8 (SBIQ2-ͷޡղ w 3&45"1* w VTFS w JE w OBNFZBNBEB w PSEFS@JE w PSEFS w JE w QSPEVDU@JE w VTFS@JE w QSPEVDU w JE w /BNFۺ query UserOrder { user { id name order { id product { id name } } } } w (SBQI2- 3&45ͱ(SBQI2-ͷҧ͍Կ͔ʁ type User { id: ID! name: String! order: Order! } type Order { id: ID! product: Product! } type Product { id: ID! name: String! }
(SBIQ2-ͷޡղ w (SBQI2-3&45ͱൺֱͯ͠ଟ͘ͷใΛऔಘͰ͖Δʁ w /PɹεΩʔϚʹهࡌ͞ΕͨใҎ্औಘͰ͖ͳ͍ w 3&45Ͱ(SBQI2-Ͱଟ͘ͷΛऔಘՄೳͳ"1*ʹ͢Εऔ ಘͰ͖Δ͠ɺͦ͏Ͱͳ͚ΕऔಘͰ͖ͳ͍ w (SBQI2-ɺ%#ͷ2VFSZͷΛΫϥΠΞϯτ͕͍࣋ͬͯΔʁ w /PεΩʔϚͰެ։͞ΕͨൣғͰ͔͠ΫΤϦʔͰ͖ͳ͍ w 3&45ͱಉͷεΩʔϚͰ͋ΕɺͰ͖Δ͜ͱಉ͡ w ͭ·Γෳճ"1*Λ࣮ߦ͢Δ͔ɺ2VFSZΛ͛Δ͔ͷҧ͍͔͠ ͳ͍ type User { id: ID! name: String! order: Order! } type Order { id: ID! product: Product! } type Product { id: ID! name: String! } 9
10 (SBIQ2-ͷޡղ w "1*ͷใྔ͕ಉ͡ͳΒɺ(SBQI2-3&45ͷ "1*ΛͰϚοϐϯά͚ͨͩ͠ͷͷ w ͦ͜ʹ(SBQIߏͱ͍͏ಛʹΑΓɺϦϨʔγϣ ϯ͕͋ΔͷΛͷΫΤϦʔͰऔಘՄೳʹͳͬ ͍ͯΔ w 3&45ͳΒෳճ"1*Λ࣮ߦ͢Δ͜ͱͰಉͷ ͜ͱ͕࣮ݱͰ͖Δ query UserOrder { user { id name order { id product { id name } } } } w 3&45"1* w VTFS w JE w OBNFZBNBEB w PSEFS@JE w PSEFS w JE w QSPEVDU@JE w VTFS@JE w QSPEVDU w JE w /BNFۺ VTFS PSEFS QSPEVDU ରԠ
11 (SBIQ2-ͷޡղ w ΫϥΠΞϯταΠυͷݡ͞૿͑ͯͳ͍ w Ή͠ΖٯͰɺΫϥΠΞϯταΠυ͕͍࣋ͬͯͨ"1*ΛΈཱͯΔ͕όοΫΤϯυʹҕৡ͞Ε͍ͯΔ %# %# %#ͷ 2VFSZͷ %#ͷ 2VFSZͷ "1*Λ ΈཱͯΔ "1*Λ ΈཱͯΔ VTFS"1*Λ࣮ߦͯ͠ϨεϙϯεͷPSEFS@JEΛऔಘͯ͠ɺ PSEFSPSEFS@JE"1*Λ࣮ߦͯ͠ϨεϙϯεͷQSPEVDU@JEͰ QSPEVDUQSPEVDU@JE"1*Λ࣮ߦ͢Δ query UserOrder { user { id name order { id product { id name } } } } 2VFSZΛ͛Δ JEͷVTFSΛ%#͔ΒҾ͍ͯPSEFS@JEΛऔಘͯ͠ɺ JEPSEFS@JEͷPSEFSΛ%#͔ΒҾ͍ͯQSPEVDU@JEΛऔಘͯ͠ɺ *EQSPEVDU@JEͷQSPEVDUΛ%#͔Βऔಘ͢Δ ཉ͍͠ใΛૉʹهड़
