New posts in Linestring

Detecting if point is on left or right side of line in PostGIS?

Grouping connected linestrings in PostGIS?

Simplify the straight sections of (multi)Linestring in PostgreSQL/PostGIS leaving the curved sections untouched

How to extract POINT from a [LINE|MULTILINE]STRING

adding multiple points to a linestring in PostGIS

How to add vertices to existing linestrings?

Offseting point perpendicular to line direction in PostGIS