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			215 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			215 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # -*- coding: utf-8 -*-
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| 
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| """
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| ***************************************************************************
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|     sql_dictionary.py
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|     ---------------------
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|     Date                 : April 2012
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|     Copyright            : (C) 2012 by Giuseppe Sucameli
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|     Email                : brush dot tyler at gmail dot com
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| ***************************************************************************
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| *                                                                         *
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| *   This program is free software; you can redistribute it and/or modify  *
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| *   it under the terms of the GNU General Public License as published by  *
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| *   the Free Software Foundation; either version 2 of the License, or     *
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| *   (at your option) any later version.                                   *
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| *                                                                         *
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| ***************************************************************************
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| """
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| 
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| __author__ = 'Giuseppe Sucameli'
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| __date__ = 'April 2012'
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| __copyright__ = '(C) 2012, Giuseppe Sucameli'
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| # This will get replaced with a git SHA1 when you do a git archive
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| __revision__ = '$Format:%H$'
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| 
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| # keywords
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| keywords = [
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|     # TODO get them from a reference page
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|     "action", "add", "after", "all", "alter", "analyze", "and", "as", "asc",
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|     "before", "begin", "between", "by", "cascade", "case", "cast", "check",
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|     "collate", "column", "commit", "constraint", "create", "cross", "current_date",
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|     "current_time", "current_timestamp", "default", "deferrable", "deferred",
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|     "delete", "desc", "distinct", "drop", "each", "else", "end", "escape",
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|     "except", "exists", "for", "foreign", "from", "full", "group", "having",
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|     "ignore", "immediate", "in", "initially", "inner", "insert", "intersect",
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|     "into", "is", "isnull", "join", "key", "left", "like", "limit", "match",
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|     "natural", "no", "not", "notnull", "null", "of", "offset", "on", "or", "order",
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|     "outer", "primary", "references", "release", "restrict", "right", "rollback",
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|     "row", "savepoint", "select", "set", "table", "temporary", "then", "to",
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|     "transaction", "trigger", "union", "unique", "update", "using", "values",
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|     "view", "when", "where",
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| 
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|     "absolute", "admin", "aggregate", "alias", "allocate", "analyse", "any", "are",
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|     "array", "asensitive", "assertion", "asymmetric", "at", "atomic",
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|     "authorization", "avg", "bigint", "binary", "bit", "bit_length", "blob",
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|     "boolean", "both", "breadth", "call", "called", "cardinality", "cascaded",
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|     "catalog", "ceil", "ceiling", "char", "character", "character_length",
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|     "char_length", "class", "clob", "close", "coalesce", "collation", "collect",
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|     "completion", "condition", "connect", "connection", "constraints",
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|     "constructor", "continue", "convert", "corr", "corresponding", "count",
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|     "covar_pop", "covar_samp", "cube", "cume_dist", "current",
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|     "current_default_transform_group", "current_path", "current_role",
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|     "current_transform_group_for_type", "current_user", "cursor", "cycle", "data",
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|     "date", "day", "deallocate", "dec", "decimal", "declare", "dense_rank",
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|     "depth", "deref", "describe", "descriptor", "destroy", "destructor",