w ޡղ͞Ε͍͢ཧ༝ w ͔͜͠͠Ε(SBQI2-ͷͰͳ͘ɺ)BTVSBͷΈͰ͢ w ·ͨ)BTVSBͰ3&45"1*ΛఏڙՄೳͰ͋ΔͨΊɺ)BTVSBͷྫΛڍ͛ͯεϚʔτ6*ʹͳΔͱݴͬͯ ͠·͏ͱɺ3&45ಉ͘͡εϚʔτ6*ʹͳͬͯ͠·͏ w ҙ w )BTVSBΛ൱ఆ͍ͯ͠ΔΘ͚Ͱ͋Γ·ͤΜ w )BTVSBͷྫ͔Β(SBQI2-Λޡղ͢Δ͜ͱͷఏىΛ͍ͯ͠·͢ w )BTVSBదͨ͠ϢʔεέʔεͰ͑ૉΒ͍͠πʔϧͰ͢ 14 (SBIQ2-ͷޡղ %# %#͔Βࣗಈੜ
15 (SBIQ2-ͷޡղ w ޡղ·ͱΊ w ʮ(SBQI2-ɺ3&45ͱൺֱͯ͠%#ͷΫΤϦʔͷΛΫϥΠΞϯτ͕͔࣋ͭΒεϚʔτ6*ʹͳΔʯΘ ͚Ͱͳ͍ %# %#ͷ 2VFSZͷ "1*Λ ΈཱͯΔ query UserOrder { user { id name order { id product { id name } } } } Ϣʔεέʔεݻ༗ͷ"1*࣮ෆཁͰɺ ΫϥΠΞϯτ͕ΫΤϦʔΛॻ͘͜ͱͰ ରԠՄೳ (SBQI2-͕ޮతʹ"1*Λ ΈཱͯΔΛ୲ͬͯ͘ΕΔ (SBQI2-ͷ༷ͱϑϨʔϜϫʔΫΛ αʔόͷલ໘ʹڬΉ͜ͱͰޮతʹ ࣮Ͱ͖Δ
18 (SBIQ2-ͷޡղ w ޡղͰઆ໌ͨ͠ͱ͓Γ(SBQI2-"1*ΛΈཱͯΔΛόοΫΤϯυʹҕৡͨ͠ͷͰ͢ɻ w ͭ·Γ3&45Ͱߦ͍ͬͯͨॲཧɺͦͷ··όοΫΤϯυʹଘࡏ͠·͢ɻ %# %#ͷ 2VFSZͷ "1*Λ ΈཱͯΔ query UserOrder { user { id name order { id product { id name } } } } 2VFSZΛ͛Δ ϏδωεϩδοΫ
19 (SBIQ2-ͷޡղ w 3&45"1* w VTFS w JE w /BNFZBNBEB w BHFࡀ w JT"EVMUUSVF w VTFS w JE w OBNFUBOBLB w BHFࡀ w JT"EVMUGBMTF w ٯʹ(SBQI2-3&45Ҏ্ʹϏδωεϩδοΫΛόοΫΤϯυʹҕৡ͍͢͠ͷͰ͢ɻ w ྫ͑ɺVTFS͕ਓ͔Ͳ͏͔ఆ͢ΔϩδοΫ͕͋Δͱ͠·͢ɻ w ͜ͷͱ͖͠BHFΛݩʹΫϥΠΞϯταΠυͰϩδοΫΛॻ ͍ͯ͠·͏ͱɺϏδωεϩδοΫ͕࿙Εग़ͯ͠͠·͍·͢ɻ w ΘΓʹVTFSʹJT"EVMUϑΟʔϧυΛՃͯ͠ɺϨεϙϯεΛ ฦ͢ͱ͖ʹఆ݁ՌΛؚΊͯฦ͢ͱ͠·͢ɻ w ͜ΕͰదʹϏδωεϩδοΫόοΫΤϯυʹҠΓ·ͨ͠ w ͔͠͠ϑϩϯτΤϯυͷը໘ʹΑͬͯɺ໊લ͔͠ඞཁͳ͍ Մೳੑ͕͋Γ·͢ɻ w ͦͷ߹ɺJT"EVMUͷܭࢉ༨ܭͳ$16ϦιʔεΛফඅ͢Δ ͜ͱʹͳΓ·͢ɻ w JT"EVMUͷܭࢉ͘Β͍ͳΒޡࠩͰ͕͢ɺ͜ͷϩδοΫͷͨΊʹ ผͷ.JDSPTFSWJDFT֎෦ͷ"1*͔Βऔಘ͢Δ߹ʹɺ໊લ Λදࣔ͢Δͨͼʹॏ͍ॲཧ͕Δ͜ͱʹͳΓ·͢ɻ
