示例#1
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def to_esfilter(self, schema):
    if isinstance(self.lhs, Variable) and isinstance(self.rhs, Literal):
        cols = schema.leaves(self.lhs.var)
        if not cols:
            lhs = self.lhs.var  # HAPPENS DURING DEBUGGING, AND MAYBE IN REAL LIFE TOO
        elif len(cols) == 1:
            lhs = schema.leaves(self.lhs.var)[0].es_column
        else:
            Log.error("operator {{op|quote}} does not work on objects", op=self.op)
        return {"range": {lhs: {self.op: self.rhs.value}}}
    else:
        script = self.to_es_script(schema)
        if script.miss is not FALSE:
            Log.error("inequality must be decisive")
        return {"script": es_script(script.expr)}
示例#2
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 def to_esfilter(self, schema):
     return {"script": es_script(text_type(self))}
示例#3
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 def to_esfilter(self, schema):
     return {"script": es_script(self.script)}
示例#4
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def es_setop(es, query):
    schema = query.frum.schema

    es_query, filters = es_query_template(schema.query_path[0])
    nested_filter = None
    set_default(filters[0], query.where.partial_eval().to_esfilter(schema))
    es_query.size = coalesce(query.limit, DEFAULT_LIMIT)
    es_query.stored_fields = FlatList()

    selects = wrap([s.copy() for s in listwrap(query.select)])
    new_select = FlatList()
    schema = query.frum.schema
    # columns = schema.columns
    # nested_columns = set(c.names["."] for c in columns if c.nested_path[0] != ".")

    es_query.sort = jx_sort_to_es_sort(query.sort, schema)

    put_index = 0
    for select in selects:
        # IF THERE IS A *, THEN INSERT THE EXTRA COLUMNS
        if isinstance(select.value, LeavesOp) and isinstance(
                select.value.term, Variable):
            term = select.value.term
            leaves = schema.leaves(term.var)
            for c in leaves:
                full_name = concat_field(
                    select.name,
                    relative_field(untype_path(c.names["."]), term.var))
                if c.jx_type == NESTED:
                    es_query.stored_fields = ["_source"]
                    new_select.append({
                        "name": full_name,
                        "value": Variable(c.es_column),
                        "put": {
                            "name": literal_field(full_name),
                            "index": put_index,
                            "child": "."
                        },
                        "pull": get_pull_source(c.es_column)
                    })
                    put_index += 1
                elif c.nested_path[0] != ".":
                    pass  # THE NESTED PARENT WILL CAPTURE THIS
                else:
                    es_query.stored_fields += [c.es_column]
                    new_select.append({
                        "name": full_name,
                        "value": Variable(c.es_column),
                        "put": {
                            "name": literal_field(full_name),
                            "index": put_index,
                            "child": "."
                        }
                    })
                    put_index += 1
        elif isinstance(select.value, Variable):
            s_column = select.value.var
            # LEAVES OF OBJECT
            leaves = schema.leaves(s_column)
            nested_selects = {}
            if leaves:
                if s_column == '.':
                    # PULL ALL SOURCE
                    es_query.stored_fields = ["_source"]
                    new_select.append({
                        "name": select.name,
                        "value": select.value,
                        "put": {
                            "name": select.name,
                            "index": put_index,
                            "child": "."
                        },
                        "pull": get_pull_source(".")
                    })
                elif any(c.jx_type == NESTED for c in leaves):
                    # PULL WHOLE NESTED ARRAYS
                    es_query.stored_fields = ["_source"]
                    for c in leaves:
                        if len(
                                c.nested_path
                        ) == 1:  # NESTED PROPERTIES ARE IGNORED, CAPTURED BY THESE FIRT LEVEL PROPERTIES
                            jx_name = untype_path(c.names["."])
                            new_select.append({
                                "name":
                                select.name,
                                "value":
                                Variable(c.es_column),
                                "put": {
                                    "name": select.name,
                                    "index": put_index,
                                    "child": relative_field(jx_name, s_column)
                                },
                                "pull":
                                get_pull_source(c.es_column)
                            })
                else:
                    # PULL ONLY WHAT'S NEEDED
                    for c in leaves:
                        if len(c.nested_path) == 1:
                            jx_name = untype_path(c.names["."])
                            if c.jx_type == NESTED:
                                es_query.stored_fields = ["_source"]
                                new_select.append({
                                    "name":
                                    select.name,
                                    "value":
                                    Variable(c.es_column),
                                    "put": {
                                        "name": select.name,
                                        "index": put_index,
                                        "child":
                                        relative_field(jx_name, s_column)
                                    },
                                    "pull":
                                    get_pull_source(c.es_column)
                                })

