case: add modify two three combine item
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@ -194,11 +194,11 @@ class TDTestCase(TBase):
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# alter float(c9) double(c10) to tsz
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comp = "tsz"
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sql = f"alter table {tbname} modify column c9 COMPRESS '{comp}';"
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tdSql.execute(sql)
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tdSql.execute(sql, show=True)
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self.checkDataDesc(tbname, 10, 5, comp)
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self.writeData(10000)
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sql = f"alter table {tbname} modify column c10 COMPRESS '{comp}';"
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tdSql.execute(sql)
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tdSql.execute(sql, show=True)
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self.checkDataDesc(tbname, 11, 5, comp)
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self.writeData(10000)
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@ -207,9 +207,48 @@ class TDTestCase(TBase):
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for i in range(self.colCnt - 1):
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col = f"c{i}"
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sql = f"alter table {tbname} modify column {col} LEVEL '{level}';"
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tdSql.execute(sql)
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tdSql.execute(sql, show=True)
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self.checkDataDesc(tbname, i + 1, 6, level)
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self.writeData(1000)
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# modify two combine
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i = 9
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encode = "delta-d"
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compress = "zlib"
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sql = f"alter table {tbname} modify column c{i} ENCODE '{encode}' COMPRESS '{compress}';"
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tdSql.execute(sql, show=True)
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self.checkDataDesc(tbname, i + 1, 4, encode)
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self.checkDataDesc(tbname, i + 1, 5, compress)
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i = 10
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encode = "delta-d"
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level = "high"
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sql = f"alter table {tbname} modify column c{i} ENCODE '{encode}' LEVEL '{level}';"
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tdSql.execute(sql, show=True)
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self.checkDataDesc(tbname, i + 1, 4, encode)
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self.checkDataDesc(tbname, i + 1, 6, level)
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i = 2
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compress = "zlib"
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level = "high"
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sql = f"alter table {tbname} modify column c{i} COMPRESS '{compress}' LEVEL '{level}';"
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tdSql.execute(sql, show=True)
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self.checkDataDesc(tbname, i + 1, 5, compress)
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self.checkDataDesc(tbname, i + 1, 6, level)
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# modify three combine
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i = 7
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encode = "simple8b"
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compress = "zstd"
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level = "medium"
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sql = f"alter table {tbname} modify column c{i} ENCODE '{encode}' COMPRESS '{compress}' LEVEL '{level}';"
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tdSql.execute(sql, show=True)
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self.checkDataDesc(tbname, i + 1, 4, encode)
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self.checkDataDesc(tbname, i + 1, 5, compress)
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self.checkDataDesc(tbname, i + 1, 6, level)
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# alter error
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sqls = [
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"alter table nodb.nostb modify column ts LEVEL 'high';",
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