Revision 2662
Added by Aaron Marcuse-Kubitza about 12 years ago
| functions.sql | ||
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LANGUAGE plpgsql IMMUTABLE |
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AS $$ |
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BEGIN |
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IF new.result = 'str' THEN -- no cast needed
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IF new.type = 'str' THEN -- no cast needed
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new.result := (SELECT nullif(new.value, new."null")); |
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-- Invalid value -> warning, but invalid null value -> error |
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ELSIF new.result = 'float' THEN
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ELSIF new.type = 'float' THEN
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new.result := (SELECT nullif(functions."double precision"(new.value), |
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new."null"::double precision)); |
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END IF; |
| ... | ... | |
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SET default_with_oids = false; |
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-- |
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-- Name: !disabled!_nullIf; Type: TABLE; Schema: functions; Owner: -; Tablespace: |
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-- |
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CREATE TABLE "!disabled!_nullIf" ( |
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result text, |
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not_null_col boolean DEFAULT true NOT NULL, |
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"null" text, |
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type datatype DEFAULT 'str'::datatype NOT NULL, |
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value text |
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); |
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-- |
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-- Name: _alt; Type: TABLE; Schema: functions; Owner: -; Tablespace: |
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-- |
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|
| ... | ... | |
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-- |
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-- Name: _nullIf; Type: TABLE; Schema: functions; Owner: -; Tablespace: |
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-- |
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CREATE TABLE "_nullIf" ( |
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result text, |
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not_null_col boolean DEFAULT true NOT NULL, |
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"null" text, |
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type datatype DEFAULT 'str'::datatype NOT NULL, |
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value text |
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); |
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-- |
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-- Name: _alt_0; Type: INDEX; Schema: functions; Owner: -; Tablespace: |
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-- |
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|
| ... | ... | |
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-- Name: _nullIf_null; Type: INDEX; Schema: functions; Owner: -; Tablespace: |
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-- |
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CREATE INDEX "_nullIf_null" ON "!disabled!_nullIf" USING btree ("null");
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CREATE INDEX "_nullIf_null" ON "_nullIf" USING btree ("null");
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-- |
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-- Name: _nullIf_type; Type: INDEX; Schema: functions; Owner: -; Tablespace: |
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-- |
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CREATE INDEX "_nullIf_type" ON "!disabled!_nullIf" USING btree (type);
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CREATE INDEX "_nullIf_type" ON "_nullIf" USING btree (type); |
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-- |
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-- Name: _nullIf_unique; Type: INDEX; Schema: functions; Owner: -; Tablespace: |
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-- |
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CREATE UNIQUE INDEX "_nullIf_unique" ON "!disabled!_nullIf" USING btree (ensure_not_null("null"), type, ensure_not_null(value));
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CREATE UNIQUE INDEX "_nullIf_unique" ON "_nullIf" USING btree (ensure_not_null("null"), type, ensure_not_null(value));
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-- |
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-- Name: _nullIf_value; Type: INDEX; Schema: functions; Owner: -; Tablespace: |
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-- |
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CREATE INDEX "_nullIf_value" ON "!disabled!_nullIf" USING btree (value);
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CREATE INDEX "_nullIf_value" ON "_nullIf" USING btree (value); |
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-- |
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-- Name: _nullIf; Type: TRIGGER; Schema: functions; Owner: - |
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-- |
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CREATE TRIGGER "_nullIf" BEFORE INSERT OR UPDATE ON "!disabled!_nullIf" FOR EACH ROW EXECUTE PROCEDURE "_nullIf"();
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CREATE TRIGGER "_nullIf" BEFORE INSERT OR UPDATE ON "_nullIf" FOR EACH ROW EXECUTE PROCEDURE "_nullIf"(); |
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-- |
Also available in: Unified diff
schemas/functions.sql: _nullIf(): Fixed bug where wrong var name was used to retrieve type param. Reenabled _nullIf now that it's working.