rev |
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1
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2 ----------------------------------------
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jbe@0
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3 -- forward declarations (shell types) --
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4 ----------------------------------------
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5
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6 CREATE TYPE epoint;
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7 CREATE TYPE ebox;
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8 CREATE TYPE ecircle;
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9 CREATE TYPE ecluster;
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10
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11
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12 ------------------------------------------------------------
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jbe@0
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13 -- dummy input/output functions for dummy index key types --
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14 ------------------------------------------------------------
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15
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16 CREATE FUNCTION ekey_point_in_dummy(cstring)
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17 RETURNS ekey_point
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18 LANGUAGE C IMMUTABLE STRICT
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19 AS '$libdir/latlon-v0003', 'pgl_notimpl';
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20
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21 CREATE FUNCTION ekey_point_out_dummy(ekey_point)
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22 RETURNS cstring
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23 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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24 AS '$libdir/latlon-v0003', 'pgl_notimpl';
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25
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jbe@0
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26 CREATE FUNCTION ekey_area_in_dummy(cstring)
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27 RETURNS ekey_area
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jbe@0
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28 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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29 AS '$libdir/latlon-v0003', 'pgl_notimpl';
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30
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31 CREATE FUNCTION ekey_area_out_dummy(ekey_area)
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32 RETURNS cstring
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jbe@0
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33 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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34 AS '$libdir/latlon-v0003', 'pgl_notimpl';
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35
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36
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37 --------------------------
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38 -- text input functions --
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39 --------------------------
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40
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41 CREATE FUNCTION epoint_in(cstring)
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42 RETURNS epoint
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jbe@0
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43 LANGUAGE C IMMUTABLE STRICT
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44 AS '$libdir/latlon-v0003', 'pgl_epoint_in';
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45
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46 CREATE FUNCTION ebox_in(cstring)
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47 RETURNS ebox
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48 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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49 AS '$libdir/latlon-v0003', 'pgl_ebox_in';
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50
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51 CREATE FUNCTION ecircle_in(cstring)
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52 RETURNS ecircle
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jbe@0
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53 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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54 AS '$libdir/latlon-v0003', 'pgl_ecircle_in';
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55
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56 CREATE FUNCTION ecluster_in(cstring)
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57 RETURNS ecluster
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58 LANGUAGE C IMMUTABLE STRICT
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59 AS '$libdir/latlon-v0003', 'pgl_ecluster_in';
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60
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61
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62 ---------------------------
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63 -- text output functions --
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64 ---------------------------
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65
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66 CREATE FUNCTION epoint_out(epoint)
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67 RETURNS cstring
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68 LANGUAGE C IMMUTABLE STRICT
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69 AS '$libdir/latlon-v0003', 'pgl_epoint_out';
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70
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71 CREATE FUNCTION ebox_out(ebox)
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72 RETURNS cstring
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73 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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74 AS '$libdir/latlon-v0003', 'pgl_ebox_out';
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75
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76 CREATE FUNCTION ecircle_out(ecircle)
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77 RETURNS cstring
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78 LANGUAGE C IMMUTABLE STRICT
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79 AS '$libdir/latlon-v0003', 'pgl_ecircle_out';
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80
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81 CREATE FUNCTION ecluster_out(ecluster)
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82 RETURNS cstring
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83 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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84 AS '$libdir/latlon-v0003', 'pgl_ecluster_out';
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85
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86
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87 --------------------------
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88 -- binary I/O functions --
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89 --------------------------
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90
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91 CREATE FUNCTION epoint_recv(internal)