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|     "deterministic", "diagnostics", "dictionary", "disconnect", "do", "domain",
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|     "double", "dynamic", "element", "end-exec", "equals", "every", "exception",
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|     "exec", "execute", "exp", "external", "extract", "false", "fetch", "filter",
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|     "first", "float", "floor", "found", "free", "freeze", "function", "fusion",
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|     "general", "get", "global", "go", "goto", "grant", "grouping", "hold", "host",
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|     "hour", "identity", "ilike", "indicator", "initialize", "inout", "input",
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|     "insensitive", "int", "integer", "intersection", "interval", "isolation",
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|     "iterate", "language", "large", "last", "lateral", "leading", "less", "level",
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|     "ln", "local", "localtime", "localtimestamp", "locator", "lower", "map", "max",
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|     "member", "merge", "method", "min", "minute", "mod", "modifies", "modify",
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|     "module", "month", "multiset", "names", "national", "nchar", "nclob", "new",
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|     "next", "none", "normalize", "nullif", "numeric", "object", "octet_length",
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|     "off", "old", "only", "open", "operation", "option", "ordinality", "out",
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|     "output", "over", "overlaps", "overlay", "pad", "parameter", "parameters",
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|     "partial", "partition", "path", "percentile_cont", "percentile_disc",
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|     "percent_rank", "placing", "position", "postfix", "power", "precision",
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|     "prefix", "preorder", "prepare", "preserve", "prior", "privileges",
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|     "procedure", "public", "range", "rank", "read", "reads", "real", "recursive",
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|     "ref", "referencing", "regr_avgx", "regr_avgy", "regr_count", "regr_intercept",
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|     "regr_r2", "regr_slope", "regr_sxx", "regr_sxy", "regr_syy", "relative",
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|     "result", "return", "returning", "returns", "revoke", "role", "rollup",
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|     "routine", "rows", "row_number", "schema", "scope", "scroll", "search",
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|     "second", "section", "sensitive", "sequence", "session", "session_user",
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|     "sets", "similar", "size", "smallint", "some", "space", "specific",
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|     "specifictype", "sql", "sqlcode", "sqlerror", "sqlexception", "sqlstate",
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|     "sqlwarning", "sqrt", "start", "state", "statement", "static", "stddev_pop",
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|     "stddev_samp", "structure", "submultiset", "substring", "sum", "symmetric",
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|     "system", "system_user", "tablesample", "terminate", "than", "time",
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|     "timestamp", "timezone_hour", "timezone_minute", "trailing", "translate",
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|     "translation", "treat", "trim", "true", "uescape", "under", "unknown",
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|     "unnest", "upper", "usage", "user", "value", "varchar", "variable", "varying",
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|     "var_pop", "var_samp", "verbose", "whenever", "width_bucket", "window", "with",
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|     "within", "without", "work", "write", "xml", "xmlagg", "xmlattributes",
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|     "xmlbinary", "xmlcomment", "xmlconcat", "xmlelement", "xmlforest",
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|     "xmlnamespaces", "xmlparse", "xmlpi", "xmlroot", "xmlserialize", "year", "zone"
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| ]
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| postgis_keywords = []
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| 
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| # functions
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| functions = [
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|     "coalesce",
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|     "nullif", "quote", "random",
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|     "replace", "soundex"
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| ]
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| operators = [
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|     ' AND ', ' OR ', '||', ' < ', ' <= ', ' > ', ' >= ', ' = ', ' <> ', ' IS ', ' IS NOT ', ' IN ', ' LIKE ', ' GLOB ', ' MATCH ', ' REGEXP '
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| ]
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| 
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| math_functions = [
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|     # SQL math functions
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|     "Abs", "ACos", "ASin", "ATan", "Cos", "Cot", "Degrees", "Exp", "Floor", "Log", "Log2",
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|     "Log10", "Pi", "Radians", "Round", "Sign", "Sin", "Sqrt", "StdDev_Pop", "StdDev_Samp", "Tan",
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|     "Var_Pop", "Var_Samp"]
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| 
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| string_functions = ["Length", "Lower", "Upper", "Like", "Trim", "LTrim", "RTrim", "Replace", "Substr"]
