<div dir="ltr"><div>ORACLE:</div><div><br></div><div>SELECT<br>SDO_UTIL.TO_WKTGEOMETRY(<br>SDO_UTIL.FROM_WKBGEOMETRY( utl_encode.base64_decode( utl_raw.cast_to_raw(<br>'AAAPQkIAAAAHAAAAAgAAAAJAuSqxaGHpKUDWw+D1vl2eQLoaUGI9C/pA1u9vKwIM<br>SgAPQkEAAAADQLoaUGI9C/pA1u9vKwIMSkC6HrsUzOUkQNbwSP7Se+xAuiLzdKuj<br>h0DW8TI9bHIZAAAAAgAAAAJAuiLzdKujh0DW8TI9bHIZQLpXJeNDMNdA1v0dwo9c<br>KQAPQkEAAAAnQLpXJeNDMNdA1v0dwo9cKUC6WybbyQ4ZQNb+BKY8A89Aul8c7YCh<br>e0DW/u6HJtBOQLpk+rFrJEpA1wBUU5HjCEC6arpeJHiFQNcBwdsenydAunBb6JKT<br>JUDXAzhOLRnaQLp12RZ2ZApA1wS3S8an8EC6ezEgsDl7QNcGP+biTj1AuoBd86V+<br>qkDXB9Gp++dtQLqA3EPQVPFA1wf5K2Vt2UC6gVocm0E6QNcIIMSXdCVAuoYEjAQb<br>VEDXCY3zcGUYQLqKhmZVn29A1wsDMy8BdUC6kpqGPzW/QNcN3SxRP81AupoMCCBf<br>8kDXENJN0vGqQLqeHJ9RoWBA1xKaMibdEUC6ofU/bCaaQNcUacq8UVVAuqWXUucS<br>MEDXFj+9C9L0QLqpBeNDMNdA1xgb1wo9cUC6rEJbEIK0QNcZ/MAJx1JAuq9QYj0L<br>+kDXG+J++dsjQLqxV0BKwU1A1x03hf6ZjEC6s0o9X9zfQNcejmZiNKhAurZqQ8g0<br>40DXIRcKU1/9QLq5Tpd8iOhA1yOkGI9C/0C6u1/Fd+ZDQNclmlZmwjRAur1T974S<br>H0DXJ5Jul41QQLq/LNcIRnVA1ymKdTRLU0C6wO8ajvd/QNcrg8an755AusKcb6yn<br>OkDXLXyaShfnQLrEOZmI0qJA1y92RZ2ZA0C6xciwGLncQNcxbv7SdDFAusdOFGoa<br>UEDXM2gxJul5QLrIy9pTlG5A1zVgHa8r1EC6ykZmVZ9vQNc3WDEm6XlAusq1W5sG<br>g0DXN+yNARO0QLrLJJuVHFxA1ziA5VwPy0C6zcSQv+MyQNc6x73DdrJAutIQYj0L<br>+kDXPORqesgdAAAAAgAAAAJAutIQYj0L+kDXPORqesgdQLrfhqfe1rtA10IyXjU/<br>fQAPQkEAAAAFQLrfhqfe1rtA10IyXjU/fUC66RUfs2M1QNdHOKu8CEJAuuj4k2P1<br>c0DXTMj1vl2eQLrnxFDOkblA107FGgOkQ0C659N0q6OHQNdQxwo9cKQAAAACAAAA<br>A0C659N0q6OHQNdQxwo9cKRAuvscKOT7mEDXW+2yKNyYQLsk07Y02tNA12xBJuVH<br>Fw=='<br>)))) FROM DUAL;<br></div><div><br></div><div><b>Give as expected:</b></div><div>COMPOUNDCURVE (LINESTRING (6442.692999 23311.514999, 6682.313999 23485.737), CIRCULARSTRING (6682.313999 23485.737, 6686.73078613848 23489.140553113, 6690.950999 23492.784999), LINESTRING (6690.950999 23492.784999, 6743.147999 23540.465), CIRCULARSTRING (6743.147999 23540.465, 6747.15179115862 23544.0726461446, 6751.112999 23547.726999, 6756.97926969181 23553.3176007001, 6762.727999 23559.028999, 6768.3590175256 23564.8797714951, 6773.847999 23570.864, 6779.19190503505 23576.9984670414, 6784.366999 23583.276, 6784.86040975641 23583.8932736943, 6785.351999 23584.511999, 6790.01776147525 23590.21798334, 6794.524999 23596.049999, 6802.60361094534 23607.4558299182, 6810.046999 23619.286, 6814.11180601301 23626.4093110236, 6817.957999 23633.652999, 6821.59110874361 23640.9959134636, 6825.022999 23648.435, 6828.25920203391 23655.9492210814, 6831.313999 23663.539, 6833.34082476825 23668.8675533771, 6835.289999 23674.224999, 6838.41509677211 23684.3600052297, 6841.306999 23694.563999, 6843.37410687801 