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92 RETURNS epoint
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93 LANGUAGE C IMMUTABLE STRICT
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94 AS '$libdir/latlon-v0003', 'pgl_epoint_recv';
|
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95
|
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96 CREATE FUNCTION ebox_recv(internal)
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97 RETURNS ebox
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98 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
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99 AS '$libdir/latlon-v0003', 'pgl_ebox_recv';
|
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100
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101 CREATE FUNCTION ecircle_recv(internal)
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102 RETURNS ecircle
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jbe@0
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103 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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104 AS '$libdir/latlon-v0003', 'pgl_ecircle_recv';
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105
|
jbe@0
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106 CREATE FUNCTION epoint_send(epoint)
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107 RETURNS bytea
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jbe@0
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108 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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109 AS '$libdir/latlon-v0003', 'pgl_epoint_send';
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110
|
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111 CREATE FUNCTION ebox_send(ebox)
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112 RETURNS bytea
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113 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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114 AS '$libdir/latlon-v0003', 'pgl_ebox_send';
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115
|
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116 CREATE FUNCTION ecircle_send(ecircle)
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117 RETURNS bytea
|
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118 LANGUAGE C IMMUTABLE STRICT
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jbe@9
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119 AS '$libdir/latlon-v0003', 'pgl_ecircle_send';
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120
|
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121
|
jbe@0
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122 -----------------------------------------------
|
jbe@0
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123 -- type definitions of dummy index key types --
|
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124 -----------------------------------------------
|
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125
|
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126 CREATE TYPE ekey_point (
|
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127 internallength = 8,
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128 input = ekey_point_in_dummy,
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129 output = ekey_point_out_dummy,
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130 alignment = char );
|
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131
|
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132 CREATE TYPE ekey_area (
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133 internallength = 9,
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134 input = ekey_area_in_dummy,
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135 output = ekey_area_out_dummy,
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136 alignment = char );
|
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137
|
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138
|
jbe@0
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139 ------------------------------------------
|
jbe@0
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140 -- definitions of geographic data types --
|
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|
141 ------------------------------------------
|
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142
|
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143 CREATE TYPE epoint (
|
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144 internallength = 16,
|
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145 input = epoint_in,
|
jbe@0
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146 output = epoint_out,
|
jbe@0
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147 receive = epoint_recv,
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148 send = epoint_send,
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149 alignment = double );
|
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150
|
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151 CREATE TYPE ebox (
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152 internallength = 32,
|
jbe@0
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153 input = ebox_in,
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jbe@0
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154 output = ebox_out,
|
jbe@0
|
155 receive = ebox_recv,
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jbe@0
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156 send = ebox_send,
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157 alignment = double );
|
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158
|
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159 CREATE TYPE ecircle (
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160 internallength = 24,
|
jbe@0
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161 input = ecircle_in,
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jbe@0
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162 output = ecircle_out,
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jbe@0
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163 receive = ecircle_recv,
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164 send = ecircle_send,
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165 alignment = double );
|
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166
|
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167 CREATE TYPE ecluster (
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168 internallength = VARIABLE,
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169 input = ecluster_in,
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170 output = ecluster_out,
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171 alignment = double,
|
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172 storage = external );
|
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173
|
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174
|
jbe@0
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175 --------------------
|
jbe@0
|
176 -- B-tree support --
|
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177 --------------------
|
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178
|
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|
179 -- begin of B-tree support for epoint
|
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180
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181 CREATE FUNCTION epoint_btree_lt(epoint, epoint)
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|
182 RETURNS boolean
|
jbe@0
|
183 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
184 AS '$libdir/latlon-v0003', 'pgl_btree_epoint_lt';
|
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|