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| 
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| aggregate_functions = [
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|     "Max", "Min", "Avg", "Count", "Sum", "Group_Concat", "Total", "Var_Pop", "Var_Samp", "StdDev_Pop", "StdDev_Samp"
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| ]
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| 
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| postgis_functions = [  # from http://www.postgis.org/docs/reference.html
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|                        # 7.1. PostgreSQL PostGIS Types
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|                        "*box2d", "*box3d", "*box3d_extent", "*geometry", "*geometry_dump", "*geography",
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|                        # 7.2. Management Functions
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|                        "*addgeometrycolumn", "*dropgeometrycolumn", "*dropgeometrytable", "*postgis_full_version",
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|                        "*postgis_geos_version", "*postgis_libxml_version", "*postgis_lib_build_date",
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|                        "*postgis_lib_version", "*postgis_proj_version", "*postgis_scripts_build_date",
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|                        "*postgis_scripts_installed", "*postgis_scripts_released", "*postgis_uses_stats", "*postgis_version",
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|                        "*populate_geometry_columns", "*probe_geometry_columns", "*updategeometrysrid",
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|                        # 7.3. Geometry Constructors
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|                        "*ST_bdpolyfromtext", "*ST_bdmpolyfromtext", "*ST_geogfromtext", "*ST_geographyfromtext",
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|                        "*ST_geogfromwkb", "*ST_geomcollfromtext", "*ST_geomfromewkb", "*ST_geomfromewkt",
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|                        "*ST_geometryfromtext", "*ST_geomfromgml", "*ST_geomfromkml", "*ST_gmltosql", "*ST_geomfromtext",
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|                        "*ST_geomfromwkb", "*ST_linefrommultipoint", "*ST_linefromtext", "*ST_linefromwkb",
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|                        "*ST_linestringfromwkb", "*ST_makebox2d", "*ST_makebox3d", "ST_MakeLine", "*ST_makeenvelope",
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|                        "ST_MakePolygon", "ST_MakePoint", "ST_MakePointM", "*ST_MLinefromtext", "*ST_mpointfromtext",
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|                        "*ST_mpolyfromtext", "ST_Point", "*ST_pointfromtext", "*ST_pointfromwkb", "ST_Polygon",
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|                        "*ST_polygonfromtext", "*ST_wkbtosql", "*ST_wkttosql",
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|                        # 7.4. Geometry Accessors
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|                        "GeometryType", "ST_Boundary", "*ST_coorddim", "ST_Dimension", "ST_EndPoint", "ST_Envelope",
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|                        "ST_ExteriorRing", "ST_GeometryN", "ST_GeometryType", "ST_InteriorRingN", "ST_isClosed",
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|                        "ST_isEmpty", "ST_isRing", "ST_isSimple", "ST_isValid", "ST_isValidReason", "ST_M", "ST_NDims",
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|                        "ST_NPoints", "ST_NRings", "ST_NumGeometries", "ST_NumInteriorrings", "ST_NumInteriorring",
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|                        "ST_NumPoints", "ST_PointN", "ST_Srid", "ST_StartPoint", "ST_Summary", "ST_X", "ST_Y", "ST_Z",
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|                        "*ST_zmflag",
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|                        # 7.5. Geometry Editors
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|                        "ST_AddPoint", "ST_Affine", "ST_Force2D", "*ST_Force3D", "*ST_Force3dZ", "*ST_Force3DM",
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|                        "*ST_Force_4d", "*ST_force_collection", "*ST_forcerhr", "*ST_linemerge", "*ST_collectionextract",
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|                        "ST_Multi", "*ST_removepoint", "*ST_reverse", "*ST_rotate", "*ST_rotatex", "*ST_rotatey",
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|                        "*ST_rotatez", "*ST_scale", "*ST_segmentize", "*ST_setpoint", "ST_SetSrid", "ST_SnapToGrid",
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|                        "ST_Transform", "ST_Translate", "*ST_transscale",
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|                        # 7.6. Geometry Outputs
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|                        "*ST_asbinary", "*ST_asewkb", "*ST_asewkt", "*ST_asgeojson", "*ST_asgml", "*ST_ashexewkb", "*ST_askml",
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|                        "*ST_assvg", "*ST_geohash", "ST_Astext",
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|                        # 7.7. Operators
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|                        # 7.8. Spatial Relationships and Measurements
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|                        "ST_Area", "ST_Azimuth", "ST_Centroid", "ST_ClosestPoint", "ST_Contains", "ST_ContainsProperly",
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|                        "ST_Covers", "ST_CoveredBy", "ST_Crosses", "*ST_linecrossingdirection", "ST_Cisjoint",
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|                        "ST_Distance", "*ST_hausdorffdistance", "*ST_maxdistance", "ST_Distance_Sphere",
