16') every(1h) fill(prev)")
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    def stop(self):
        tdSql.close()
        tdLog.success(f"{__file__} successfully executed")

tdCases.addLinux(__file__, TDTestCase())
tdCases.addWindows(__file__, TDTestCase())