185
|
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|
186 CREATE FUNCTION epoint_btree_le(epoint, epoint)
|
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|
187 RETURNS boolean
|
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|
188 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
189 AS '$libdir/latlon-v0003', 'pgl_btree_epoint_le';
|
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|
190
|
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191 CREATE FUNCTION epoint_btree_eq(epoint, epoint)
|
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|
192 RETURNS boolean
|
jbe@0
|
193 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
194 AS '$libdir/latlon-v0003', 'pgl_btree_epoint_eq';
|
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|
195
|
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|
196 CREATE FUNCTION epoint_btree_ne(epoint, epoint)
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|
197 RETURNS boolean
|
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|
198 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
199 AS '$libdir/latlon-v0003', 'pgl_btree_epoint_ne';
|
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|
200
|
jbe@0
|
201 CREATE FUNCTION epoint_btree_ge(epoint, epoint)
|
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|
202 RETURNS boolean
|
jbe@0
|
203 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
204 AS '$libdir/latlon-v0003', 'pgl_btree_epoint_ge';
|
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|
205
|
jbe@0
|
206 CREATE FUNCTION epoint_btree_gt(epoint, epoint)
|
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|
207 RETURNS boolean
|
jbe@0
|
208 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
209 AS '$libdir/latlon-v0003', 'pgl_btree_epoint_gt';
|
jbe@0
|
210
|
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|
211 CREATE OPERATOR <<< (
|
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212 leftarg = epoint,
|
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213 rightarg = epoint,
|
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|
214 procedure = epoint_btree_lt,
|
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|
215 commutator = >>>,
|
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|
216 negator = >>>=,
|
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|
217 restrict = scalarltsel,
|
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|
218 join = scalarltjoinsel
|
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|
219 );
|
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|
220
|
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221 CREATE OPERATOR <<<= (
|
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|
222 leftarg = epoint,
|
jbe@0
|
223 rightarg = epoint,
|
jbe@0
|
224 procedure = epoint_btree_le,
|
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|
225 commutator = >>>=,
|
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|
226 negator = >>>,
|
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|
227 restrict = scalarltsel,
|
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|
228 join = scalarltjoinsel
|
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|
229 );
|
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|
230
|
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|
231 CREATE OPERATOR = (
|
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|
232 leftarg = epoint,
|
jbe@0
|
233 rightarg = epoint,
|
jbe@0
|
234 procedure = epoint_btree_eq,
|
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|
235 commutator = =,
|
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|
236 negator = <>,
|
jbe@0
|
237 restrict = eqsel,
|
jbe@0
|
238 join = eqjoinsel,
|
jbe@0
|
239 merges
|
jbe@0
|
240 );
|
jbe@0
|
241
|
jbe@0
|
242 CREATE OPERATOR <> (
|
jbe@0
|
243 leftarg = epoint,
|
jbe@0
|
244 rightarg = epoint,
|
jbe@0
|
245 procedure = epoint_btree_eq,
|
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|
246 commutator = <>,
|
jbe@0
|
247 negator = =,
|
jbe@0
|
248 restrict = neqsel,
|
jbe@0
|
249 join = neqjoinsel
|
jbe@0
|
250 );
|
jbe@0
|
251
|
jbe@0
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252 CREATE OPERATOR >>>= (
|
jbe@0
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253 leftarg = epoint,
|
jbe@0
|
254 rightarg = epoint,
|
jbe@0
|
255 procedure = epoint_btree_ge,
|
jbe@0
|
256 commutator = <<<=,
|
jbe@0
|
257 negator = <<<,
|
jbe@0
|
258 restrict = scalargtsel,
|
jbe@0
|
259 join = scalargtjoinsel
|
jbe@0
|
260 );
|
jbe@0
|
261
|
jbe@0
|
262 CREATE OPERATOR >>> (
|
jbe@0
|
263 leftarg = epoint,
|
jbe@0
|
264 rightarg = epoint,
|
jbe@0
|
265 procedure = epoint_btree_gt,
|
jbe@0
|
266 commutator = <<<,
|
jbe@0
|
267 negator = <<<=,
|
jbe@0
|
268 restrict = scalargtsel,
|
jbe@0
|
269 join = scalargtjoinsel
|
jbe@0
|
270 );
|
jbe@0
|
271
|
jbe@0
|
272 CREATE FUNCTION epoint_btree_cmp(epoint, epoint)
|
jbe@0
|
273 RETURNS int4
|
jbe@0
|
274 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
275 AS '$libdir/latlon-v0003', 'pgl_btree_epoint_cmp';
|
jbe@0
|
276
|
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|
277 CREATE OPERATOR CLASS epoint_btree_ops
|
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|
278 DEFAULT FOR TYPE epoint USING btree AS
|
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|
279 OPERATOR 1 <<< ,
|
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|
280 OPERATOR 2 <<<= ,
|
jbe@0
|
281 OPERATOR 3 = ,
|
jbe@0
|
282 OPERATOR 4 >>>= ,
|
jbe@0
|
283 OPERATOR 5 >>> ,
|
jbe@0
|
284 FUNCTION 1 epoint_btree_cmp(epoint, epoint);
|
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|
285
|
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|
286 -- end of B-tree support for epoint
|
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|
287
|
jbe@0
|
288 -- begin of B-tree support for ebox
|
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|
289
|
jbe@0
|
290 CREATE FUNCTION ebox_btree_lt(ebox, ebox)
|
jbe@0
|
291 RETURNS boolean
|
jbe@0
|
292 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
293 AS '$libdir/latlon-v0003', 'pgl_btree_ebox_lt';
|
jbe@0
|
294
|
jbe@0
|
295 CREATE FUNCTION ebox_btree_le(ebox, ebox)
|
jbe@0
|
296 RETURNS boolean
|
jbe@0
|
297 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
298 AS '$libdir/latlon-v0003', 'pgl_btree_ebox_le';
|
jbe@0
|
299
|
jbe@0
|
300 CREATE FUNCTION ebox_btree_eq(ebox, ebox)
|
jbe@0
|
301 RETURNS boolean
|
jbe@0
|
302 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
303 AS '$libdir/latlon-v0003', 'pgl_btree_ebox_eq';
|
jbe@0
|
304
|
jbe@0
|
305 CREATE FUNCTION ebox_btree_ne(ebox, ebox)
|
jbe@0
|
306 RETURNS boolean
|
jbe@0
|
307 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
308 AS '$libdir/latlon-v0003', 'pgl_btree_ebox_ne';
|
jbe@0
|
309
|
jbe@0
|
310 CREATE FUNCTION ebox_btree_ge(ebox, ebox)
|
jbe@0
|
311 RETURNS boolean
|
jbe@0
|
312 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
313 AS '$libdir/latlon-v0003', 'pgl_btree_ebox_ge';
|
jbe@0
|
314
|
jbe@0
|
315 CREATE FUNCTION ebox_btree_gt(ebox, ebox)
|
jbe@0
|
316 RETURNS boolean
|
jbe@0
|
317 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
318 AS '$libdir/latlon-v0003', 'pgl_btree_ebox_gt';
|
jbe@0
|
319
|
jbe@0
|
320 CREATE OPERATOR <<< (
|
jbe@0
|
321 leftarg = ebox,
|
jbe@0
|
322 rightarg = ebox,
|
jbe@0
|
323 procedure = ebox_btree_lt,
|
jbe@0
|
324 commutator = >>>,
|
jbe@0
|
325 negator = >>>=,
|
jbe@0
|
326 restrict = scalarltsel,
|
jbe@0
|
327 join = scalarltjoinsel
|
jbe@0
|
328 );
|
jbe@0
|
329
|
jbe@0
|
330 CREATE OPERATOR <<<= (
|
jbe@0
|
331 leftarg = ebox,
|
jbe@0
|
332 rightarg = ebox,
|
jbe@0
|
333 procedure = ebox_btree_le,
|
jbe@0
|
334 commutator = >>>=,
|
jbe@0
|
335 negator = >>>,
|
jbe@0
|
336 restrict = scalarltsel,
|
jbe@0
|
337 join = scalarltjoinsel
|
jbe@0
|
338 );
|
jbe@0
|
339
|
jbe@0
|
340 CREATE OPERATOR = (
|
