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80 lines
4.5 KiB
SQL
80 lines
4.5 KiB
SQL
# Test WITH FILL without INTERPOLATE
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5;
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# Test INTERPOLATE with const
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE (inter AS 42);
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# Test INTERPOLATE with field value
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE (inter AS inter);
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# Test INTERPOLATE with expression
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE (inter AS inter + 1);
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# Test INTERPOLATE with incompatible const - should produce error
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE (inter AS 'inter'); -- { serverError CANNOT_PARSE_TEXT }
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# Test INTERPOLATE with incompatible expression - should produce error
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE (inter AS reverse(inter)); -- { serverError ILLEGAL_COLUMN }
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# Test INTERPOLATE with column from WITH FILL expression - should produce error
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE (n AS n); -- { serverError INVALID_WITH_FILL_EXPRESSION }
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# Test INTERPOLATE with inconsistent column - should produce error
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SELECT n, source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number as inter FROM numbers(10) WHERE number % 3 = 1
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) ORDER BY n WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE (inter AS source); -- { serverError CANNOT_PARSE_TEXT, 32 }
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# Test INTERPOLATE with aliased column
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SELECT n, source, inter + 1 AS inter_p FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number AS inter FROM numbers(10) WHERE (number % 3) = 1
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) ORDER BY n ASC WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE ( inter_p AS inter_p + 1 );
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# Test INTERPOLATE with column not present in select
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SELECT source, inter FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number AS inter, number + 1 AS inter2 FROM numbers(10) WHERE (number % 3) = 1
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) ORDER BY n ASC WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE ( inter AS inter2 + inter );
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# Test INTERPOLATE in sub-select
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SELECT n, source, inter FROM (
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SELECT n, source, inter, inter2 FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number AS inter, number + 1 AS inter2 FROM numbers(10) WHERE (number % 3) = 1
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) ORDER BY n ASC WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE ( inter AS inter + inter2 )
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);
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# Test INTERPOLATE with aggregates
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SELECT n, any(source), sum(inter) AS inter_s FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number AS inter FROM numbers(10) WHERE (number % 3) = 1
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) GROUP BY n
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ORDER BY n ASC WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE ( inter_s AS inter_s + 1 );
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# Test INTERPOLATE with Nullable in result
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SELECT n, source, inter + NULL AS inter_p FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number AS inter FROM numbers(10) WHERE (number % 3) = 1
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) ORDER BY n ASC WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE ( inter_p AS inter_p + 1 );
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# Test INTERPOLATE with Nullable in source
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SELECT n, source, inter AS inter_p FROM (
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SELECT toFloat32(number % 10) AS n, 'original' AS source, number + NULL AS inter FROM numbers(10) WHERE (number % 3) = 1
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) ORDER BY n ASC WITH FILL FROM 0 TO 11.51 STEP 0.5 INTERPOLATE ( inter_p AS inter_p + 1 );
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# Test INTERPOLATE for MergeTree
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DROP TABLE IF EXISTS t_inter_02233;
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CREATE TABLE t_inter_02233 (n Int32) ENGINE = MergeTree ORDER BY n;
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INSERT INTO t_inter_02233 VALUES (1),(3),(3),(6),(6),(6);
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SELECT n, count() AS m FROM t_inter_02233 GROUP BY n ORDER BY n WITH FILL INTERPOLATE ( m AS m + 1 );
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DROP TABLE IF EXISTS t_inter_02233;
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