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QGIS/resources/function_help/json
History
Nyall Dawson f49067cf27 Documentation improvements
2020-05-20 12:40:19 +10:00
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$area
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$atlasfeature
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$atlasfeatureid
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$atlasgeometry
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$currentfeature
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$feature
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$geometry
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$id
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$length
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$map
…
$numfeatures
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$numpages
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$page
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$perimeter
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$rownum
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$scale
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$x
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$x_at
Expression calculator: clarify documentation for x_at() and y_at()
2018-11-29 23:26:43 +13:00
$y
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$y_at
Expression calculator: clarify documentation for x_at() and y_at()
2018-11-29 23:26:43 +13:00
abs
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acos
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age
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
aggregate
Add "concatenate_unique" and "array_agg" as aggregate parameter
2019-10-03 13:28:36 +10:00
Aggregates
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AND
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angle_at_vertex
[expression] Negative index support to point_n(), angle_at_vertex(), distance_to_vertex() functions
2019-03-13 11:20:04 +07:00
area
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array
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array_agg
[FEATURE] Add order by support to expression aggregate and concatenation functions
2019-05-10 06:23:56 +10:00
array_all
Fix typo
2019-08-26 08:45:54 +10:00
array_append
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array_cat
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array_contains
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array_distinct
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array_filter
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array_find
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array_first
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array_foreach
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array_get
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array_insert
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array_intersect
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array_last
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array_length
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array_prepend
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array_remove_all
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array_remove_at
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array_reverse
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array_slice
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array_sort
[FEATURE][expression] Brand new array_sort() function
2018-12-20 11:47:16 +07:00
array_to_string
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Arrays
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ascii
[FEATURE] ascii function for expressions
2020-04-20 09:28:57 +10:00
asin
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atan
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atan2
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attribute
[FEATURE][expressions] Simplified variant of "attribute" function
2019-02-23 05:20:52 +10:00
attributes
[FEATURE] New expression function "attributes"
2019-06-28 13:14:17 +10:00
azimuth
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base_file_name
[FEATURE] Expression functions which return file info
2019-04-27 17:24:37 +10:00
boundary
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bounds
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bounds_height
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bounds_width
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buffer
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buffer_by_m
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CASE
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ceil
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centroid
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char
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clamp
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close_line
[feature] close_line expression function
2020-05-02 09:08:35 +10:00
closest_point
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coalesce
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collect
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collect_geometries
spelling fixes (closes #32408)
2019-10-26 10:50:30 +10:00
Color
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color_cmyk
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color_cmyka
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color_grayscale_average
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color_hsl
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color_hsla
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color_hsv
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color_hsva
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color_mix_rgb
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color_part
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color_rgb
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color_rgba
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combine
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concat
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concatenate
[FEATURE] Add order by support to expression aggregate and concatenation functions
2019-05-10 06:23:56 +10:00
concatenate_unique
[FEATURE] Add order by support to expression aggregate and concatenation functions
2019-05-10 06:23:56 +10:00
Conditionals
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Conditions
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contains
first example deleted, cause it is for combine function
2018-11-30 07:39:57 +10:00
Conversions
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convex_hull
first example deleted, cause it is for combine function
2018-11-30 07:39:57 +10:00
cos
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count
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count_distinct
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count_missing
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create_ramp
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crosses
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current_parent_value
Final touches to the parent form API
2020-03-04 08:52:52 +01:00
current_value
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Custom
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darker
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Date and Time
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day
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
day_of_week
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
decode_uri
Double escape for JSON and C++
2018-12-18 17:04:50 +01:00
degrees
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difference
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disjoint
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display_expression
add maptip, expression display and eval_template expressions
2020-03-26 09:24:18 +10:00
distance
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distance_to_vertex
[expression] Negative index support to point_n(), angle_at_vertex(), distance_to_vertex() functions
2019-03-13 11:20:04 +07:00