jbe@0
|
341 leftarg = ebox,
|
jbe@0
|
342 rightarg = ebox,
|
jbe@0
|
343 procedure = ebox_btree_eq,
|
jbe@0
|
344 commutator = =,
|
jbe@0
|
345 negator = <>,
|
jbe@0
|
346 restrict = eqsel,
|
jbe@0
|
347 join = eqjoinsel,
|
jbe@0
|
348 merges
|
jbe@0
|
349 );
|
jbe@0
|
350
|
jbe@0
|
351 CREATE OPERATOR <> (
|
jbe@0
|
352 leftarg = ebox,
|
jbe@0
|
353 rightarg = ebox,
|
jbe@0
|
354 procedure = ebox_btree_eq,
|
jbe@0
|
355 commutator = <>,
|
jbe@0
|
356 negator = =,
|
jbe@0
|
357 restrict = neqsel,
|
jbe@0
|
358 join = neqjoinsel
|
jbe@0
|
359 );
|
jbe@0
|
360
|
jbe@0
|
361 CREATE OPERATOR >>>= (
|
jbe@0
|
362 leftarg = ebox,
|
jbe@0
|
363 rightarg = ebox,
|
jbe@0
|
364 procedure = ebox_btree_ge,
|
jbe@0
|
365 commutator = <<<=,
|
jbe@0
|
366 negator = <<<,
|
jbe@0
|
367 restrict = scalargtsel,
|
jbe@0
|
368 join = scalargtjoinsel
|
jbe@0
|
369 );
|
jbe@0
|
370
|
jbe@0
|
371 CREATE OPERATOR >>> (
|
jbe@0
|
372 leftarg = ebox,
|
jbe@0
|
373 rightarg = ebox,
|
jbe@0
|
374 procedure = ebox_btree_gt,
|
jbe@0
|
375 commutator = <<<,
|
jbe@0
|
376 negator = <<<=,
|
jbe@0
|
377 restrict = scalargtsel,
|
jbe@0
|
378 join = scalargtjoinsel
|
jbe@0
|
379 );
|
jbe@0
|
380
|
jbe@0
|
381 CREATE FUNCTION ebox_btree_cmp(ebox, ebox)
|
jbe@0
|
382 RETURNS int4
|
jbe@0
|
383 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
384 AS '$libdir/latlon-v0003', 'pgl_btree_ebox_cmp';
|
jbe@0
|
385
|
jbe@0
|
386 CREATE OPERATOR CLASS ebox_btree_ops
|
jbe@0
|
387 DEFAULT FOR TYPE ebox USING btree AS
|
jbe@0
|
388 OPERATOR 1 <<< ,
|
jbe@0
|
389 OPERATOR 2 <<<= ,
|
jbe@0
|
390 OPERATOR 3 = ,
|
jbe@0
|
391 OPERATOR 4 >>>= ,
|
jbe@0
|
392 OPERATOR 5 >>> ,
|
jbe@0
|
393 FUNCTION 1 ebox_btree_cmp(ebox, ebox);
|
jbe@0
|
394
|
jbe@0
|
395 -- end of B-tree support for ebox
|
jbe@0
|
396
|
jbe@0
|
397 -- begin of B-tree support for ecircle
|
jbe@0
|
398
|
jbe@0
|
399 CREATE FUNCTION ecircle_btree_lt(ecircle, ecircle)
|
jbe@0
|
400 RETURNS boolean
|
jbe@0
|
401 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
402 AS '$libdir/latlon-v0003', 'pgl_btree_ecircle_lt';
|
jbe@0
|
403
|
jbe@0
|
404 CREATE FUNCTION ecircle_btree_le(ecircle, ecircle)
|
jbe@0
|
405 RETURNS boolean
|
jbe@0
|
406 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
407 AS '$libdir/latlon-v0003', 'pgl_btree_ecircle_le';
|
jbe@0
|
408
|
jbe@0
|
409 CREATE FUNCTION ecircle_btree_eq(ecircle, ecircle)
|
jbe@0
|
410 RETURNS boolean
|
jbe@0
|
411 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
412 AS '$libdir/latlon-v0003', 'pgl_btree_ecircle_eq';
|
jbe@0
|
413
|
jbe@0
|
414 CREATE FUNCTION ecircle_btree_ne(ecircle, ecircle)
|
jbe@0
|
415 RETURNS boolean
|
jbe@0
|
416 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
417 AS '$libdir/latlon-v0003', 'pgl_btree_ecircle_ne';
|
jbe@0
|
418
|
jbe@0
|
419 CREATE FUNCTION ecircle_btree_ge(ecircle, ecircle)
|
jbe@0
|
420 RETURNS boolean
|
jbe@0
|
421 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
422 AS '$libdir/latlon-v0003', 'pgl_btree_ecircle_ge';
|
jbe@0
|
423
|
jbe@0
|
424 CREATE FUNCTION ecircle_btree_gt(ecircle, ecircle)
|
jbe@0
|
425 RETURNS boolean
|
jbe@0
|
426 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
427 AS '$libdir/latlon-v0003', 'pgl_btree_ecircle_gt';
|
jbe@0
|
428
|
jbe@0
|
429 CREATE OPERATOR <<< (
|
jbe@0
|
430 leftarg = ecircle,
|
jbe@0
|
431 rightarg = ecircle,
|
jbe@0
|
432 procedure = ecircle_btree_lt,
|
jbe@0
|
433 commutator = >>>,
|
jbe@0
|
434 negator = >>>=,
|
jbe@0
|
435 restrict = scalarltsel,
|
jbe@0
|
436 join = scalarltjoinsel
|
jbe@0
|
437 );
|
jbe@0
|
438
|
jbe@0
|
439 CREATE OPERATOR <<<= (
|
jbe@0
|
440 leftarg = ecircle,
|
jbe@0
|
441 rightarg = ecircle,
|
jbe@0
|
442 procedure = ecircle_btree_le,
|
jbe@0
|
443 commutator = >>>=,
|
jbe@0
|
444 negator = >>>,
|
jbe@0
|
445 restrict = scalarltsel,
|
jbe@0
|
446 join = scalarltjoinsel
|
jbe@0
|
447 );
|
jbe@0
|
448
|
jbe@0
|
449 CREATE OPERATOR = (
|
jbe@0
|
450 leftarg = ecircle,
|
jbe@0
|
451 rightarg = ecircle,
|
jbe@0
|
452 procedure = ecircle_btree_eq,
|
jbe@0
|
453 commutator = =,
|
jbe@0
|
454 negator = <>,
|
jbe@0
|
455 restrict = eqsel,
|
jbe@0
|
456 join = eqjoinsel,
|
jbe@0
|
457 merges
|
jbe@0
|
458 );
|
jbe@0
|
459
|
jbe@0
|
460 CREATE OPERATOR <> (
|
jbe@0
|
461 leftarg = ecircle,
|
jbe@0
|
462 rightarg = ecircle,
|
jbe@0
|
463 procedure = ecircle_btree_eq,
|
jbe@0
|
464 commutator = <>,
|
jbe@0
|
465 negator = =,
|
jbe@0
|
466 restrict = neqsel,
|
jbe@0
|
467 join = neqjoinsel
|
jbe@0
|
468 );
|
jbe@0
|
469
|
jbe@0
|
470 CREATE OPERATOR >>>= (
|
jbe@0
|
471 leftarg = ecircle,
|
jbe@0
|
472 rightarg = ecircle,
|
jbe@0
|
473 procedure = ecircle_btree_ge,
|
jbe@0
|
474 commutator = <<<=,
|
jbe@0
|
475 negator = <<<,
|
jbe@0
|
476 restrict = scalargtsel,
|
jbe@0
|
477 join = scalargtjoinsel
|
jbe@0
|
478 );
|
jbe@0
|
479
|
jbe@0
|
480 CREATE OPERATOR >>> (
|
jbe@0
|
481 leftarg = ecircle,
|
jbe@0
|
482 rightarg = ecircle,
|
jbe@0
|
483 procedure = ecircle_btree_gt,
|
jbe@0
|
484 commutator = <<<,
|
jbe@0
|
485 negator = <<<=,
|
jbe@0
|
486 restrict = scalargtsel,
|
jbe@0
|
487 join = scalargtjoinsel
|
jbe@0
|
488 );
|
jbe@0
|
489
|
jbe@0
|
490 CREATE FUNCTION ecircle_btree_cmp(ecircle, ecircle)
|
jbe@0
|
491 RETURNS int4
|
jbe@0
|
492 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
493 AS '$libdir/latlon-v0003', 'pgl_btree_ecircle_cmp';
|
jbe@0
|
494
|
jbe@0
|
495 CREATE OPERATOR CLASS ecircle_btree_ops
|
jbe@0
|
496 DEFAULT FOR TYPE ecircle USING btree AS
|
jbe@0
|
497 OPERATOR 1 <<< ,
|
jbe@0
|
498 OPERATOR 2 <<<= ,
|
jbe@0
|
499 OPERATOR 3 = ,
|
jbe@0
|
500 OPERATOR 4 >>>= ,
|
jbe@0
|
501 OPERATOR 5 >>> ,
|
jbe@0
|
502 FUNCTION 1 ecircle_btree_cmp(ecircle, ecircle);
|
jbe@0
|
503
|
jbe@0
|
504 -- end of B-tree support for ecircle
|
jbe@0
|
505
|
jbe@0
|
506
|
jbe@0
|
507 ----------------
|
jbe@0
|
508 -- type casts --
|
jbe@0
|
509 ----------------
|
jbe@0
|
510
|
jbe@0
|
511 CREATE FUNCTION cast_epoint_to_ebox(epoint)
|
jbe@0
|
512 RETURNS ebox
|
jbe@0
|
513 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
514 AS '$libdir/latlon-v0003', 'pgl_epoint_to_ebox';
|
jbe@0
|
515
|
jbe@0
|
516 CREATE CAST (epoint AS ebox) WITH FUNCTION cast_epoint_to_ebox(epoint);
|
jbe@0
|
517
|
jbe@0
|
518 CREATE FUNCTION cast_epoint_to_ecircle(epoint)
|
jbe@0
|
519 RETURNS ecircle
|
jbe@0
|
520 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
521 AS '$libdir/latlon-v0003', 'pgl_epoint_to_ecircle';
|
jbe@0
|
522
|
jbe@0
|
523 CREATE CAST (epoint AS ecircle) WITH FUNCTION cast_epoint_to_ecircle(epoint);
|
jbe@0
|
524
|
jbe@0
|
525 CREATE FUNCTION cast_epoint_to_ecluster(epoint)
|
jbe@0
|
526 RETURNS ecluster
|
jbe@0
|
527 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
528 AS '$libdir/latlon-v0003', 'pgl_epoint_to_ecluster';
|
jbe@0
|
529
|
jbe@0
|
530 CREATE CAST (epoint AS ecluster) WITH FUNCTION cast_epoint_to_ecluster(epoint);
|
jbe@0
|
531
|
jbe@0
|
532 CREATE FUNCTION cast_ebox_to_ecluster(ebox)
|
jbe@0
|
533 RETURNS ecluster
|
jbe@0
|
534 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
535 AS '$libdir/latlon-v0003', 'pgl_ebox_to_ecluster';
|
jbe@0
|
536
|
jbe@0
|
537 CREATE CAST (ebox AS ecluster) WITH FUNCTION cast_ebox_to_ecluster(ebox);
|
jbe@0
|
538
|
jbe@0
|
539
|
jbe@0
|
540 ---------------------------
|
jbe@0
|
541 -- constructor functions --
|
jbe@0
|
542 ---------------------------
|
jbe@0
|
543
|
jbe@0
|
544 CREATE FUNCTION epoint(float8, float8)
|
jbe@0
|
545 RETURNS epoint
|
jbe@0
|
546 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
547 AS '$libdir/latlon-v0003', 'pgl_create_epoint';
|
jbe@0
|
548
|
jbe@0
|
549 CREATE FUNCTION epoint_latlon(float8, float8)
|
jbe@0
|
550 RETURNS epoint
|
jbe@0
|
551 LANGUAGE SQL IMMUTABLE STRICT AS $$
|
jbe@0
|
552 SELECT epoint($1, $2)
|
jbe@0
|
553 $$;
|
jbe@0
|
554
|
jbe@0
|
555 CREATE FUNCTION epoint_lonlat(float8, float8)
|
jbe@0
|
556 RETURNS epoint
|
jbe@0
|
