mirror of
https://github.com/GreptimeTeam/greptimedb.git
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aaa9b32908
* feat: add more h3 grid functions * feat: add more traversal functions * refactor: update some function definitions * style: format * refactor: avoid creating slice in nested loop * feat: ensure column number and length * refactor: fix lint warnings * refactor: merge main * Apply suggestions from code review Co-authored-by: LFC <990479+MichaelScofield@users.noreply.github.com> * Update src/common/function/src/scalars/geo/h3.rs Co-authored-by: LFC <990479+MichaelScofield@users.noreply.github.com> * style: format --------- Co-authored-by: LFC <990479+MichaelScofield@users.noreply.github.com>
98 lines
3.7 KiB
SQL
98 lines
3.7 KiB
SQL
SELECT h3_latlng_to_cell(37.76938, -122.3889, 0), h3_latlng_to_cell_string(37.76938, -122.3889, 0);;
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 1), h3_latlng_to_cell_string(37.76938, -122.3889, 1);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8), h3_latlng_to_cell_string(37.76938, -122.3889, 8);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 100), h3_latlng_to_cell_string(37.76938, -122.3889, 100);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, -1), h3_latlng_to_cell_string(37.76938, -122.3889, -1);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::Int8), h3_latlng_to_cell_string(37.76938, -122.3889, 8::Int8);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::Int16), h3_latlng_to_cell_string(37.76938, -122.3889, 8::Int16);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::Int32), h3_latlng_to_cell_string(37.76938, -122.3889, 8::Int32);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::Int64), h3_latlng_to_cell_string(37.76938, -122.3889, 8::Int64);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::UInt8), h3_latlng_to_cell_string(37.76938, -122.3889, 8::UInt8);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::UInt16), h3_latlng_to_cell_string(37.76938, -122.3889, 8::UInt8);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::UInt32), h3_latlng_to_cell_string(37.76938, -122.3889, 8::UInt32);
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SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::UInt64), h3_latlng_to_cell_string(37.76938, -122.3889, 8::UInt64);
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SELECT h3_cell_to_string(h3_latlng_to_cell(37.76938, -122.3889, 8::UInt64)) AS cell_str, h3_string_to_cell(h3_latlng_to_cell_string(37.76938, -122.3889, 8::UInt64)) AS cell_index;
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SELECT h3_cell_center_latlng(h3_latlng_to_cell(37.76938, -122.3889, 8::UInt64)) AS cell_center;
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SELECT
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h3_cell_resolution(cell) AS resolution,
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h3_cell_base(cell) AS base,
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h3_cell_is_pentagon(cell) AS pentagon,
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h3_cell_parent(cell, 6::UInt64) AS parent,
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h3_cell_to_children(cell, 10::UInt64) AS children,
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h3_cell_to_children_size(cell, 10) AS children_count,
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h3_cell_to_child_pos(cell, 6) AS child_pos,
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h3_child_pos_to_cell(25, cell, 11) AS child
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FROM (SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::UInt64) AS cell);
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SELECT
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h3_grid_disk(cell, 0) AS current_cell,
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h3_grid_disk(cell, 3) AS grids,
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h3_grid_disk_distances(cell, 3) AS all_grids,
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FROM (SELECT h3_latlng_to_cell(37.76938, -122.3889, 8::UInt64) AS cell);
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SELECT
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h3_grid_distance(cell1, cell2) AS distance,
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h3_grid_path_cells(cell1, cell2) AS path_cells,
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FROM
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(
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SELECT
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h3_latlng_to_cell(37.76938, -122.3889, 8::UInt64) AS cell1,
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h3_latlng_to_cell(39.634, -104.999, 8::UInt64) AS cell2
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);
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SELECT geohash(37.76938, -122.3889, 9);
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SELECT geohash(37.76938, -122.3889, 10);
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SELECT geohash(37.76938, -122.3889, 11);
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SELECT geohash(37.76938, -122.3889, 100);
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SELECT geohash(37.76938, -122.3889, -1);
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SELECT geohash(37.76938, -122.3889, 11::Int8);
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SELECT geohash(37.76938, -122.3889, 11::Int16);
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SELECT geohash(37.76938, -122.3889, 11::Int32);
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SELECT geohash(37.76938, -122.3889, 11::Int64);
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SELECT geohash(37.76938, -122.3889, 11::UInt8);
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SELECT geohash(37.76938, -122.3889, 11::UInt16);
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SELECT geohash(37.76938, -122.3889, 11::UInt32);
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SELECT geohash(37.76938, -122.3889, 11::UInt64);
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SELECT geohash_neighbours(37.76938, -122.3889, 11);
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SELECT json_encode_path(37.76938, -122.3889, 1728083375::TimestampSecond);
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SELECT json_encode_path(lat, lon, ts)
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FROM(
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SELECT 37.76938 AS lat, -122.3889 AS lon, 1728083375::TimestampSecond AS ts
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UNION ALL
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SELECT 37.76928 AS lat, -122.3839 AS lon, 1728083373::TimestampSecond AS ts
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UNION ALL
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SELECT 37.76930 AS lat, -122.3820 AS lon, 1728083379::TimestampSecond AS ts
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UNION ALL
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SELECT 37.77001 AS lat, -122.3888 AS lon, 1728083372::TimestampSecond AS ts
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);
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