23702.411523523, 6845.327999 23710.288, 6847.17515613289 23718.1634035812, 6848.933999 23726.059, 6850.61107901652 23733.9469170793, 6852.224999 23741.847999, 6853.78393702066 23749.7343031058, 6855.304999 23757.628, 6856.79630014776 23765.5018117836, 6858.274999 23773.378, 6858.70842904004 23775.6961062138, 6859.142999 23778.013999, 6861.76783370301 23787.1209572467, 6866.063999 23795.568999), LINESTRING (6866.063999 23795.568999, 6879.525999 23816.787), CIRCULARSTRING (6879.525999 23816.787, 6889.08251496479 23836.8854818421, 6888.970999 23859.139999, 6887.76685801561 23867.0797127823, 6887.825999 23875.11), LINESTRING (6887.825999 23875.11, 6907.109999 23919.713999, 6948.826999 23985.017999))<br></div><div><b><br></b></div><div><b>In postgres / postgis however:</b><br></div><div>Select ST_AsText(ST_GeomFromEWKB(ST_AsBinary(ST_GeomFromEWKB(decode('AAAPQkIAAAAHAAAAAgAAAAJAuSqxaGHpKUDWw+D1vl2eQLoaUGI9C/pA1u9vKwIM<br>SgAPQkEAAAADQLoaUGI9C/pA1u9vKwIMSkC6HrsUzOUkQNbwSP7Se+xAuiLzdKuj<br>h0DW8TI9bHIZAAAAAgAAAAJAuiLzdKujh0DW8TI9bHIZQLpXJeNDMNdA1v0dwo9c<br>KQAPQkEAAAAnQLpXJeNDMNdA1v0dwo9cKUC6WybbyQ4ZQNb+BKY8A89Aul8c7YCh<br>e0DW/u6HJtBOQLpk+rFrJEpA1wBUU5HjCEC6arpeJHiFQNcBwdsenydAunBb6JKT<br>JUDXAzhOLRnaQLp12RZ2ZApA1wS3S8an8EC6ezEgsDl7QNcGP+biTj1AuoBd86V+<br>qkDXB9Gp++dtQLqA3EPQVPFA1wf5K2Vt2UC6gVocm0E6QNcIIMSXdCVAuoYEjAQb<br>VEDXCY3zcGUYQLqKhmZVn29A1wsDMy8BdUC6kpqGPzW/QNcN3SxRP81AupoMCCBf<br>8kDXENJN0vGqQLqeHJ9RoWBA1xKaMibdEUC6ofU/bCaaQNcUacq8UVVAuqWXUucS<br>MEDXFj+9C9L0QLqpBeNDMNdA1xgb1wo9cUC6rEJbEIK0QNcZ/MAJx1JAuq9QYj0L<br>+kDXG+J++dsjQLqxV0BKwU1A1x03hf6ZjEC6s0o9X9zfQNcejmZiNKhAurZqQ8g0<br>40DXIRcKU1/9QLq5Tpd8iOhA1yOkGI9C/0C6u1/Fd+ZDQNclmlZmwjRAur1T974S<br>H0DXJ5Jul41QQLq/LNcIRnVA1ymKdTRLU0C6wO8ajvd/QNcrg8an755AusKcb6yn<br>OkDXLXyaShfnQLrEOZmI0qJA1y92RZ2ZA0C6xciwGLncQNcxbv7SdDFAusdOFGoa<br>UEDXM2gxJul5QLrIy9pTlG5A1zVgHa8r1EC6ykZmVZ9vQNc3WDEm6XlAusq1W5sG<br>g0DXN+yNARO0QLrLJJuVHFxA1ziA5VwPy0C6zcSQv+MyQNc6x73DdrJAutIQYj0L<br>+kDXPORqesgdAAAAAgAAAAJAutIQYj0L+kDXPORqesgdQLrfhqfe1rtA10IyXjU/<br>fQAPQkEAAAAFQLrfhqfe1rtA10IyXjU/fUC66RUfs2M1QNdHOKu8CEJAuuj4k2P1<br>c0DXTMj1vl2eQLrnxFDOkblA107FGgOkQ0C659N0q6OHQNdQxwo9cKQAAAACAAAA<br>A0C659N0q6OHQNdQxwo9cKRAuvscKOT7mEDXW+2yKNyYQLsk07Y02tNA12xBJuVH<br>Fw==', 'base64')))));<br></div><div><br></div><div><b>Gives something weird:</b></div><div>LINESTRING(0 6442.692999,23311.514999 6682.313999,23485.737 0,6682.313999 23485.737,6686.73078613848 23489.140553113,6690.950999 23492.784999,0 6690.950999)<div class="gmail-yj6qo gmail-ajU" style="outline:none;padding:10px 0px;width:22px;margin:2px 0px 0px"><br><br class="gmail-Apple-interchange-newline"></div></div></div>