557 LANGUAGE SQL IMMUTABLE STRICT AS $$
|
jbe@0
|
558 SELECT epoint($2, $1)
|
jbe@0
|
559 $$;
|
jbe@0
|
560
|
jbe@0
|
561 CREATE FUNCTION empty_ebox()
|
jbe@0
|
562 RETURNS ebox
|
jbe@0
|
563 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
564 AS '$libdir/latlon-v0003', 'pgl_create_empty_ebox';
|
jbe@0
|
565
|
jbe@0
|
566 CREATE FUNCTION ebox(float8, float8, float8, float8)
|
jbe@0
|
567 RETURNS ebox
|
jbe@0
|
568 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
569 AS '$libdir/latlon-v0003', 'pgl_create_ebox';
|
jbe@0
|
570
|
jbe@0
|
571 CREATE FUNCTION ebox(epoint, epoint)
|
jbe@0
|
572 RETURNS ebox
|
jbe@0
|
573 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
574 AS '$libdir/latlon-v0003', 'pgl_create_ebox_from_epoints';
|
jbe@0
|
575
|
jbe@0
|
576 CREATE FUNCTION ecircle(float8, float8, float8)
|
jbe@0
|
577 RETURNS ecircle
|
jbe@0
|
578 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
579 AS '$libdir/latlon-v0003', 'pgl_create_ecircle';
|
jbe@0
|
580
|
jbe@0
|
581 CREATE FUNCTION ecircle(epoint, float8)
|
jbe@0
|
582 RETURNS ecircle
|
jbe@0
|
583 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
584 AS '$libdir/latlon-v0003', 'pgl_create_ecircle_from_epoint';
|
jbe@0
|
585
|
jbe@0
|
586 CREATE FUNCTION ecluster_concat(ecluster[])
|
jbe@0
|
587 RETURNS ecluster
|
jbe@0
|
588 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
589 SELECT array_to_string($1, ' ')::ecluster
|
jbe@0
|
590 $$;
|
jbe@0
|
591
|
jbe@0
|
592 CREATE FUNCTION ecluster_concat(ecluster, ecluster)
|
jbe@0
|
593 RETURNS ecluster
|
jbe@0
|
594 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
595 SELECT ($1::text || ' ' || $2::text)::ecluster
|
jbe@0
|
596 $$;
|
jbe@0
|
597
|
jbe@0
|
598 CREATE FUNCTION ecluster_create_multipoint(epoint[])
|
jbe@0
|
599 RETURNS ecluster
|
jbe@0
|
600 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
601 SELECT
|
jbe@0
|
602 array_to_string(array_agg('point (' || unnest || ')'), ' ')::ecluster
|
jbe@0
|
603 FROM unnest($1)
|
jbe@0
|
604 $$;
|
jbe@0
|
605
|
jbe@0
|
606 CREATE FUNCTION ecluster_create_path(epoint[])
|
jbe@0
|
607 RETURNS ecluster
|
jbe@0
|
608 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
609 SELECT CASE WHEN "str" = '' THEN 'empty'::ecluster ELSE
|
jbe@0
|
610 ('path (' || array_to_string($1, ' ') || ')')::ecluster
|
jbe@0
|
611 END
|
jbe@0
|
612 FROM array_to_string($1, ' ') AS "str"
|
jbe@0
|
613 $$;
|
jbe@0
|
614
|
jbe@0
|
615 CREATE FUNCTION ecluster_create_outline(epoint[])
|
jbe@0
|
616 RETURNS ecluster
|
jbe@0
|
617 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
618 SELECT CASE WHEN "str" = '' THEN 'empty'::ecluster ELSE
|
jbe@0
|
619 ('outline (' || array_to_string($1, ' ') || ')')::ecluster
|
jbe@0
|
620 END
|
jbe@0
|
621 FROM array_to_string($1, ' ') AS "str"
|
jbe@0
|
622 $$;
|
jbe@0
|
623
|
jbe@0
|
624 CREATE FUNCTION ecluster_create_polygon(epoint[])
|
jbe@0
|
625 RETURNS ecluster
|
jbe@0
|
626 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
627 SELECT CASE WHEN "str" = '' THEN 'empty'::ecluster ELSE
|
jbe@0
|
628 ('polygon (' || array_to_string($1, ' ') || ')')::ecluster
|
jbe@0
|
629 END
|
jbe@0
|
630 FROM array_to_string($1, ' ') AS "str"
|
jbe@0
|
631 $$;
|
jbe@0
|
632
|
jbe@0
|
633
|
jbe@0
|
634 ----------------------
|
jbe@0
|
635 -- getter functions --
|
jbe@0
|
636 ----------------------
|
jbe@0
|
637
|
jbe@0
|
638 CREATE FUNCTION latitude(epoint)
|
jbe@0
|
639 RETURNS float8
|
jbe@0
|
640 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
641 AS '$libdir/latlon-v0003', 'pgl_epoint_lat';
|
jbe@0
|
642
|
jbe@0
|
643 CREATE FUNCTION longitude(epoint)
|
jbe@0
|
644 RETURNS float8
|
jbe@0
|
645 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
646 AS '$libdir/latlon-v0003', 'pgl_epoint_lon';
|
jbe@0
|
647
|
jbe@0
|
648 CREATE FUNCTION min_latitude(ebox)
|
jbe@0
|
649 RETURNS float8
|
jbe@0
|
650 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
651 AS '$libdir/latlon-v0003', 'pgl_ebox_lat_min';
|
jbe@0
|
652
|
jbe@0
|
653 CREATE FUNCTION max_latitude(ebox)
|
jbe@0
|
654 RETURNS float8
|
jbe@0
|
655 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
656 AS '$libdir/latlon-v0003', 'pgl_ebox_lat_max';
|
jbe@0
|
657
|
jbe@0
|
658 CREATE FUNCTION min_longitude(ebox)
|
jbe@0
|
659 RETURNS float8
|
jbe@0
|
660 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
661 AS '$libdir/latlon-v0003', 'pgl_ebox_lon_min';
|
jbe@0
|
662
|
jbe@0
|
663 CREATE FUNCTION max_longitude(ebox)
|
jbe@0
|
664 RETURNS float8
|
jbe@0
|
665 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
666 AS '$libdir/latlon-v0003', 'pgl_ebox_lon_max';
|
jbe@0
|
667
|
jbe@0
|
668 CREATE FUNCTION center(ecircle)
|
jbe@0
|
669 RETURNS epoint
|
jbe@0
|
670 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
671 AS '$libdir/latlon-v0003', 'pgl_ecircle_center';
|
jbe@0
|
672
|
jbe@0
|
673 CREATE FUNCTION radius(ecircle)
|
jbe@0
|
674 RETURNS float8
|
jbe@0
|
675 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
676 AS '$libdir/latlon-v0003', 'pgl_ecircle_radius';
|
jbe@0
|
677
|
jbe@0
|
678 CREATE FUNCTION ecluster_extract_points(ecluster)
|
jbe@0
|
679 RETURNS SETOF epoint
|
jbe@0
|
680 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
681 SELECT "match"[2]::epoint
|
jbe@0
|
682 FROM regexp_matches($1::text, e'(^| )point \\(([^)]+)\\)', 'g') AS "match"
|
jbe@0
|
683 $$;
|
jbe@0
|
684
|
jbe@0
|
685 CREATE FUNCTION ecluster_extract_paths(ecluster)
|
jbe@0
|
686 RETURNS SETOF epoint[]
|
jbe@0
|
687 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
688 SELECT (
|
jbe@0
|
689 SELECT array_agg("m2"[1]::epoint)
|
jbe@0
|
690 FROM regexp_matches("m1"[2], e'[^ ]+ [^ ]+', 'g') AS "m2"
|
jbe@0
|
691 )
|
jbe@0
|
692 FROM regexp_matches($1::text, e'(^| )path \\(([^)]+)\\)', 'g') AS "m1"
|
jbe@0
|
693 $$;
|
jbe@0
|
694
|
jbe@0
|
695 CREATE FUNCTION ecluster_extract_outlines(ecluster)
|
jbe@0
|
696 RETURNS SETOF epoint[]
|
jbe@0
|
697 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
698 SELECT (
|
jbe@0
|
699 SELECT array_agg("m2"[1]::epoint)
|
jbe@0
|
700 FROM regexp_matches("m1"[2], e'[^ ]+ [^ ]+', 'g') AS "m2"
|
jbe@0
|
701 )
|
jbe@0
|
702 FROM regexp_matches($1::text, e'(^| )outline \\(([^)]+)\\)', 'g') AS "m1"
|
jbe@0
|
703 $$;
|
jbe@0
|
704
|
jbe@0
|
705 CREATE FUNCTION ecluster_extract_polygons(ecluster)
|
jbe@0
|
706 RETURNS SETOF epoint[]
|
jbe@0
|
707 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
708 SELECT (
|
jbe@0
|
709 SELECT array_agg("m2"[1]::epoint)
|
jbe@0
|
710 FROM regexp_matches("m1"[2], e'[^ ]+ [^ ]+', 'g') AS "m2"
|
jbe@0
|
711 )
|
jbe@0
|
712 FROM regexp_matches($1::text, e'(^| )polygon \\(([^)]+)\\)', 'g') AS "m1"
|
jbe@0
|
713 $$;
|
jbe@0
|
714
|
jbe@0
|
715
|
jbe@0
|
716 ---------------
|
jbe@0
|
717 -- operators --
|
jbe@0
|
718 ---------------
|
jbe@0
|
719
|
jbe@0
|
720 CREATE FUNCTION epoint_ebox_overlap_proc(epoint, ebox)
|
jbe@0
|
721 RETURNS boolean
|
jbe@0
|
722 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
723 AS '$libdir/latlon-v0003', 'pgl_epoint_ebox_overlap';
|
jbe@0
|
724
|
jbe@0
|
725 CREATE FUNCTION epoint_ecircle_overlap_proc(epoint, ecircle)
|
jbe@0
|
726 RETURNS boolean
|
jbe@0
|
727 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
728 AS '$libdir/latlon-v0003', 'pgl_epoint_ecircle_overlap';
|
jbe@0
|
729
|
jbe@0
|
730 CREATE FUNCTION epoint_ecluster_overlap_proc(epoint, ecluster)
|
jbe@0
|
731 RETURNS boolean
|
jbe@0
|
732 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
733 AS '$libdir/latlon-v0003', 'pgl_epoint_ecluster_overlap';
|
jbe@0
|
734
|
jbe@10
|
735 CREATE FUNCTION epoint_ecluster_may_overlap_proc(epoint, ecluster)
|
jbe@10
|
736 RETURNS boolean
|
jbe@10
|
737 LANGUAGE C IMMUTABLE STRICT
|
jbe@10
|
738 AS '$libdir/latlon-v0003', 'pgl_epoint_ecluster_may_overlap';
|
jbe@10
|
739
|
jbe@0
|
740 CREATE FUNCTION ebox_overlap_proc(ebox, ebox)
|
jbe@0
|
741 RETURNS boolean
|
jbe@0
|