end_point
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env
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epoch
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
eval
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eval_template
add maptip, expression display and eval_template expressions
2020-03-26 09:24:18 +10:00
exp
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extend
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exterior_ring
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extrude
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Field
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Fields and Values
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file_exists
[FEATURE] Expression functions which return file info
2019-04-27 17:24:37 +10:00
file_name
Fix expression function examples
2019-04-28 15:47:35 +10:00
file_path
Fix expression function examples
2019-04-28 15:47:35 +10:00
file_size
[FEATURE] Expression functions which return file info
2019-04-27 17:24:37 +10:00
file_suffix
Fix expression function examples
2019-04-28 15:47:35 +10:00
Files and Paths
Add missing function group help
2019-05-22 03:45:00 +10:00
flip_coordinates
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floor
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force_rhr
[FEATURE] force_rhr expression function
2018-11-09 19:06:48 +10:00
format
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format_date
fix for format_date() help text
2020-02-27 06:36:26 +10:00
format_number
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from_base64
Documentation improvements
2020-05-20 12:40:19 +10:00
from_epoch
Rename to 'DateTimeFromEpoch' and add 2 extra tests
2019-11-01 21:44:58 +01:00
from_json
Rename json functions to postgres names
2019-01-18 17:45:12 +07:00
Fuzzy Matching
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General
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generate_series
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geom_from_gml
Fix geom_from_gml example display
2020-03-09 07:30:55 +10:00
geom_from_wkb
[FEATURE] Add expression functions for converting to/from wkb
2019-11-04 13:00:11 +10:00
geom_from_wkt
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geom_to_wkb
geom_to_wkb - update description
2020-05-18 07:52:59 +10:00
geom_to_wkt
Add missing documentation for geom_to_wkt precision argument
2019-11-26 03:58:51 +10:00
geometry
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geometry_n
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GeometryGroup
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get_feature
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get_feature_by_id
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hamming_distance
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hash
Fix hash help
2020-02-14 06:40:22 +10:00
hausdorff_distance
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hour
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
hstore_to_map
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if
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ILIKE
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IN
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inclination
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interior_ring_n
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intersection
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intersects
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intersects_bbox
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iqr
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IS
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IS NOT
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is_closed
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is_directory
[FEATURE] Expression functions which return file info
2019-04-27 17:24:37 +10:00
is_empty
Update resources/function_help/json/is_empty
2019-12-16 06:32:23 +01:00
is_empty_or_null
add expression is_empty_or_null
2019-12-13 07:21:53 +01:00
is_file
[FEATURE] Expression functions which return file info
2019-04-27 17:24:37 +10:00
is_layer_visible
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is_multipart
add is_multipart expression
2020-04-22 05:26:54 +10:00
is_selected
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is_valid
[feature] is_valid expression
2019-11-18 02:31:48 +10:00
item_variables
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json_to_map
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layer_property
Expression builder : add layer_property(...,'distance_units')
2020-04-07 09:20:38 +10:00
left
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length
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levenshtein
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lighter
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LIKE
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line_interpolate_angle
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line_interpolate_point
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line_locate_point
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line_merge
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line_substring
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ln
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log
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log10
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longest_common_substring
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lower
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lpad
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m
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m_max
Expressions for geometry Z and M minimum and maximum (#35928)
2020-04-27 13:28:22 +02:00
m_min
Expressions for geometry Z and M minimum and maximum (#35928)
2020-04-27 13:28:22 +02:00
majority
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make_circle
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make_date
[FEATURE][expressions] Add make_date, make_time and make_datetime functions
2020-05-07 14:46:54 +10:00
make_datetime
[FEATURE][expressions] Add make_date, make_time and make_datetime functions
2020-05-07 14:46:54 +10:00
make_ellipse
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make_interval
[feature][expressions] New expression function "make_interval"
2020-05-09 20:22:52 +10:00
make_line
spelling fixes (closes #32408)
2019-10-26 10:50:30 +10:00
make_point
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make_point_m
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make_polygon
add some optional flags in make_polygon expression
2019-02-20 05:41:26 +10:00
make_rectangle_3points
[feature] Add expression for square by diagonal and rectangle from 3 points
2019-01-17 03:42:20 +11:00
make_regular_polygon
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make_square
[feature] Add expression for square by diagonal and rectangle from 3 points
2019-01-17 03:42:20 +11:00
make_time
[FEATURE][expressions] Add make_date, make_time and make_datetime functions
2020-05-07 14:46:54 +10:00
make_triangle
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map
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Map Layers
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map_akeys
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map_avals
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map_concat
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map_delete
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map_exist
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map_get
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map_insert
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map_to_hstore
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map_to_json
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Maps
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maptip
add maptip, expression display and eval_template expressions
2020-03-26 09:24:18 +10:00
Math
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max
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max_length
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maximum
