import taos import sys from util.log import * from util.sql import * from util.cases import * class TDTestCase: def init(self, conn, logSql): tdLog.debug(f"start to excute {__file__}") tdSql.init(conn.cursor()) def run(self): dbname = "db" tbname = "tb" 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)") tdSql.checkRows(12) 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)") tdSql.checkRows(3) 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)") tdSql.checkRows(0) 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)") 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('2020-02-01 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)") tdSql.checkRows(3) 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) tdLog.printNoPrefix("==========step8:test intra block interpolation") 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')") 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) tdLog.printNoPrefix("==========step9:test error cases") 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)") def stop(self): tdSql.close() tdLog.success(f"{__file__} successfully executed") tdCases.addLinux(__file__, TDTestCase()) tdCases.addWindows(__file__, TDTestCase())