bbox_expand ensure_increasing_timestamps ensure_valid_tinstarr ensure_valid_tinstarr_common float_collinear floatsegm_interpolate floatsegm_locate intersection_tcontseq_tdiscseq intersection_tdiscseq_tcontseq intersection_tdiscseq_tdiscseq intersection_tinstant_tsequence intersection_tsequence_tinstant synchronize_tsequence_tsequence tcontseq_find_timestamptz tdiscseq_find_timestamptz tfloatsegm_intersection_value tinstarr_normalize tnumbersegm_intersection tnumberseq_cont_twavg tnumberseq_shift_scale_value_iter tsegment_intersection tsegment_intersection_value tsegment_value_at_timestamptz tseqarr2_to_tseqarr tsequence_join tsequence_join_test tsequence_make_exp1 tsequence_make_valid tsequence_norm_test tsequence_segments_iter tsequence_shift_scale_time_iter tsequence_timestamps_iter tsequence_to_string tstepseq_to_linear tstepseq_to_linear_iter

tsequence_norm_test() bool tsequence_norm_test ( Datum  value1, Datum  value2, Datum  value3, meosType  basetype, interpType  interp, TimestampTz  t1, TimestampTz  t2, TimestampTz  t3  ) Test whether we can remove the middle instant among 3 consecutive ones during normalization.