20 (SBIQ2-ͷޡղ query UserName { user { id name } } query UserAge { user { id age isAdult } } w ໊લΛදࣔ͢ΔΫΤϦʔ w ྸΛදࣔ͢ΔΫΤϦʔ JT"EVMUϑΟʔϧυΛऔಘ͠ͳ͚Εɺ ॏ͍ॲཧ͕࣮ߦ͞Εͳ͍ JT"EVMU͕ඞཁͳͱ͖͚ͩऔಘ͢Δ type User { id: ID! name: String! age: Int! isAdult: Boolean! } w (SBQI2-εΩʔϚ ύϑΥʔϚϯεͷӨڹ͕ग़ͳ͍ͨΊ 6TFSʹJT"EVMUϑΟʔϧυΛՃ͢Δ͜ ͱ͕༰қʹͳΔ ·ͨJT"EVMUઐ༻ͷϋϯυϥ͕ੜͰ͖ ΔͨΊɺطଘͷ6TFSΛҾ࣮͘ͷ Өڹͳ͍
21 (SBIQ2-ͷޡղ w ޡղ·ͱΊ w ʮ(SBQI2-ɺυϝΠϯϏδωεϩδοΫ͕ΫϥΠΞϯτʹ࿙Εग़͢ʯΘ͚Ͱͳ͍ ϏδωεϩδοΫ3&45ͱ มΘΒͣόοΫΤϯυ͕࣋ͭ %# %#ͷ 2VFSZͷ "1*Λ ΈཱͯΔ query UserOrder { user { id name order { id product { id name } } } } 2VFSZΛ͛Δ ϏδωεϩδοΫ ͦͯ͠(SBQI2-ʹΑΓόοΫΤϯυ͕ ϩδοΫΛ͍࣋ͪ͢Έʹ ͳ͍ͬͯΔ
24 ΫϥΠΞϯτͷͷݮগ w (SBQI2-ͰɺϢʔεέʔε͝ͱʹॻ͍ͨΫΤϦʔ͔Βੜ͞Εͨܕ7JFX.PEFMͰ͢ɻ w ͦͷܕΛมͨ͠Γ͢Δ͜ͱͤͣɺͦͷ··7JFXʹදࣔ͢Δ͜ͱ͕େͰ͢ɻ w ͦ͏͢Δ͜ͱͰɺΫϥΠΞϯταΠυ͔ΒɺߋʹϩδοΫ͕ݮগ͠·͢ɻ %# Ϩεϙϯε͔Β7JFX.PEFMʹ ม͢ΔϩδοΫ query UserOrder { user { id name order { id product { id name } } } } Ϩεϙϯε 7JFX.PEFM
27 ΫϥΠΞϯτͷͷݮগ w (SBQI2-Ͱɺ"QPMMP3FMBZͳͲͷ(SBQI2-ΫϥΠΞϯτ͕(SBQIߏͦͷ··ʹΩϟογϡ͢ΔΈ Λ͍࣋ͬͯ·͢ɻ w ͦͷͨΊϨεϙϯε͔ΒͷมॲཧΩϟογϡͷϩδοΫॻ͘ඞཁ͕͋Γ·ͤΜɻ %# query UserOrder { user { id name order { id product { id name } } } } Ϩεϙϯε 7JFX.PEFM
28 ΫϥΠΞϯτͷͷݮগ w ΫϥΠΞϯτΩϟογϡͷৄࡉͪ͜ΒΛ͝ཡ͍ͩ͘͞ w IUUQTTQFBLFSEFDLDPNTPOBUBSETXJGUVJHSBQIRM w 3&45Ͱ7JFX.PEFMͰͳ͍Ͱ͕͢ɺϨεϙϯεΛΩϟογϡͯ͘͠ΕΔ3FBDU 2VFSZͳͲ͕ొ͍ͯ͠·͢ɻ
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