742 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
743 AS '$libdir/latlon-v0003', 'pgl_ebox_overlap';
|
jbe@0
|
744
|
jbe@10
|
745 CREATE FUNCTION ebox_ecircle_may_overlap_proc(ebox, ecircle)
|
jbe@10
|
746 RETURNS boolean
|
jbe@10
|
747 LANGUAGE C IMMUTABLE STRICT
|
jbe@10
|
748 AS '$libdir/latlon-v0003', 'pgl_ebox_ecircle_may_overlap';
|
jbe@10
|
749
|
jbe@10
|
750 CREATE FUNCTION ebox_ecluster_may_overlap_proc(ebox, ecluster)
|
jbe@10
|
751 RETURNS boolean
|
jbe@10
|
752 LANGUAGE C IMMUTABLE STRICT
|
jbe@10
|
753 AS '$libdir/latlon-v0003', 'pgl_ebox_ecluster_may_overlap';
|
jbe@10
|
754
|
jbe@0
|
755 CREATE FUNCTION ecircle_overlap_proc(ecircle, ecircle)
|
jbe@0
|
756 RETURNS boolean
|
jbe@0
|
757 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
758 AS '$libdir/latlon-v0003', 'pgl_ecircle_overlap';
|
jbe@0
|
759
|
jbe@0
|
760 CREATE FUNCTION ecircle_ecluster_overlap_proc(ecircle, ecluster)
|
jbe@0
|
761 RETURNS boolean
|
jbe@0
|
762 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
763 AS '$libdir/latlon-v0003', 'pgl_ecircle_ecluster_overlap';
|
jbe@0
|
764
|
jbe@10
|
765 CREATE FUNCTION ecircle_ecluster_may_overlap_proc(ecircle, ecluster)
|
jbe@10
|
766 RETURNS boolean
|
jbe@10
|
767 LANGUAGE C IMMUTABLE STRICT
|
jbe@10
|
768 AS '$libdir/latlon-v0003', 'pgl_ecircle_ecluster_may_overlap';
|
jbe@10
|
769
|
jbe@10
|
770 CREATE FUNCTION ecluster_may_overlap_proc(ecluster, ecluster)
|
jbe@10
|
771 RETURNS boolean
|
jbe@10
|
772 LANGUAGE C IMMUTABLE STRICT
|
jbe@10
|
773 AS '$libdir/latlon-v0003', 'pgl_ecluster_may_overlap';
|
jbe@10
|
774
|
jbe@0
|
775 CREATE FUNCTION epoint_distance_proc(epoint, epoint)
|
jbe@0
|
776 RETURNS float8
|
jbe@0
|
777 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
778 AS '$libdir/latlon-v0003', 'pgl_epoint_distance';
|
jbe@0
|
779
|
jbe@0
|
780 CREATE FUNCTION epoint_ecircle_distance_proc(epoint, ecircle)
|
jbe@0
|
781 RETURNS float8
|
jbe@0
|
782 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
783 AS '$libdir/latlon-v0003', 'pgl_epoint_ecircle_distance';
|
jbe@0
|
784
|
jbe@0
|
785 CREATE FUNCTION epoint_ecluster_distance_proc(epoint, ecluster)
|
jbe@0
|
786 RETURNS float8
|
jbe@0
|
787 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
788 AS '$libdir/latlon-v0003', 'pgl_epoint_ecluster_distance';
|
jbe@0
|
789
|
jbe@0
|
790 CREATE FUNCTION ecircle_distance_proc(ecircle, ecircle)
|
jbe@0
|
791 RETURNS float8
|
jbe@0
|
792 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
793 AS '$libdir/latlon-v0003', 'pgl_ecircle_distance';
|
jbe@0
|
794
|
jbe@0
|
795 CREATE FUNCTION ecircle_ecluster_distance_proc(ecircle, ecluster)
|
jbe@0
|
796 RETURNS float8
|
jbe@0
|
797 LANGUAGE C IMMUTABLE STRICT
|
jbe@9
|
798 AS '$libdir/latlon-v0003', 'pgl_ecircle_ecluster_distance';
|
jbe@0
|
799
|
jbe@0
|
800 CREATE OPERATOR && (
|
jbe@0
|
801 leftarg = epoint,
|
jbe@0
|
802 rightarg = ebox,
|
jbe@0
|
803 procedure = epoint_ebox_overlap_proc,
|
jbe@0
|
804 commutator = &&,
|
jbe@0
|
805 restrict = areasel,
|
jbe@0
|
806 join = areajoinsel
|
jbe@0
|
807 );
|
jbe@0
|
808
|
jbe@0
|
809 CREATE FUNCTION epoint_ebox_overlap_commutator(ebox, epoint)
|
jbe@0
|
810 RETURNS boolean
|
jbe@0
|
811 LANGUAGE sql IMMUTABLE AS 'SELECT $2 && $1';
|
jbe@0
|
812
|
jbe@0
|
813 CREATE OPERATOR && (
|
jbe@0
|
814 leftarg = ebox,
|
jbe@0
|
815 rightarg = epoint,
|
jbe@0
|
816 procedure = epoint_ebox_overlap_commutator,
|
jbe@0
|
817 commutator = &&,
|
jbe@0
|
818 restrict = areasel,
|
jbe@0
|
819 join = areajoinsel
|
jbe@0
|
820 );
|
jbe@0
|
821
|
jbe@0
|
822 CREATE OPERATOR && (
|
jbe@0
|
823 leftarg = epoint,
|
jbe@0
|
824 rightarg = ecircle,
|
jbe@0
|
825 procedure = epoint_ecircle_overlap_proc,
|
jbe@0
|
826 commutator = &&,
|
jbe@0
|
827 restrict = areasel,
|
jbe@0
|
828 join = areajoinsel
|
jbe@0
|
829 );
|
jbe@0
|
830
|
jbe@0
|
831 CREATE FUNCTION epoint_ecircle_overlap_commutator(ecircle, epoint)
|
jbe@0
|
832 RETURNS boolean
|
jbe@0
|
833 LANGUAGE sql IMMUTABLE AS 'SELECT $2 && $1';
|
jbe@0
|
834
|
jbe@0
|
835 CREATE OPERATOR && (
|
jbe@0
|
836 leftarg = ecircle,
|
jbe@0
|
837 rightarg = epoint,
|
jbe@0
|
838 procedure = epoint_ecircle_overlap_commutator,
|
jbe@0
|
839 commutator = &&,
|
jbe@0
|
840 restrict = areasel,
|
jbe@0
|
841 join = areajoinsel
|
jbe@0
|
842 );
|
jbe@0
|
843
|
jbe@0
|
844 CREATE OPERATOR && (
|
jbe@0
|
845 leftarg = epoint,
|
jbe@0
|
846 rightarg = ecluster,
|
jbe@0
|
847 procedure = epoint_ecluster_overlap_proc,
|
jbe@0
|
848 commutator = &&,
|
jbe@0
|
849 restrict = areasel,
|
jbe@0
|
850 join = areajoinsel
|
jbe@0
|
851 );
|
jbe@0
|
852
|
jbe@0
|
853 CREATE FUNCTION epoint_ecluster_overlap_commutator(ecluster, epoint)
|
jbe@0
|
854 RETURNS boolean
|
jbe@0
|
855 LANGUAGE sql IMMUTABLE AS 'SELECT $2 && $1';
|
jbe@0
|
856
|
jbe@0
|
857 CREATE OPERATOR && (
|
jbe@0
|
858 leftarg = ecluster,
|
jbe@0
|
859 rightarg = epoint,
|
jbe@0
|
860 procedure = epoint_ecluster_overlap_commutator,
|
jbe@0
|
861 commutator = &&,
|
jbe@0
|
862 restrict = areasel,
|
jbe@0
|
863 join = areajoinsel
|
jbe@0
|
864 );
|
jbe@0
|
865
|
jbe@0
|
866 CREATE OPERATOR && (
|
jbe@0
|
867 leftarg = ebox,
|
jbe@0
|
868 rightarg = ebox,
|
jbe@0
|
869 procedure = ebox_overlap_proc,
|
jbe@0
|
870 commutator = &&,
|
jbe@0
|
871 restrict = areasel,
|
jbe@0
|
872 join = areajoinsel
|
jbe@0
|
873 );
|
jbe@0
|
874
|
jbe@0
|
875 CREATE OPERATOR && (
|
jbe@0
|
876 leftarg = ecircle,
|
jbe@0
|
877 rightarg = ecircle,
|
jbe@0
|
878 procedure = ecircle_overlap_proc,
|
jbe@0
|
879 commutator = &&,
|
jbe@0
|
880 restrict = areasel,
|
jbe@0
|
881 join = areajoinsel
|
jbe@0
|
882 );
|
jbe@0
|
883
|
jbe@0
|
884 CREATE OPERATOR && (
|
jbe@0
|
885 leftarg = ecircle,
|
jbe@0
|
886 rightarg = ecluster,
|
jbe@0
|
887 procedure = ecircle_ecluster_overlap_proc,
|
jbe@0
|
888 commutator = &&,
|
jbe@0
|
889 restrict = areasel,
|
jbe@0
|
890 join = areajoinsel
|
jbe@0
|
891 );
|
jbe@0
|
892
|
jbe@0
|
893 CREATE FUNCTION ecircle_ecluster_overlap_commutator(ecluster, ecircle)
|
jbe@0
|
894 RETURNS boolean
|
jbe@0
|
895 LANGUAGE sql IMMUTABLE AS 'SELECT $2 && $1';
|
jbe@0
|
896
|
jbe@0
|
897 CREATE OPERATOR && (
|
jbe@0
|
898 leftarg = ecluster,
|
jbe@0
|
899 rightarg = ecircle,
|
jbe@0
|
900 procedure = ecircle_ecluster_overlap_commutator,
|
jbe@0
|
901 commutator = &&,
|
jbe@0
|
902 restrict = areasel,
|
jbe@0
|
903 join = areajoinsel
|
jbe@0
|
904 );
|
jbe@0
|
905
|
jbe@10
|
906 CREATE OPERATOR &&+ (
|
jbe@10
|
907 leftarg = epoint,
|
jbe@10
|
908 rightarg = ecluster,
|
jbe@10
|
909 procedure = epoint_ecluster_may_overlap_proc,
|
jbe@10
|
910 commutator = &&+,
|
jbe@10
|
911 restrict = areasel,
|
jbe@10
|
912 join = areajoinsel
|
jbe@10
|
913 );
|
jbe@10
|
914
|
jbe@10
|
915 CREATE FUNCTION epoint_ecluster_may_overlap_commutator(ecluster, epoint)
|
jbe@10
|
916 RETURNS boolean
|
jbe@10
|
917 LANGUAGE sql IMMUTABLE AS 'SELECT $2 &&+ $1';
|
jbe@10
|
918
|
jbe@10
|
919 CREATE OPERATOR &&+ (
|
jbe@10
|
920 leftarg = ecluster,
|
jbe@10
|
921 rightarg = epoint,
|
jbe@10
|
922 procedure = epoint_ecluster_may_overlap_commutator,
|
jbe@10
|
923 commutator = &&+,
|
jbe@10
|
924 restrict = areasel,
|
jbe@10
|
925 join = areajoinsel
|
jbe@10
|
926 );
|
jbe@10
|
927
|
jbe@10
|
928 CREATE OPERATOR &&+ (
|
jbe@10
|
929 leftarg = ebox,
|
jbe@10
|
930 rightarg = ecircle,
|
jbe@10
|
931 procedure = ebox_ecircle_may_overlap_proc,
|
jbe@10
|
932 commutator = &&+,
|
jbe@10
|
933 restrict = areasel,
|
jbe@10
|
934 join = areajoinsel
|
jbe@10
|
935 );
|
jbe@10
|
936
|
jbe@10
|
937 CREATE FUNCTION ebox_ecircle_may_overlap_commutator(ecircle, ebox)
|
jbe@10
|
938 RETURNS boolean
|
jbe@10
|
939 LANGUAGE sql IMMUTABLE AS 'SELECT $2 &&+ $1';
|
jbe@10
|
940
|
jbe@10
|
941 CREATE OPERATOR &&+ (
|
jbe@10
|
942 leftarg = ecircle,
|
jbe@10
|
943 rightarg = ebox,
|
jbe@10
|
944 procedure = ebox_ecircle_may_overlap_commutator,
|
jbe@10
|
945 commutator = &&+,
|
jbe@10
|
946 restrict = areasel,