                            else:
                                es_query.stored_fields += [c.es_column]
                                new_select.append({
                                    "name":
                                    select.name,
                                    "value":
                                    Variable(c.es_column),
                                    "put": {
                                        "name": select.name,
                                        "index": put_index,
                                        "child":
                                        relative_field(jx_name, s_column)
                                    }
                                })
                        else:
                            if not nested_filter:
                                where = filters[0].copy()
                                nested_filter = [where]
                                for k in filters[0].keys():
                                    filters[0][k] = None
                                set_default(
                                    filters[0],
                                    es_and([where, es_or(nested_filter)]))

                            nested_path = c.nested_path[0]
                            if nested_path not in nested_selects:
                                where = nested_selects[nested_path] = Data()
                                nested_filter += [where]
                                where.nested.path = nested_path
                                where.nested.query.match_all = {}
                                where.nested.inner_hits._source = False
                                where.nested.inner_hits.stored_fields += [
                                    c.es_column
                                ]

                                child = relative_field(
                                    untype_path(c.names[schema.query_path[0]]),
                                    s_column)
                                pull = accumulate_nested_doc(
                                    nested_path,
                                    Variable(
                                        relative_field(
                                            s_column,
                                            unnest_path(nested_path))))
                                new_select.append({
                                    "name": select.name,
                                    "value": select.value,
                                    "put": {
                                        "name": select.name,
                                        "index": put_index,
                                        "child": child
                                    },
                                    "pull": pull
                                })
                            else:
                                nested_selects[
                                    nested_path].nested.inner_hits.stored_fields += [
                                        c.es_column
                                    ]
            else:
                new_select.append({
                    "name": select.name,
                    "value": Variable("$dummy"),
                    "put": {
                        "name": select.name,
                        "index": put_index,
                        "child": "."
                    }
                })
            put_index += 1
        else:
            painless = select.value.partial_eval().to_es_script(schema)
            es_query.script_fields[literal_field(select.name)] = es_script(
                painless.script(schema))
            new_select.append({
                "name":
                select.name,
                "pull":
                jx_expression_to_function("fields." +
                                          literal_field(select.name)),
                "put": {
                    "name": select.name,
                    "index": put_index,
                    "child": "."
                }
            })
            put_index += 1

    for n in new_select:
        if n.pull:
            continue
        elif isinstance(n.value, Variable):
            if es_query.stored_fields[0] == "_source":
                es_query.stored_fields = ["_source"]
                n.pull = get_pull_source(n.value.var)
            elif n.value == "_id":
                n.pull = jx_expression_to_function("_id")
            else:
                n.pull = jx_expression_to_function(
                    concat_field("fields", literal_field(n.value.var)))
        else:
            Log.error("Do not know what to do")

    with Timer("call to ES") as call_timer:
        data = es_post(es, es_query, query.limit)

    T = data.hits.hits

    try:
        formatter, groupby_formatter, mime_type = format_dispatch[query.format]

        with Timer("formatter"):
            output = formatter(T, new_select, query)
        output.meta.timing.es = call_timer.duration
        output.meta.content_type = mime_type
        output.meta.es_query = es_query
        return output
    except Exception as e:
        Log.error("problem formatting", e)
示例#5
0
 def to_esfilter(self, schema):
     return {"script": es_script(self.script(schema))}
示例#6
0
文件: setop.py 项目: rv404674/TUID
def es_setop(es, query):
    schema = query.frum.schema

    es_query, filters = es_query_template(schema.query_path[0])
    nested_filter = None
    set_default(filters[0], query.where.partial_eval().to_esfilter(schema))
    es_query.size = coalesce(query.limit, DEFAULT_LIMIT)
    es_query.stored_fields = FlatList()

    selects = wrap([s.copy() for s in listwrap(query.select)])
    new_select = FlatList()
    schema = query.frum.schema
    # columns = schema.columns
    # nested_columns = set(c.names["."] for c in columns if c.nested_path[0] != ".")

    es_query.sort = jx_sort_to_es_sort(query.sort, schema)