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md5
fix build
2019-10-26 08:32:26 +10:00
mean
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median
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min
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min_length
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minimal_circle
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minimum
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minority
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minute
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
month
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
nodes_to_points
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NOT
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now
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NULL
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nullif
Fix JSON
2019-01-08 11:36:16 +01:00
num_geometries
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num_interior_rings
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num_points
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num_rings
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num_selected
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offset_curve
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op_asterisk
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op_concat
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op_div
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op_eq
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op_exp
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op_ge
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op_gt
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op_index
More square brackets
2018-12-19 05:21:49 +10:00
op_le
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op_lt
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op_minus
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op_modulo
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op_ne
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op_plus
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op_regex
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Operators
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OR
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order_parts
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oriented_bbox
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overlaps
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parameter
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perimeter
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pi
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point_n
[expression] Negative index support to point_n(), angle_at_vertex(), distance_to_vertex() functions
2019-03-13 11:20:04 +07:00
point_on_surface
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pole_of_inaccessibility
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project
Add details to project expression and fix example
2020-03-05 09:52:59 +10:00
project_color
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q1
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q3
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radians
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ramp_color
fix function call in example
2018-12-13 18:18:04 +02:00
rand
[FEATURE][expressions] allow to seed random functions
2019-12-03 13:35:27 +01:00
randf
[FEATURE][expressions] allow to seed random functions
2019-12-03 13:35:27 +01:00
range
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raster_statistic
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raster_value
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Rasters
Add missing function group help
2019-05-22 03:45:00 +10:00
Recent
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Record and Attributes
Add missing function group help
2019-05-22 03:45:00 +10:00
regexp_match
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regexp_matches
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regexp_replace
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regexp_substr
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relate
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relation_aggregate
Add "concatenate_unique" as aggregate parameter
2019-10-03 13:28:36 +10:00
Relations
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replace
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represent_value
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reverse
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right
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rotate
Update rotate function help for optional center point
2020-01-02 14:45:06 +10:00
round
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rpad
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scale_exp
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scale_linear
Change help answer to what is actually shown in the preview
2019-10-14 09:35:22 +10:00
second
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
segments_to_lines
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set_color_part
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sha256
fix build
2019-10-26 08:32:26 +10:00
shortest_line
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simplify
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simplify_vw
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sin
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single_sided_buffer
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smooth
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soundex
…
sqlite_fetch_and_increment
spelling fixes (closes #32408)
2019-10-26 10:50:30 +10:00
sqrt
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start_point
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stdev
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String
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string_to_array
fix spelling
2019-12-04 16:31:38 +01:00
strpos
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substr
fix substr help (fixes #21192)
2019-02-07 11:17:57 +01:00
sum
…
sym_difference
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tan
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tapered_buffer
…
title
…
to_base64
Documentation improvements
2020-05-20 12:40:19 +10:00
to_date
[expression] Language support for format_date() and to_{date,datetime,time}()
2019-11-18 12:13:47 +07:00
to_datetime
[expression] Language support for format_date() and to_{date,datetime,time}()
2019-11-18 12:13:47 +07:00
to_dm
…
to_dms
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to_int
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to_interval
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
to_json
Rename json functions to postgres names
2019-01-18 17:45:12 +07:00
to_real
…
to_string
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to_time
[expression] Language support for format_date() and to_{date,datetime,time}()
2019-11-18 12:13:47 +07:00
touches
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transform
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translate
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trim
…
try
[expression] Add try() function to provide a way to detect and handle
2019-02-20 06:27:43 +07:00
union
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upper
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UserGroup
User -> User expressions
2019-12-18 20:16:28 +01:00
uuid
…
var
…
Variables
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wedge_buffer
…
week
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
with_variable
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within
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wordwrap
…
x
…
x_max
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x_min
…
y
…
y_max
…
y_min
…
year
Various fixes on date functions help
2019-09-27 17:44:11 +10:00
z
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z_max
Expressions for geometry Z and M minimum and maximum (#35928)
2020-04-27 13:28:22 +02:00
z_min
Expressions for geometry Z and M minimum and maximum (#35928)
2020-04-27 13:28:22 +02:00