|
jbe@10
|
947 join = areajoinsel
|
jbe@10
|
948 );
|
jbe@10
|
949
|
jbe@10
|
950 CREATE OPERATOR &&+ (
|
jbe@10
|
951 leftarg = ebox,
|
jbe@10
|
952 rightarg = ecluster,
|
jbe@10
|
953 procedure = ebox_ecluster_may_overlap_proc,
|
jbe@10
|
954 commutator = &&+,
|
jbe@10
|
955 restrict = areasel,
|
jbe@10
|
956 join = areajoinsel
|
jbe@10
|
957 );
|
jbe@10
|
958
|
jbe@10
|
959 CREATE FUNCTION ebox_ecluster_may_overlap_commutator(ecluster, ebox)
|
jbe@10
|
960 RETURNS boolean
|
jbe@10
|
961 LANGUAGE sql IMMUTABLE AS 'SELECT $2 &&+ $1';
|
jbe@10
|
962
|
jbe@10
|
963 CREATE OPERATOR &&+ (
|
jbe@10
|
964 leftarg = ecluster,
|
jbe@10
|
965 rightarg = ebox,
|
jbe@10
|
966 procedure = ebox_ecluster_may_overlap_commutator,
|
jbe@10
|
967 commutator = &&+,
|
jbe@10
|
968 restrict = areasel,
|
jbe@10
|
969 join = areajoinsel
|
jbe@10
|
970 );
|
jbe@10
|
971
|
jbe@10
|
972 CREATE OPERATOR &&+ (
|
jbe@10
|
973 leftarg = ecircle,
|
jbe@10
|
974 rightarg = ecluster,
|
jbe@10
|
975 procedure = ecircle_ecluster_may_overlap_proc,
|
jbe@10
|
976 commutator = &&+,
|
jbe@10
|
977 restrict = areasel,
|
jbe@10
|
978 join = areajoinsel
|
jbe@10
|
979 );
|
jbe@10
|
980
|
jbe@10
|
981 CREATE FUNCTION ecircle_ecluster_may_overlap_commutator(ecluster, ecircle)
|
jbe@10
|
982 RETURNS boolean
|
jbe@10
|
983 LANGUAGE sql IMMUTABLE AS 'SELECT $2 &&+ $1';
|
jbe@10
|
984
|
jbe@10
|
985 CREATE OPERATOR &&+ (
|
jbe@10
|
986 leftarg = ecluster,
|
jbe@10
|
987 rightarg = ecircle,
|
jbe@10
|
988 procedure = ecircle_ecluster_may_overlap_commutator,
|
jbe@10
|
989 commutator = &&+,
|
jbe@10
|
990 restrict = areasel,
|
jbe@10
|
991 join = areajoinsel
|
jbe@10
|
992 );
|
jbe@10
|
993
|
jbe@10
|
994 CREATE OPERATOR &&+ (
|
jbe@10
|
995 leftarg = ecluster,
|
jbe@10
|
996 rightarg = ecluster,
|
jbe@10
|
997 procedure = ecluster_may_overlap_proc,
|
jbe@10
|
998 commutator = &&+,
|
jbe@10
|
999 restrict = areasel,
|
jbe@10
|
1000 join = areajoinsel
|
jbe@10
|
1001 );
|
jbe@10
|
1002
|
jbe@0
|
1003 CREATE OPERATOR <-> (
|
jbe@0
|
1004 leftarg = epoint,
|
jbe@0
|
1005 rightarg = epoint,
|
jbe@0
|
1006 procedure = epoint_distance_proc,
|
jbe@0
|
1007 commutator = <->
|
jbe@0
|
1008 );
|
jbe@0
|
1009
|
jbe@0
|
1010 CREATE OPERATOR <-> (
|
jbe@0
|
1011 leftarg = epoint,
|
jbe@0
|
1012 rightarg = ecircle,
|
jbe@0
|
1013 procedure = epoint_ecircle_distance_proc,
|
jbe@0
|
1014 commutator = <->
|
jbe@0
|
1015 );
|
jbe@0
|
1016
|
jbe@0
|
1017 CREATE FUNCTION epoint_ecircle_distance_commutator(ecircle, epoint)
|
jbe@0
|
1018 RETURNS float8
|
jbe@0
|
1019 LANGUAGE sql IMMUTABLE AS 'SELECT $2 <-> $1';
|
jbe@0
|
1020
|
jbe@0
|
1021 CREATE OPERATOR <-> (
|
jbe@0
|
1022 leftarg = ecircle,
|
jbe@0
|
1023 rightarg = epoint,
|
jbe@0
|
1024 procedure = epoint_ecircle_distance_commutator,
|
jbe@0
|
1025 commutator = <->
|
jbe@0
|
1026 );
|
jbe@0
|
1027
|
jbe@0
|
1028 CREATE OPERATOR <-> (
|
jbe@0
|
1029 leftarg = epoint,
|
jbe@0
|
1030 rightarg = ecluster,
|
jbe@0
|
1031 procedure = epoint_ecluster_distance_proc,
|
jbe@0
|
1032 commutator = <->
|
jbe@0
|
1033 );
|
jbe@0
|
1034
|
jbe@0
|
1035 CREATE FUNCTION epoint_ecluster_distance_commutator(ecluster, epoint)
|
jbe@0
|
1036 RETURNS float8
|
jbe@0
|
1037 LANGUAGE sql IMMUTABLE AS 'SELECT $2 <-> $1';
|
jbe@0
|
1038
|
jbe@0
|
1039 CREATE OPERATOR <-> (
|
jbe@0
|
1040 leftarg = ecluster,
|
jbe@0
|
1041 rightarg = epoint,
|
jbe@0
|
1042 procedure = epoint_ecluster_distance_commutator,
|
jbe@0
|
1043 commutator = <->
|
jbe@0
|
1044 );
|
jbe@0
|
1045
|
jbe@0
|
1046 CREATE OPERATOR <-> (
|
jbe@0
|
1047 leftarg = ecircle,
|
jbe@0
|
1048 rightarg = ecircle,
|
jbe@0
|
1049 procedure = ecircle_distance_proc,
|
jbe@0
|
1050 commutator = <->
|
jbe@0
|
1051 );
|
jbe@0
|
1052
|
jbe@0
|
1053 CREATE OPERATOR <-> (
|
jbe@0
|
1054 leftarg = ecircle,
|
jbe@0
|
1055 rightarg = ecluster,
|
jbe@0
|
1056 procedure = ecircle_ecluster_distance_proc,
|
jbe@0
|
1057 commutator = <->
|
jbe@0
|
1058 );
|
jbe@0
|
1059
|
jbe@0
|
1060 CREATE FUNCTION ecircle_ecluster_distance_commutator(ecluster, ecircle)
|
jbe@0
|
1061 RETURNS float8
|
jbe@0
|
1062 LANGUAGE sql IMMUTABLE AS 'SELECT $2 <-> $1';
|
jbe@0
|
1063
|
jbe@0
|
1064 CREATE OPERATOR <-> (
|
jbe@0
|
1065 leftarg = ecluster,
|
jbe@0
|
1066 rightarg = ecircle,
|
jbe@0
|
1067 procedure = ecircle_ecluster_distance_commutator,
|
jbe@0
|
1068 commutator = <->
|
jbe@0
|
1069 );
|
jbe@0
|
1070
|
jbe@0
|
1071
|
jbe@0
|
1072 ----------------
|
jbe@0
|
1073 -- GiST index --
|
jbe@0
|
1074 ----------------
|
jbe@0
|
1075
|
jbe@0
|
1076 CREATE FUNCTION pgl_gist_consistent(internal, internal, smallint, oid, internal)
|
jbe@0
|
1077 RETURNS boolean
|
jbe@0
|
1078 LANGUAGE C STRICT
|
jbe@9
|
1079 AS '$libdir/latlon-v0003', 'pgl_gist_consistent';
|
jbe@0
|
1080
|
jbe@0
|
1081 CREATE FUNCTION pgl_gist_union(internal, internal)
|
jbe@0
|
1082 RETURNS internal
|
jbe@0
|
1083 LANGUAGE C STRICT
|
jbe@9
|
1084 AS '$libdir/latlon-v0003', 'pgl_gist_union';
|
jbe@0
|
1085
|
jbe@0
|
1086 CREATE FUNCTION pgl_gist_compress_epoint(internal)
|
jbe@0
|
1087 RETURNS internal
|
jbe@0
|
1088 LANGUAGE C STRICT
|
jbe@9
|
1089 AS '$libdir/latlon-v0003', 'pgl_gist_compress_epoint';
|
jbe@0
|
1090
|
jbe@0
|
1091 CREATE FUNCTION pgl_gist_compress_ecircle(internal)
|
jbe@0
|
1092 RETURNS internal
|
jbe@0
|
1093 LANGUAGE C STRICT
|
jbe@9
|
1094 AS '$libdir/latlon-v0003', 'pgl_gist_compress_ecircle';
|
jbe@0
|
1095
|
jbe@0
|
1096 CREATE FUNCTION pgl_gist_compress_ecluster(internal)
|
jbe@0
|
1097 RETURNS internal
|
jbe@0
|
1098 LANGUAGE C STRICT
|
jbe@9
|
1099 AS '$libdir/latlon-v0003', 'pgl_gist_compress_ecluster';
|
jbe@0
|
1100
|
jbe@0
|
1101 CREATE FUNCTION pgl_gist_decompress(internal)
|
jbe@0
|
1102 RETURNS internal
|
jbe@0
|
1103 LANGUAGE C STRICT
|
jbe@9
|
1104 AS '$libdir/latlon-v0003', 'pgl_gist_decompress';
|
jbe@0
|
1105
|
jbe@0
|
1106 CREATE FUNCTION pgl_gist_penalty(internal, internal, internal)
|
jbe@0
|
1107 RETURNS internal
|
jbe@0
|
1108 LANGUAGE C STRICT
|
jbe@9
|
1109 AS '$libdir/latlon-v0003', 'pgl_gist_penalty';
|
jbe@0
|
1110
|
jbe@0
|
1111 CREATE FUNCTION pgl_gist_picksplit(internal, internal)
|
jbe@0
|
1112 RETURNS internal
|
jbe@0
|
1113 LANGUAGE C STRICT
|
jbe@9
|
1114 AS '$libdir/latlon-v0003', 'pgl_gist_picksplit';
|
jbe@0
|
1115
|
jbe@0
|
1116 CREATE FUNCTION pgl_gist_same(internal, internal, internal)
|
jbe@0
|
1117 RETURNS internal
|
jbe@0
|
1118 LANGUAGE C STRICT
|
jbe@9
|
1119 AS '$libdir/latlon-v0003', 'pgl_gist_same';
|
jbe@0
|
1120
|
jbe@0
|
1121 CREATE FUNCTION pgl_gist_distance(internal, internal, smallint, oid)
|
jbe@0
|
1122 RETURNS internal
|
jbe@0
|
1123 LANGUAGE C STRICT
|
jbe@9
|
1124 AS '$libdir/latlon-v0003', 'pgl_gist_distance';
|
jbe@0
|
1125
|
jbe@0
|
1126 CREATE OPERATOR CLASS epoint_ops
|
jbe@0
|
1127 DEFAULT FOR TYPE epoint USING gist AS
|
jbe@10
|
1128 OPERATOR 11 = ,
|
jbe@10
|
1129 OPERATOR 22 && (epoint, ebox),
|
jbe@10
|
1130 OPERATOR 23 && (epoint, ecircle),
|
jbe@10
|
1131 OPERATOR 24 && (epoint, ecluster),
|
jbe@10
|
1132 OPERATOR 124 &&+ (epoint, ecluster),
|
jbe@10
|
1133 OPERATOR 31 <-> (epoint, epoint) FOR ORDER BY float_ops,
|
jbe@10
|
1134 OPERATOR 33 <-> (epoint, ecircle) FOR ORDER BY float_ops,
|
jbe@10
|
1135 OPERATOR 34 <-> (epoint, ecluster) FOR ORDER BY float_ops,
|
jbe@0
|
1136 FUNCTION 1 pgl_gist_consistent(internal, internal, smallint, oid, internal),
|
jbe@0
|
1137 FUNCTION 2 pgl_gist_union(internal, internal),
|
jbe@0
|
1138 FUNCTION 3 pgl_gist_compress_epoint(internal),
|
jbe@0
|
1139 FUNCTION 4 pgl_gist_decompress(internal),
|
jbe@0
|
1140 FUNCTION 5 pgl_gist_penalty(internal, internal, internal),
|
jbe@0
|
1141 FUNCTION 6 pgl_gist_picksplit(internal, internal),
|
jbe@0
|
1142 FUNCTION 7 pgl_gist_same(internal, internal, internal),
|
jbe@0
|
1143 FUNCTION 8 pgl_gist_distance(internal, internal, smallint, oid),
|
jbe@0
|
1144 STORAGE ekey_point;
|
jbe@0
|
1145
|
jbe@0
|
1146 CREATE OPERATOR CLASS ecircle_ops