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|                        "ST_Distance_Spheroid", "*ST_DFullyWithin", "ST_DWithin", "ST_Equals", "*ST_hasarc",
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|                        "ST_Intersects", "ST_Length", "*ST_Length2d", "*ST_length3d", "ST_Length_Spheroid",
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|                        "*ST_length2d_spheroid", "*ST_length3d_spheroid", "*ST_longestline", "*ST_orderingequals",
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|                        "ST_Overlaps", "*ST_perimeter", "*ST_perimeter2d", "*ST_perimeter3d", "ST_PointOnSurface",
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|                        "ST_Relate", "ST_ShortestLine", "ST_Touches", "ST_Within",
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|                        # 7.9. Geometry Processing Functions
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|                        "ST_Buffer", "ST_BuildArea", "ST_Collect", "ST_ConvexHull", "*ST_curvetoline", "ST_Difference",
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|                        "ST_Dump", "*ST_dumppoints", "*ST_dumprings", "ST_Intersection", "*ST_linetocurve", "*ST_memunion",
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|                        "*ST_minimumboundingcircle", "*ST_polygonize", "*ST_shift_longitude", "ST_Simplify",
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|                        "ST_SimplifyPreserveTopology", "ST_SymDifference", "ST_Union",
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|                        # 7.10. Linear Referencing
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|                        "ST_Line_Interpolate_Point", "ST_Line_Locate_Point", "ST_Line_Substring",
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|                        "*ST_locate_along_measure", "*ST_locate_between_measures", "*ST_locatebetweenelevations",
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|                        "*ST_addmeasure",
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|                        # 7.11. Long Transactions Support
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|                        "*addauth", "*checkauth", "*disablelongtransactions", "*enablelongtransactions", "*lockrow",
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|                        "*unlockrows",
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|                        # 7.12. Miscellaneous Functions
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|                        "*ST_accum", "*box2d", "*box3d", "*ST_estimated_extent", "*ST_expand", "ST_Extent", "*ST_extent3d",
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|                        "*find_srid", "*ST_mem_size", "*ST_point_inside_circle", "ST_XMax", "ST_XMin", "ST_YMax", "ST_YMin",
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|                        "ST_ZMax", "ST_ZMin",
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|                        # 7.13. Exceptional Functions
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|                        "*postgis_addbbox", "*postgis_dropbbox", "*postgis_hasbbox"
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| ]
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| 
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| # constants
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| constants = ["null", "false", "true"]
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| postgis_constants = []
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| 
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| 
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| def getSqlDictionary(spatial=True):
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|     def strip_star(s):
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|         if s[0] == '*':
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|             return s.lower()[1:]
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|         else:
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|             return s.lower()
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| 
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|     k, c, f = list(keywords), list(constants), list(functions)
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| 
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|     if spatial:
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|         k += postgis_keywords
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|         f += postgis_functions
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|         c += postgis_constants
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| 
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|     return {'keyword': map(strip_star, k), 'constant': map(strip_star, c), 'function': map(strip_star, f)}
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| 
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| 
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| def getQueryBuilderDictionary():
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|     # concat functions
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|     def ff(l):
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|         return filter(lambda s: s[0] != '*', l)
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| 
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|     def add_paren(l):
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|         return map(lambda s: s + "(", l)
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|     foo = sorted(add_paren(ff(list(set.union(set(functions), set(postgis_functions))))))
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|     m = sorted(add_paren(ff(math_functions)))
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|     agg = sorted(add_paren(ff(aggregate_functions)))
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|     op = ff(operators)
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|     s = sorted(add_paren(ff(string_functions)))
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|     return {'function': foo, 'math': m, 'aggregate': agg, 'operator': op, 'string': s}
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