    put_index = 0
    for select in selects:
        # IF THERE IS A *, THEN INSERT THE EXTRA COLUMNS
        if isinstance(select.value, LeavesOp) and isinstance(select.value.term, Variable):
            term = select.value.term
            leaves = schema.leaves(term.var)
            for c in leaves:
                full_name = concat_field(select.name, relative_field(untype_path(c.names["."]), term.var))
                if c.jx_type == NESTED:
                    es_query.stored_fields = ["_source"]
                    new_select.append({
                        "name": full_name,
                        "value": Variable(c.es_column),
                        "put": {"name": literal_field(full_name), "index": put_index, "child": "."},
                        "pull": get_pull_source(c.es_column)
                    })
                    put_index += 1
                elif c.nested_path[0] != ".":
                    pass  # THE NESTED PARENT WILL CAPTURE THIS
                else:
                    es_query.stored_fields += [c.es_column]
                    new_select.append({
                        "name": full_name,
                        "value": Variable(c.es_column),
                        "put": {"name": literal_field(full_name), "index": put_index, "child": "."}
                    })
                    put_index += 1
        elif isinstance(select.value, Variable):
            s_column = select.value.var
            # LEAVES OF OBJECT
            leaves = schema.leaves(s_column)
            nested_selects = {}
            if leaves:
                if s_column == '.':
                    # PULL ALL SOURCE
                    es_query.stored_fields = ["_source"]
                    new_select.append({
                        "name": select.name,
                        "value": select.value,
                        "put": {"name": select.name, "index": put_index, "child": "."},
                        "pull": get_pull_source(".")
                    })
                elif any(c.jx_type == NESTED for c in leaves):
                    # PULL WHOLE NESTED ARRAYS
                    es_query.stored_fields = ["_source"]
                    for c in leaves:
                        if len(c.nested_path) == 1:  # NESTED PROPERTIES ARE IGNORED, CAPTURED BY THESE FIRT LEVEL PROPERTIES
                            jx_name = untype_path(c.names["."])
                            new_select.append({
                                "name": select.name,
                                "value": Variable(c.es_column),
                                "put": {"name": select.name, "index": put_index, "child": relative_field(jx_name, s_column)},
                                "pull": get_pull_source(c.es_column)
                            })
                else:
                    # PULL ONLY WHAT'S NEEDED
                    for c in leaves:
                        if len(c.nested_path) == 1:
                            jx_name = untype_path(c.names["."])
                            if c.jx_type == NESTED:
                                es_query.stored_fields = ["_source"]
                                new_select.append({
                                    "name": select.name,
                                    "value": Variable(c.es_column),
                                    "put": {"name": select.name, "index": put_index, "child": relative_field(jx_name, s_column)},
                                    "pull": get_pull_source(c.es_column)
                                })

                            else:
                                es_query.stored_fields += [c.es_column]
                                new_select.append({
                                    "name": select.name,
                                    "value": Variable(c.es_column),
                                    "put": {"name": select.name, "index": put_index, "child": relative_field(jx_name, s_column)}
                                })
                        else:
                            if not nested_filter:
                                where = filters[0].copy()
                                nested_filter = [where]
                                for k in filters[0].keys():
                                    filters[0][k] = None
                                set_default(
                                    filters[0],
                                    es_and([where, es_or(nested_filter)])
                                )

                            nested_path = c.nested_path[0]
                            if nested_path not in nested_selects:
                                where = nested_selects[nested_path] = Data()
                                nested_filter += [where]
                                where.nested.path = nested_path
                                where.nested.query.match_all = {}
                                where.nested.inner_hits._source = False
                                where.nested.inner_hits.stored_fields += [c.es_column]

                                child = relative_field(untype_path(c.names[schema.query_path[0]]), s_column)
                                pull = accumulate_nested_doc(nested_path, Variable(relative_field(s_column, unnest_path(nested_path))))
                                new_select.append({
                                    "name": select.name,
                                    "value": select.value,
                                    "put": {
                                        "name": select.name,
                                        "index": put_index,
                                        "child": child
                                    },
                                    "pull": pull
                                })
                            else:
                                nested_selects[nested_path].nested.inner_hits.stored_fields += [c.es_column]
            else:
                new_select.append({
                    "name": select.name,
                    "value": Variable("$dummy"),
                    "put": {"name": select.name, "index": put_index, "child": "."}
                })
            put_index += 1
        else:
            painless = select.value.partial_eval().to_es_script(schema)
            es_query.script_fields[literal_field(select.name)] = es_script(painless.script(schema))
            new_select.append({
                "name": select.name,
                "pull": jx_expression_to_function("fields." + literal_field(select.name)),
                "put": {"name": select.name, "index": put_index, "child": "."}
            })
            put_index += 1

    for n in new_select:
        if n.pull:
            continue
        elif isinstance(n.value, Variable):
            if es_query.stored_fields[0] == "_source":
                es_query.stored_fields = ["_source"]
                n.pull = get_pull_source(n.value.var)
            elif n.value == "_id":
                n.pull = jx_expression_to_function("_id")
            else:
                n.pull = jx_expression_to_function(concat_field("fields", literal_field(n.value.var)))
        else:
            Log.error("Do not know what to do")

    with Timer("call to ES") as call_timer:
        data = es_post(es, es_query, query.limit)

    T = data.hits.hits

    try:
        formatter, groupby_formatter, mime_type = format_dispatch[query.format]

        with Timer("formatter"):
            output = formatter(T, new_select, query)
        output.meta.timing.es = call_timer.duration
        output.meta.content_type = mime_type
        output.meta.es_query = es_query
        return output
    except Exception as e:
        Log.error("problem formatting", e)
示例#7
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 def to_esfilter(self, schema):
     return {"script": es_script(text_type(self))}