|
jbe@0
|
1147 DEFAULT FOR TYPE ecircle USING gist AS
|
jbe@10
|
1148 OPERATOR 13 = ,
|
jbe@10
|
1149 OPERATOR 21 && (ecircle, epoint),
|
jbe@10
|
1150 OPERATOR 122 &&+ (ecircle, ebox),
|
jbe@10
|
1151 OPERATOR 23 && (ecircle, ecircle),
|
jbe@10
|
1152 OPERATOR 24 && (ecircle, ecluster),
|
jbe@10
|
1153 OPERATOR 124 &&+ (ecircle, ecluster),
|
jbe@10
|
1154 OPERATOR 31 <-> (ecircle, epoint) FOR ORDER BY float_ops,
|
jbe@10
|
1155 OPERATOR 33 <-> (ecircle, ecircle) FOR ORDER BY float_ops,
|
jbe@10
|
1156 OPERATOR 34 <-> (ecircle, ecluster) FOR ORDER BY float_ops,
|
jbe@0
|
1157 FUNCTION 1 pgl_gist_consistent(internal, internal, smallint, oid, internal),
|
jbe@0
|
1158 FUNCTION 2 pgl_gist_union(internal, internal),
|
jbe@0
|
1159 FUNCTION 3 pgl_gist_compress_ecircle(internal),
|
jbe@0
|
1160 FUNCTION 4 pgl_gist_decompress(internal),
|
jbe@0
|
1161 FUNCTION 5 pgl_gist_penalty(internal, internal, internal),
|
jbe@0
|
1162 FUNCTION 6 pgl_gist_picksplit(internal, internal),
|
jbe@0
|
1163 FUNCTION 7 pgl_gist_same(internal, internal, internal),
|
jbe@0
|
1164 FUNCTION 8 pgl_gist_distance(internal, internal, smallint, oid),
|
jbe@0
|
1165 STORAGE ekey_area;
|
jbe@0
|
1166
|
jbe@0
|
1167 CREATE OPERATOR CLASS ecluster_ops
|
jbe@0
|
1168 DEFAULT FOR TYPE ecluster USING gist AS
|
jbe@10
|
1169 OPERATOR 21 && (ecluster, epoint),
|
jbe@10
|
1170 OPERATOR 121 &&+ (ecluster, epoint),
|
jbe@10
|
1171 OPERATOR 122 &&+ (ecluster, ebox),
|
jbe@10
|
1172 OPERATOR 23 && (ecluster, ecircle),
|
jbe@10
|
1173 OPERATOR 123 &&+ (ecluster, ecircle),
|
jbe@10
|
1174 OPERATOR 124 &&+ (ecluster, ecluster),
|
jbe@0
|
1175 FUNCTION 1 pgl_gist_consistent(internal, internal, smallint, oid, internal),
|
jbe@0
|
1176 FUNCTION 2 pgl_gist_union(internal, internal),
|
jbe@0
|
1177 FUNCTION 3 pgl_gist_compress_ecluster(internal),
|
jbe@0
|
1178 FUNCTION 4 pgl_gist_decompress(internal),
|
jbe@0
|
1179 FUNCTION 5 pgl_gist_penalty(internal, internal, internal),
|
jbe@0
|
1180 FUNCTION 6 pgl_gist_picksplit(internal, internal),
|
jbe@0
|
1181 FUNCTION 7 pgl_gist_same(internal, internal, internal),
|
jbe@0
|
1182 FUNCTION 8 pgl_gist_distance(internal, internal, smallint, oid),
|
jbe@0
|
1183 STORAGE ekey_area;
|
jbe@0
|
1184
|
jbe@0
|
1185
|
jbe@0
|
1186 ---------------------
|
jbe@0
|
1187 -- alias functions --
|
jbe@0
|
1188 ---------------------
|
jbe@0
|
1189
|
jbe@0
|
1190 CREATE FUNCTION distance(epoint, epoint)
|
jbe@0
|
1191 RETURNS float8
|
jbe@0
|
1192 LANGUAGE sql IMMUTABLE AS 'SELECT $1 <-> $2';
|
jbe@0
|
1193
|
jbe@0
|
1194 CREATE FUNCTION distance(ecluster, epoint)
|
jbe@0
|
1195 RETURNS float8
|
jbe@0
|
1196 LANGUAGE sql IMMUTABLE AS 'SELECT $1 <-> $2';
|
jbe@0
|
1197
|
jbe@0
|
1198 CREATE FUNCTION distance_within(epoint, epoint, float8)
|
jbe@0
|
1199 RETURNS boolean
|
jbe@0
|
1200 LANGUAGE sql IMMUTABLE AS 'SELECT $1 && ecircle($2, $3)';
|
jbe@0
|
1201
|
jbe@0
|
1202 CREATE FUNCTION distance_within(ecluster, epoint, float8)
|
jbe@0
|
1203 RETURNS boolean
|
jbe@0
|
1204 LANGUAGE sql IMMUTABLE AS 'SELECT $1 && ecircle($2, $3)';
|
jbe@0
|
1205
|
jbe@0
|
1206
|
jbe@0
|
1207 --------------------------------
|
jbe@0
|
1208 -- other data storage formats --
|
jbe@0
|
1209 --------------------------------
|
jbe@0
|
1210
|
jbe@0
|
1211 CREATE FUNCTION coords_to_epoint(float8, float8, text = 'epoint_lonlat')
|
jbe@0
|
1212 RETURNS epoint
|
jbe@0
|
1213 LANGUAGE plpgsql IMMUTABLE STRICT AS $$
|
jbe@0
|
1214 DECLARE
|
jbe@0
|
1215 "result" epoint;
|
jbe@0
|
1216 BEGIN
|
jbe@0
|
1217 IF $3 = 'epoint_lonlat' THEN
|
jbe@0
|
1218 -- avoid dynamic command execution for better performance
|
jbe@0
|
1219 RETURN epoint($2, $1);
|
jbe@0
|
1220 END IF;
|
jbe@0
|
1221 IF $3 = 'epoint' OR $3 = 'epoint_latlon' THEN
|
jbe@0
|
1222 -- avoid dynamic command execution for better performance
|
jbe@0
|
1223 RETURN epoint($1, $2);
|
jbe@0
|
1224 END IF;
|
jbe@0
|
1225 EXECUTE 'SELECT ' || $3 || '($1, $2)' INTO STRICT "result" USING $1, $2;
|
jbe@0
|
1226 RETURN "result";
|
jbe@0
|
1227 END;
|
jbe@0
|
1228 $$;
|
jbe@0
|
1229
|
jbe@0
|
1230 CREATE FUNCTION GeoJSON_to_epoint(jsonb, text = 'epoint_lonlat')
|
jbe@0
|
1231 RETURNS epoint
|
jbe@0
|
1232 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
1233 SELECT CASE
|
jbe@0
|
1234 WHEN $1->>'type' = 'Point' THEN
|
jbe@0
|
1235 coords_to_epoint(
|
jbe@0
|
1236 ($1->'coordinates'->>1)::float8,
|
jbe@0
|
1237 ($1->'coordinates'->>0)::float8,
|
jbe@0
|
1238 $2
|
jbe@0
|
1239 )
|
jbe@0
|
1240 WHEN $1->>'type' = 'Feature' THEN
|
jbe@0
|
1241 GeoJSON_to_epoint($1->'geometry', $2)
|
jbe@0
|
1242 ELSE
|
jbe@0
|
1243 NULL
|
jbe@0
|
1244 END
|
jbe@0
|
1245 $$;
|
jbe@0
|
1246
|
jbe@0
|
1247 CREATE FUNCTION GeoJSON_to_ecluster(jsonb, text = 'epoint_lonlat')
|
jbe@0
|
1248 RETURNS ecluster
|
jbe@0
|
1249 LANGUAGE sql IMMUTABLE STRICT AS $$
|
jbe@0
|
1250 SELECT CASE $1->>'type'
|
jbe@0
|
1251 WHEN 'Point' THEN
|
jbe@0
|
1252 coords_to_epoint(
|
jbe@0
|
1253 ($1->'coordinates'->>1)::float8,
|
jbe@0
|
1254 ($1->'coordinates'->>0)::float8,
|
jbe@0
|
1255 $2
|
jbe@0
|
1256 )::ecluster
|
jbe@0
|
1257 WHEN 'MultiPoint' THEN
|
jbe@0
|
1258 ( SELECT ecluster_create_multipoint(array_agg(
|
jbe@0
|
1259 coords_to_epoint(
|
jbe@0
|
1260 ("coord"->>1)::float8,
|
jbe@0
|
1261 ("coord"->>0)::float8,
|
jbe@0
|
1262 $2
|
jbe@0
|
1263 )
|
jbe@0
|
1264 ))
|
jbe@0
|
1265 FROM jsonb_array_elements($1->'coordinates') AS "coord"
|
jbe@0
|
1266 )
|
jbe@0
|
1267 WHEN 'LineString' THEN
|
jbe@0
|
1268 ( SELECT ecluster_create_path(array_agg(
|
jbe@0
|
1269 coords_to_epoint(
|
jbe@0
|
1270 ("coord"->>1)::float8,
|
jbe@0
|
1271 ("coord"->>0)::float8,
|
jbe@0
|
1272 $2
|
jbe@0
|
1273 )
|
jbe@0
|
1274 ))
|
jbe@0
|
1275 FROM jsonb_array_elements($1->'coordinates') AS "coord"
|
jbe@0
|
1276 )
|
jbe@0
|
1277 WHEN 'MultiLineString' THEN
|
jbe@0
|
1278 ( SELECT ecluster_concat(array_agg(
|
jbe@0
|
1279 ( SELECT ecluster_create_path(array_agg(
|
jbe@0
|
1280 coords_to_epoint(
|
jbe@0
|
1281 ("coord"->>1)::float8,
|
jbe@0
|
1282 ("coord"->>0)::float8,
|
jbe@0
|
1283 $2
|
jbe@0
|
1284 )
|
jbe@0
|
1285 ))
|
jbe@0
|
1286 FROM jsonb_array_elements("coord_array") AS "coord"
|
jbe@0
|
1287 )
|
jbe@0
|
1288 ))
|
jbe@0
|
1289 FROM jsonb_array_elements($1->'coordinates') AS "coord_array"
|
jbe@0
|
1290 )
|
jbe@0
|
1291 WHEN 'Polygon' THEN
|
jbe@0
|
1292 ( SELECT ecluster_concat(array_agg(
|
jbe@0
|
1293 ( SELECT ecluster_create_polygon(array_agg(
|
jbe@0
|
1294 coords_to_epoint(
|
jbe@0
|
1295 ("coord"->>1)::float8,
|
jbe@0
|
1296 ("coord"->>0)::float8,
|
jbe@0
|
1297 $2
|
jbe@0
|
1298 )
|
jbe@0
|
1299 ))
|
jbe@0
|
1300 FROM jsonb_array_elements("coord_array") AS "coord"
|
jbe@0
|
1301 )
|
jbe@0
|
1302 ))
|
jbe@0
|
1303 FROM jsonb_array_elements($1->'coordinates') AS "coord_array"
|
jbe@0
|
1304 )
|
jbe@0
|
1305 WHEN 'MultiPolygon' THEN
|
jbe@0
|
1306 ( SELECT ecluster_concat(array_agg(
|
jbe@0
|
1307 ( SELECT ecluster_concat(array_agg(
|
jbe@0
|
1308 ( SELECT ecluster_create_polygon(array_agg(
|
jbe@0
|
1309 coords_to_epoint(
|
jbe@0
|
1310 ("coord"->>1)::float8,
|
jbe@0
|
1311 ("coord"->>0)::float8,
|
jbe@0
|
1312 $2
|
jbe@0
|
1313 )
|
jbe@0
|
1314 ))
|
jbe@0
|
1315 FROM jsonb_array_elements("coord_array") AS "coord"
|
jbe@0
|
1316 )
|
jbe@0
|
1317 ))
|
jbe@0
|
1318 FROM jsonb_array_elements("coord_array_array") AS "coord_array"
|
jbe@0
|
1319 )
|
jbe@0
|
1320 ))
|
jbe@0
|
1321 FROM jsonb_array_elements($1->'coordinates') AS "coord_array_array"
|
jbe@0
|
1322 )
|
jbe@0
|
1323 WHEN 'Feature' THEN
|
jbe@0
|
1324 GeoJSON_to_ecluster($1->'geometry', $2)
|
jbe@0
|
1325 WHEN 'FeatureCollection' THEN
|
jbe@0
|
1326 ( SELECT ecluster_concat(array_agg(
|
jbe@0
|
1327 GeoJSON_to_ecluster("feature", $2)
|
jbe@0
|
1328 ))
|
jbe@0
|
1329 FROM jsonb_array_elements($1->'features') AS "feature"
|
jbe@0
|
1330 )
|
jbe@0
|
1331 ELSE
|
jbe@0
|
1332 NULL
|
jbe@0
|
1333 END
|
jbe@0
|
1334 $$;
|
jbe@0
|
1335
|