ST_RelateMatch()

Datum ST_RelateMatch

(

PG_FUNCTION_ARGS

)

Definition at line 42 of file lwgeom_geos_relatematch.c.

{
        char *mat, *pat;
        text *mat_text, *pat_text;
        int result;
 
        /* Read the arguments */
        mat_text = (PG_GETARG_TEXT_P(0));
        pat_text = (PG_GETARG_TEXT_P(1));
 
        /* Convert from text to cstring */
        mat = text_to_cstring(mat_text);
        pat = text_to_cstring(pat_text);
 
        initGEOS(lwpgnotice, lwgeom_geos_error);
 
        result = GEOSRelatePatternMatch(mat, pat);
        if (result == 2)
        {
                lwfree(mat); lwfree(pat);
                lwpgerror("GEOSRelatePatternMatch: %s", lwgeom_geos_errmsg);
                PG_RETURN_NULL();
        }
 
        lwfree(mat); lwfree(pat);
        PG_RETURN_BOOL(result);
}

References lwfree(), lwgeom_geos_errmsg, lwgeom_geos_error(), and text_to_cstring().

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